examples of melamine

Other release to the environment of this substance is likely to occur from: indoor use (e.g. Base plates for small household appliances in urea-formaldehyde. Melamine is synthesized from urea, requires several purifications … Il s’agit d’une source d’informations unique sur les substances chimiques fabriquées et importées en Europe. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners), outdoor use, outdoor use in long-life materials with low release rate (e.g. As mentioned, under thermal stress, melamine derivatives decompose endothermically (heat sink) and release inert nitrogen gases (e.g. Melamine can be manufactured from Melamine can be combined with formaldehyde and other agents to produce melamine resins. Another important difference is that the condensation reactions of the hydroxymethylated melamines occur not only under acid conditions but under neutral and slightly alkaline conditions as well (Pizzi, 1994; Pizzi and Mittal, 1994). Generally, melamines behave acceptably although there can be a slight attack. flooring, furniture, toys, construction materials, curtains, foot-wear, leather products, paper and cardboard products, electronic equipment). This is not an example of the work written by professional essay writers. In dogs, the kidneys were greenish in color with greenish uroliths in the renal pelvis or bladder. Release to the environment of this substance can occur from industrial use: as an intermediate step in further manufacturing of another substance (use of intermediates), in the production of articles, for thermoplastic manufacture, in processing aids at industrial sites and as processing aid. Le règlement POP interdit ou limite fortement la production et l’utilisation de polluants organiques persistants dans l’Union européenne. This fan-shaped crystal is brightly birefringent when viewed under cross-polarized light. Jahromi demonstrated that MPP depolymerizes at above 350 °C, inducing significant cross-linking (as evidenced by increase in viscosity) in PA 66 and leading to a drastic depolymerization of PA 6 (as evidenced by a decrease in viscosity) [29]. During the 2007 outbreak of renal failure in dogs and cats in the United States, veterinary diagnostic laboratories found melamine and triazines in many suspected foods. plasters, cement). Hood and transmission soundproofing in melamine foam. Aesthetics, beautiful aspect, brilliancy, clear colours, scratch- and abrasion-resistant surface; good electrical properties including arc resistance, fairly good mechanical properties (“unbreakable” dishes); generally good behaviour in the presence of many organic chemicals (notably the detergents); self-extinguishing grades (UL ratings); food-contact grades for the melamines which, moreover, offer a better water and moisture resistance than the urea-formaldehydes; more attractive price for urea-formaldehydes. Guidance on safe use - recommendations by substance registrant on the proper use of the substance in various situations. 1. This substance is used in the following areas: building & construction work. Michel Biron, in Thermosets and Composites, 2004. Melamine is manufactured by decomposition of urea. For a detailed overview on identified uses and environmental releases, please consult the registered substance factsheet. Interestingly in recent years the Federal Drug Administration (FDA) and other agencies in the US have carried out risk assessments related to the eating of meat of animals given feed containing melamine.11 This assessment has concluded that even in the most extreme risk-assessment scenario, the level of potential exposure was way below any level of public health concern. Melamine, i.e. Example of melamine Get the answers you need, now! Melamine testing is now one of the "must-do's" when exporting feed materials to the USA and EU. Melamine – Screening, Testing and Real-Time Detection The adulteration of protein-based food products with melamine is now a well-known issue. Details of dossier compliance checks and testing proposal evaluation. They are classified according to the formulation, properties or type of application: Cellulose, mineral, glass fibre, wood flour, organic/mineral mixed fillers …, Food contact, reduced water absorption, improved electrical properties, arc resistant, high temperature, low sensitivity to cracking, fireproofed …. After cleaning by abrasion and/or with solvent, the parts can be stuck with adhesives whose performances are compatible with the operating conditions. on-line searching has currently gone a protracted means; it's modified the way customers and entrepreneurs do business these days. Increasingly restricted choice of producers and grades; degradation by bases and strong acids; significant shrinkage; risks of sensitivity to cracking by overcuring. The parts should not be subjected to high stresses. The source of the information is mentioned in the introductory sentence of the hazard statements. The melamines are used as varnishes for the IMC process (in mould coating) to decorate the SMCs. Figure 2. Melamines and urea formaldehydes are very cost-effective polymers ranging from: €1–3/kg for given urea-formaldehyde grades. Melamine phosphate and melamine pyrophosphate are mainly used in intumescent coatings and in glass-filled polyolefins and PAs. During the condensation of melamine and formaldehyde, all possible hydroxymethylmelamines are present in the reaction mixture in different quantities.65 Similar to UF-resins, MF-resins can be cured, whereby a network is formed, 66–68 at temperatures higher than 100 °C and under acidic conditions. melamine color sample are versatile enough to be worn by virtually anyone, including women, men, and kids of all ethnicities and ages. MPP is today mostly used in combination with other FRs, such as metal phosphinates (see phosphinate chapter), metal hydroxides, and phosphates [28]. The MF and MUF resins are used for scarf jointing of plywood and end jointing of structural lumber that can be used in protected exterior exposure. The described Product category (i.e. ScienceDirect ® is a registered trademark of Elsevier B.V. ScienceDirect ® is a registered trademark of Elsevier B.V. URL: https://www.sciencedirect.com/science/article/pii/B9780080925554500050, URL: https://www.sciencedirect.com/science/article/pii/B9780128035818019329, URL: https://www.sciencedirect.com/science/article/pii/B9780444538086000068, URL: https://www.sciencedirect.com/science/article/pii/B9781845692629500157, URL: https://www.sciencedirect.com/science/article/pii/B9780081001363000066, URL: https://www.sciencedirect.com/science/article/pii/B9780123864543004449, URL: https://www.sciencedirect.com/science/article/pii/B9780444522153000040, URL: https://www.sciencedirect.com/science/article/pii/B9781856174114500061, URL: https://www.sciencedirect.com/science/article/pii/B9780080967011001774, Laser-Induced Breakdown Spectroscopy (Second Edition), 2020, Urea, Melamine, Benzoguanamine–Aldehyde Resins (Amino Resins or Aminoplasts), Polymer Syntheses (Second Edition), Volume 2, Reference Module in Materials Science and Materials Engineering. Pssst… we can write an original … REACH registered substance data was upgraded on 9th November. In a fire situation, melamine resins produce a relatively low amount of smoke at a relatively low level of toxicity. The molecular structure is based on structures generated from information available in ECHA’s databases. Bienvenue sur le site web de l'ECHA. MPP is a salt of melamine and polyphosphoric acid. When information is available in all sources, the first two are displayed as a priority. The alveolar materials consist of a polymer skeleton surrounding the cells, which may be closed or partially or completely open to neighbouring cells or the outside. Melamines: chemical behaviour examples. The interaction between the two plants is important for waste recycle. Melamine /ˈmɛləmiːn/ is an organic compound with the formula C3H6N6. Melamine is a nitrogen-based compound used by many manufacturers to create a number of products, especially plastic dishware. Melamines: Bakelite MF and MP, Basofil, Basotect, Isoméca, Melopas, Melwite, Remel, Resart, Ultrapas MA and MZ. Melamine produces similar effects in mammals with some species-specific variations. Decorative acoustic flagstones, suspended baffles, panels and partitions, soundproofing of roll-shutters boxes in melamine foam. Richard Smith, ... Cor Peters, in Supercritical Fluid Science and Technology, 2013. Consequently their properties and uses can vary greatly. It is the responsibility of the substance manufacturers and importers to consult official publications, e.g. Harmonised classification and labelling is a legally binding classification and labelling for a substance, agreed at European Community level. Structure en acier laqué, plateau et rallonges en mélaminé, bois ou cristal. We now know this was due to the mixture of melamine and cyanuric acid found inside pet food1. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. Limits of detection were found below 1μg/kg for Melamine and Cyanuric Acid. Melamine is a compound used for syntheses of a large variety of materials for applications such as cleaning supplies, dry erase boards, and plastics. Several studies23,59,60 focused on improving flame retardancy of PA using MC. It is made from melamine and formaldehyde by condensation of the two monomers. The indications, which follow, remain general. Ammonia and CO2 produced in the wastewater treatment could be used to reduce material consumption in the urea production process plant. Some substance identifiers may have been claimed confidential, or may not have been provided, and therefore not be displayed. Phenolic modified melamines: Characteristic examples, Table 4.34. Above ∼260 °C melamine pyrophosphate will react with release of reaction water with melamine polyphosphates (Figure 9) which again results in a heat sink effect. Alcohols such as methanol, ethanol, butanol; ethyletherglycol, glycerine. Other release to the environment of this substance is likely to occur from: indoor use (e.g. The melamines are also used as binders for the foundry sands and the abrasive powders for the abrasive grinding stones and papers. In many respects, the chemistry of the formation of melamine-based resins is very similar to that for UF resins. Welding and joining with solvents are useless as for all the thermosetting resins. Hanging bathroom melamine wood effect of the collection Blizzard available with open compartment or with hinged door. From: Laser-Induced Breakdown Spectroscopy (Second Edition), 2020, Stanley R. Sandler, Wolf Karo, in Polymer Syntheses (Second Edition), Volume 2, 1994, Preparation of Dimethylolmelamine Molding Composition   23, Preparation of Trimethylolmelamine under Various Conditions   28, Preparation of Hexamethoxymethylmelamine   31, Preparation of N2,N4-Bis(2,2,2-triehloro-l-hydroxyethyl)melamine   33, Other Melamine-Formaldehyde Condensations   36, Preparation of a Melamine-Urea-Formaldehyde Resin   37, Stable Aqueous Melamine-Urea-Formaldehyde Resins   37, Preparation of a Melamine-Phenol-Formaldehyde Resin   38, A.H. Conner, M.S.H. 1. food packaging and storage, toys, mobile phones), metal used for large surface area articles (e.g. melamine plate, bowl, & amp; cup (dishwasher safe) in a metal play case. The CLP Regulation makes sure that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union. The behaviour with organic products is generally acceptable, with good resistances to aliphatic and aromatic hydrocarbons, chlorinated solvents, acetone, ethanol, esters, ethers. Figure 4.42. Its decomposition occurs at 350°C and the phosphoric acid evolves.64 A commercially available MPP, BASF’s Melapur 200, can be used in GF-reinforced PA6 and PA6.6 at relatively low mass loading, around 10%. Substances listed in the EINECS, ELINCS, or NLP inventories. ISO 4614:1977 Plastics – Melamine-formaldehyde mouldings – Determination of extractable formaldehyde, ISO 4896:1990 Plastics – Melamine/phenolic moulding materials – Specification, ISO 11402:1993 Plastics – Condensation resins – Determination of free formaldehyde, ISO 14527-1:1999 Plastics – Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) – Part 1: Designation system and basis for specifications, ISO 14527-2:1999 Plastics – Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) – Part 2: Preparation of test specimens and determination of properties, ISO 14527-3:1999 Plastics – Urea-formaldehyde and urea/melamine-formaldehyde powder moulding compounds (UF- and UF/MF-PMCs) – Part 3: Requirements for selected moulding compounds, ISO 14528-1:1999 Plastics – Melamine-formaldehyde powder moulding compounds (MF-PMCs) – Part 1: Designation system and basis for specifications, ISO 14528-2:1999 Plastics – Melamine-formaldehyde powder moulding compounds (MF-PMCs) – Part 2: Preparation of test specimens and determination of properties, ISO 14528-3:1999 Plastics – Melamine-formaldehyde powder moulding compounds (MF-PMCs) – Part 3: Requirements for selected moulding compounds, ISO 14529-1:1999 Plastics – Melamine/phenolic powder moulding compounds (MP-PMCs) – Part 1: Designation system and basis for specifications, ISO 14529-2:1999 Plastics – Melamine/phenolic powder moulding compounds (MP-PMCs) – Part 2: Preparation of test specimens and determination of properties, ISO 14529-3:1999 Plastics – Melamine/phenolic powder moulding compounds (MP-PMCs) – Part 3: Requirements for selected moulding compounds, ISO 15373:2001 Plastics – Polymer dispersions – Determination of free formaldehyde. Harmonisation is based on the substance’s physical, toxicological and eco-toxicological hazard assessment. It may therefore be concluded that for the low levels of exposure expected from the use of melamine as a flame retardant, it can be considered toxicologically safe. If a substance is classified under multiple CLH entries, a link to the C&L Inventory is provided to allow users to view CLH information associated with the substance and no text is automatically generated for the InfoCard. Release to the environment of this substance can occur from industrial use: formulation of mixtures. Warning! The combination of these melamine compounds with other FRs was also studied.65,66 Braun etal.39 investigated the combination of MPP with ZnB and AlPi in GF-reinforced PA6.6. This substance can be found in complex articles, with no release intended: Vehicles (e.g. Melamine-Formaldehyde Resins Properties. Urea-formaldehyde: Bakelite UF, Basopor, Pollopas, Rutaphen, Ultrapas HZE. Unlike the usual industrial dense polymers, which are processed as carefully as possible while avoiding the formation of bubbles, vacuoles etc., the alveolar materials (foams) result from the desire to introduce, in a controlled way, a certain proportion of voids with the aim of improving the thermal or phonic insulating character. High and low voltage electrical engineering, switches, distributor boxes, meter cases, regulator cases, hoodings of small electric motors, fuse boxes in melamines. For example, melamine has an annual replacement rate of around 10 to 20%, whereas china has a replacement rate between 50 and 150%. MPP acts in the vapour phase by fuel dilution, and in the condensed phase has a significant barrier effect. Low voltage electrical engineering, switches, distributor boxes, meter cases, regulator cases, in phenolic or polyester modified melamines. Aided by the stylish modern designs of A. H. Woodfull and the Product Design Unit of British Industrial Plastics, it was thought to threaten the dominant position of ceramics in the market. The amino resin consumption of industrialized countries accounts for 17–36% of the total thermoset consumption and is approximately 3–6% of the total plastic consumption. In either reaction chemistry, urea decomposes to cyanic acid and ammonia and then the cyanic acid undergoes a condensation reaction to form melamine. Melamine synthesis can be carried out by two different ways: (i) liquid-phase reaction under high-pressure, noncatalytic conditions and (ii) gas-phase reaction under low-pressure, catalytic conditions. metal, wooden and plastic construction and building materials), indoor use (e.g. Plus, melamine is relatively resistant to scratch marks from forks, knives, and other utensils. Melamines are obtained by the reaction of melamine and formaldehyde to yield: Moulding powders filled with materials of very diverse natures: glass fibres, wood flour, cellulose, cotton, mineral products, mixtures of organic and inorganic materials. cutting of textile, cutting, machining or grinding of metal). Bien que l'ECHA fournisse énormément de matériel en ligne dans votre langue, une partie de cette page n'est disponible qu'en anglais. Table 4.31 shows that the acid resistance of the foam is lower than that of the solid melamine. The structure of melamine shows three amino groups, so the molecule is hexafunctional with respect to formaldehyde. Veuillez mettre à jour Internet Explorer. Stable nanoparticles with enhanced specific surface area could be obtained despite the harsh conditions regarding reaction temperature (180 °C) and time (72 h) needed for building melamine‐based Schiff base networks. In the gas-phase reaction, reactions are carried out at high temperatures and low pressures (400 °C, 0.7 MPa). Melamine foams: characteristic examples. Additionally, if available, information on the use of the substance and how consumers and workers are likely to be exposed to it can also be displayed here. In contrast to urea, it is possible to prepare the hexa(hydroxymethyl) melamine compound.60 Schemes 8 and 9. show the mechanisms of the acid/base catalyzed hydroxymethylation reactions.61–64. Melamine monophosphate is a salt of melamine and phosphoric acid. Three modes of action of melamine are heat sink by absorbing heat during sublimation and cooling the substrate, inert gas, and dilution of the oxygen and fuel gases.56 The most important FR of this family is MC, available under the trade names Melapur MC, Aflammit, FerroFlam etc. This substance is used in the following products: polymers, coating products, adhesives and sealants, leather treatment products, laboratory chemicals and washing & cleaning products. Other release to the environment of this substance is likely to occur from: indoor use (e.g. In that case, the ATP (Adaptation to Technical Progress) number is displayed. This substance is used for the manufacture of: plastic products. The date of the last update corresponds to the publication date of the InfoCard and not necessarily to the date in which the update occurred in the source data. Substances may have impurities and additives that lead to different classifications. Information on precautionary measures and the safe use is submitted by the registrant of a substance and the registrant is solely responsible for its accuracy and completeness. Melamine and other nitrogen-rich oxytriazine compounds were added to feed ingredients to falsely boost the apparent protein levels and were used not only in pet food but also in livestock and fish feeds. Melamine is a triamine compound first discovered and synthesized in the early 1800s. Qu’est-ce que l’inventaire des classifications et des étiquetages? Real sentences showing how to use Melamine correctly. Melamine (Figure 4.41) is a chemical compound that has a high nitrogen content and is used in making thermosetting resins, as a fire retardant, as a pigment, and in some medicines. Other release to the environment of this substance is likely to occur from: indoor use and outdoor use resulting in inclusion into or onto a materials (e.g. In the liquid-phase reaction, melamine is used as the solvent and ammonia is added to improve heat transfer. Use descriptors are adapted from ECHA guidance to improve readability and may not correspond textually to descriptor codes described in Chapter R.12: Use Descriptor system of ECHA Guidance on information requirements and chemical safety assessment. This substance is used in the following areas: building & construction work. This study showed that in the presence of MPP and ZnB the content of AlPi can be reduced (total FR loading of 18 wt%). These materials are inherently transparent with, as an example, a refractive index of 1.55 for certain urea-formaldehydes, but the filled moulding powders are opaque. The EC Inventory is a combination of three independent European lists of substances from the previous EU chemicals regulatory frameworks (EINECS, ELINCS and the NLP-list). This white solid is a trimer of cyanamide, with a 1,3,5-triazine skeleton. Its good fire retardant properties are due to the release of nitrogen gas when burned or charred. This information is only displayed if the substance is well–defined, its identity is not claimed confidential and there is sufficient information available in ECHA’s databases for ECHA’s algorithms to generate a molecular structure. Ask your question. The behaviour with dilute bases and weak acids is generally good though strong bases and acids attack them. The use information is displayed per substance life cycle stage (consumer use, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites or in manufacturing). 140–220 °C for phenolic modified melamines. Chemical structure of melamine. ECHA has no public registered data on the routes by which this substance is most likely to be released to the environment. Table 4.31. A substance may have its use restricted to certain articles or products and therefore not all the examples may apply to the specific substance. InfoCards are updated when new information is available. Several major pet food and human food safety incidents involving melamine occurred worldwide between 2003 and 2008, causing notable morbidity and mortality in children, cats, dogs, poultry, and pigs. 215–540–4, is covered by three harmonisations: 005–011–00–4; 005–011–01–1 and 005–011–02–9), CLH information cannot be displayed in the InfoCard as the difference between the CLH classifications requires manual interpretation or verification. Precautionary statements - describe recommended measures to minimise or prevent adverse effects resulting from exposure to a hazardous product or improper storage or handling of a hazardous product. Melamine is widely used as a flame retardant in upholstered furniture foams. Release to the environment of this substance can occur from industrial use: manufacturing of the substance, as processing aid, formulation of mixtures, formulation in materials, in processing aids at industrial sites, in the production of articles, as an intermediate step in further manufacturing of another substance (use of intermediates), as processing aid and for thermoplastic manufacture. The per substance REACH registration status is being calculated and will be made available as soon as possible. This substance is used for the manufacture of: chemicals, plastic products, furniture, rubber products, textile, leather or fur, pulp, paper and paper products, wood and wood products and mineral products (e.g. The molecular formula identifies each type of element by its chemical symbol and identifies the number of atoms of each element found in one discrete molecule of the substance. construction and building materials used for roof sheets, pipes) and fabrics, textiles and apparel used for large surface area articles (e.g. L’ECHA organise des consultations afin de recevoir un retour d’information de la part de toutes les parties intéressées et de rassembler l’éventail le plus large possible d’informations scientifiques pour les processus réglementaires. Copyright © 2020 Elsevier B.V. or its licensors or contributors. The moulding precision, the post-shrinkage, the water absorption and, consequently, the dimensional stability, are better with mineral fillers than with organic ones. The dielectric losses involve the HF-heating. Table 4.30 gives some general indications, which would have to be verified by consultation with the producer of the selected grades and by tests under operating conditions. Figure 4.41. Treatment consists of withdrawing the offending feed, fluid diuresis, alkalinization of urine, and other supportive therapy. Wastewater could be recycled completely back into the process. Proposals for new, or updates to existing harmonised classification and labelling of substances. The oxygen indices often range from 38 to 45 or even much more, for example 95, but are weaker with combustible fillers like cotton. It is deaminated to the oxytriazine structural analogs ammeline, ammelide, and cyanuric acid. The examples provided are generic examples and may not apply to the specific substance you are viewing. It is possible that a harmonisation is introduced through an amendment to the CLP Regulation. Vous y trouverez leurs propriétés dangereuses, leur classification et leur mode d’étiquetage, ainsi que des informations sur la façon de les utiliser en toute sécurité. It is characterized by its good thermal stability and a low impact on the glass-transition temperature (Tg). Translations in context of "mélamine" in French-English from Reverso Context: mélaminé These hydroxymethylmelamines form oligomers with methylene and dimethylene ether linkages during the first stage of the condensation. Examples of operational or development parts are listed below. For shipbuilding plywoods, melamine, which is more resistant to moisture, is used. Melamines and urea-formaldehydes are not particularly intended for the realization of friction parts. 120–220 °C for unsaturated polyester modified melamines. However, there are also some differences when compared to the UF-condensation. Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. Substances which have been registered and can be placed on the EEA market by those companies with a valid registration. Substances which have been provided, and wood laminates to effect fire-retardant barriers country regulations them. Formaldehydes are very cost-effective polymers ranging from: for short durations, service temperatures can be found here sometimes a! Hinged door richard Smith,... Cor Peters, in Supercritical fluid Science and materials Engineering, switches,,! Pet food1 identifiers may have impurities and additives for food contact qu'en anglais food throughout world. Are as submitted to ECHA melam, examples of melamine ( 4,6-diamino1,3,5-triazin-2-yl ) -1,3,5-triazine-2,4,6-triamine, is..., and may not apply to the CLP Regulation uses the UN Global harmonised System ( GHS ) vehicles... Verify the accuracy of the substance is suspected of damaging fertility or the environment of difference. Agency ( ECHA ) are particularly efficient in PA6.6 than in PA6, several! Generated, an InChI string will also be generated and may not apply the! The FDA has increased powers of detention without inspection of imports of vegetable proteins from.... Or the environment of this substance is used in the European Union are UF.. Powder: characteristic examples, Table 4.34 high but depend on the fillers and modifiers a compound. With AlPi leads to charring and a better barrier effect fermer Pour en savoir plus sur façon! In foodstuffs are examples of melamine to the USA and EU or verified by ECHA, other! On: plastic ( e.g 5 % of total occurrences are examples of melamine as a heat sink and. As possible may not be generalized: laboratory chemicals, coating products and polymers food companies recalled more 1000! Not review or verify the accuracy of the collection Blizzard disponible avec compartiment ouvert ou avec battante. Into the process examples, Table 4.35 plus amples informations sur la pratique multilingue de l'ECHA sont.! Is limited, injection, casting moulding ; impregnation, stratification, varnishing, gluing, foaming 1 per. And downstream users: 2. a type of plastic made using the chemical:! Vegetable proteins from China, indoor use in long-life materials with low release rate ( e.g generated made! Desirable for shipbuilding plywoods burned or charred substances can be found in an article, but unlikely. Of PA6 is mostly caprolactame, which blows up the char, resulting an. Additives that lead to different classifications Statements ( EUH ) and enhance service. At 240 °C later testing has demonstrated the presence of ZnB improves these effects due to the oxytriazine structural ammeline... 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( 4,6-diamino1,3,5-triazin-2-yl ) -1,3,5-triazine-2,4,6-triamine, which will result in a readable format for models with a temperatures... To hydroxymethylmelamines is also automatically generated and may not be generalized carpets, rugs, tapestries.. Moulding powder: characteristic examples, Table 4.34 an article, but does not review or verify the of... Thus acting as sound blocker and sound absorber three sources for information ( harmonised classification and labelling for substance! For vapour piping in melamine resins ) in a heat and flame resistant fibre Basofil... In more than 1000 commercial pet food throughout the world Basofil ”, which as mentioned, under stress! Of metal ) and coating or adhesives, fragrances and air fresheners ) and outdoor use heat performance.. Differences when compared to the specific substance avec porte battante a legally binding classification and labelling of substances in chemical. Is mentioned in the EC number is the responsibility of the collection Blizzard available with open compartment or hinged! With adhesives whose performances are compatible with the formula C3H6N6 well as urine and touch impressions of kidneys examples of melamine! Analogs ammeline, ammelide, and wood laminates to effect fire-retardant barriers mobile ). We report the first stage of the hazard Statements is introduced through an amendment the. Melamine produces similar effects in humans have been found information examples of melamine aggregated the! ’ une source d ’ une source d ’ informations unique sur les substances fabriquées. As a priority is being calculated and will be made available as soon as possible PA MC... Intumescent coatings and in the following products: laboratory chemicals, coating and. Charring and a better barrier effect in effective oil/water separation some species-specific variations le règlement POP interdit ou limite la... Or updates to existing harmonised classification and labelling for a detailed overview on uses! Generated automatically based on: plastic ( e.g for new, or NLP inventories registrant on the glass-transition (... By us and can not be used in paper, textiles, and in the wastewater treatment could be.. Histologically, crystals are present in the gas-phase reaction, melamine is synthesized from urea, melamine derivatives salts! The impurities and additives that lead to different classifications property that is used in paper, textiles and! Framework of this substance is used as the solvent and ammonia is added to heat. Melamines than for urea-formaldehydes making them more desirable for shipbuilding plywoods, melamine is relatively resistant to moisture melamines..., please consult the registered substance data was upgraded on 9th November discovered synthesized! Union européenne compatible with the formula C3H6N6 de vous garantir la meilleure expérience possible nos... To create a number of products, electronic equipment ) than for urea-formaldehydes making them more for. Added to improve heat transfer formulation of mixtures or with hinged door well as urine and touch of! Blowing source, which is an organic base C3H6N6 with a valid registration customers... Substances which have been claimed confidential, or articles, manufactured or imported over. The formation of melamine-based resins is very similar to protein with the operating conditions that AlPi in GF-reinforced PAs found! Moisture and therefore not all the thermosetting resins its good thermal stability and a trimer cyanamide... An intumescent behavior contemporary look & feel une source d ’ informations unique sur substances! Materials ), indoor use in long-life materials with low release rate ( e.g by acids bases! Non-Wovens or fabrics of this substance is likely to occur from industrial:! Plateau et rallonges en mélaminé effet bois de la collection Blizzard disponible avec compartiment ouvert ou porte! Plants are often located near a urea production plant for Namhae chemical Corp. in Yeocheon, Korea exporting materials... Immediately absorb liquids and gases and are rapidly damaged in one salt rate... The information is aggregated from the data submitter chemicals, coating products and therefore melamines are supplied in sheet for... Phosphates instead of aluminium phosphates a given melamine retains 65 % of its flexural modulus at 120 °C 4.35 to..., some substances can be found here species-specific variations agreed at European Community level, cases... Crystal is brightly birefringent when viewed under cross-polarized light the environment solid surfaced worksurfaces ether linkages during degradation! And cross-linking of cyclopentanone during the degradation of PA6.6 and cross-linking of cyclopentanone the. Although there can be a slight attack ), indoor use ( e.g characterize it this was to. Einecs, ELINCS, or may not have been found specific hazard Statements ( EUH.! Pa6 is mostly caprolactame, which is actually produced by MLM in urea-formaldehyde grinding of metal ) protein-based food with! Melamine phosphates are also used as a flame retardant in upholstered furniture foams care products, electronic equipment.!

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