h\���dBo���o�M �9E��zgq��S�:�//+�~. Seller assumes all responsibility for this listing. Examples are bakelite and melamine. Melamine is a thermosetting plastic which is resistant to fire and can tolerate heat better than other plastics. Filed Under: Class 8, Synthetic fibres and Plastics Tagged With: bakelite, melamine, plastics, polythene, polyvinyl chloride, teflon. Kai Hua Rui Da Plastic-Tech Co., Ltd. is located in TongCun Town of Kaihua County. Nice and clean Lot of 5 napkin rings. Choose the correct answer: The synthetic plastic used for making insulation cover in electrical wires and cables is . It can be quickly molded. aura loves this. Bakelite B. Melamine C. Branched D. Cross-linked 10. 0000011465 00000 n It begins with heating of phenol and formaldehyde in the presence of a catalyst such as hydrochloric acid, zinc chloride, or the base ammonia. 0000005072 00000 n Heated further, the product becomes partially soluble and can still be softened by heat. Now we have 2 sub-companies which are Zhejiang Wanhua Melamine Product Co., Ltd. and Quzhou Qingyuan Plastics Co., Ltd. Our products mainly include Urea moulding compound, Melamine moulding compound, Phenolic moulding compound (Bakelite powder), Glazing Powder, Melamine tableware/dinnerware, plastic bocce ball,and so on. Melamine and Bakelite are thermosetting plastics. jscott0363 loves this. Urea Moulding Compound (10) Like cyanamide, it contains 67% nitrogen by mass, and its derivatives have fire retardant properties due to its release of nitrogen gas when burned or charred. 0000005713 00000 n 0000053408 00000 n Bakelite jewelry became immensely popular in the 1920s as an affordable and attractive replacement for other materials. A) PVC B) Bakelite C) Melamine D) Polythene 5. It is used for making soles of electric irons,giving non-stick coating on cookwares. Authentic bakelite jewelry can sell for thousands of dollars, so it's important you learn how to tell the difference between genuine and imposter plastic jewelry. Today, molding compounds based on epoxy [EP], unsaturated polyester [UP], melamine phenolic [MP] and Large Tray by Couroc, Monterey, California. Required Cookies & Technologies. The Russians even used it to manufacture magazines in rifles and structural aircraft components. Melamine Ware 11 of 31: 10. 10" x 13". Priced per each. English English ... High Purity Melamine Formaldehyde Powder , Melamine Phenolic Resin Chemical Resistance. Bakelite products included jewelry and the cases for radios. 396 0 obj <> endobj xref 396 34 0000000016 00000 n A) Bakelite B) Melamine C) Teflon D) None of these 4. 0000007020 00000 n A type of polymer wherein the side groups are arranged in an irregular or random manner around the main chain. 0000002878 00000 n A plastic is a synthetic material which can be moulded or set into desired shape when soft and then hardened to produce a durable article. New, original issue, compartmental military mess trays Bakelite style, melamine. Bakelite was made of toxic substances as many things are and I try to avoid them due to my known sensitivities. Bakelite is an item a jewelry collector should keep an eye out for considering how prices have risen over the last few decades. Author of this website, Mrs Shilpi Nagpal is MSc (Hons, Chemistry) and BSc (Hons, Chemistry) from Delhi University, B.Ed (I. P. University) and has many years of experience in teaching. 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