Poly Acrylonitrile Vinyl Chloride
Chemical properties to acetylene the product is acrylonitrile ch 2 chcn.
Poly acrylonitrile vinyl chloride. Acrylonitrile vinylidene chloride polymer acrylonitrile vinylidene copolymer poly vinylidene chloride acrylonitrile poly vinylidene chloride acrylonitrile copolymer polyacrylonitrile vinylidene chloride copolymer vinylidene chloride acrylonitrile polymer. Poly vinylidene chloride co acrylonitrile average mn 80 000 average mw 150 000. Acrylonitrile ch 2 chcn is obtained by reacting propylene ch 2 chch 3 with ammonia nh 3 and oxygen in the presence of catalysts it is a flammable liquid that is highly toxic if ingested and is a known carcinogen. Acrylonitrile was first synthesized by the french chemist charles moureu in 1893.
It has a pungent odor of garlic or onions. Polyvinylidene chloride is applied as a water based coating to other plastic films such as biaxially oriented polypropylene bopp and polyethylene terephthalate pet. Acrylonitrile vinyl chloride copolymer. This colorless compound is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride pvc.
Strictly regulated procedures are required for its handling and disposal. This specification covers acrylonitrile butadiene styrene abs and poly vinyl chloride pvc thermoplastic composite pipe fittings and a joining system for use in gravity flow nonpressure sanitary sewer and storm drain installations. Solvent soluable copolymers of vinylidene chloride with other monomers generally used for coating cellophane and polyester films. Polyvinylidene chloride pvdc resin is a copolymer of vinylidene chloride with vinyl chloride or other monomers.
Acrylonitrile monomers single unit molecules are suspended almost always in combination with other. Acrylonitrile polymer with chloroethylene. 1045 saran f resins. About 13 billion kilograms are produced annually.
Both vinyl chloride and acrylonitrile are valuable starting materials for the production of useful polymers see below polymerization but neither is prepared in significant quantities from acetylene because each is available at lower cost from an alkene vinyl chloride from ethylene and. Vinyl chloride is an organochloride with the formula h 2 c chcl that is also called vinyl chloride monomer vcm or chloroethene. 1004 dow plastics vinyl chloride and vinylidene chloride saran is usually supplied as a white free flowing powder. Abs or pvc composite pipes shall consist of two concentric thermoplastic tubes integrally braced across the annulus and the resultant annular space shall be filled to provide continuous support between the inner and outer tubes.
It is an important monomer for the manufacture of useful plastics such as polyacrylonitrile. Acrylonitrile is an organic compound with the formula ch2chcn. Vinyl chloride is a colorless gas that burns easily and is used to make polyvinyl chloride pvc which is used for plastic products such a wire cable coating packaging material and wigs. Find sigma aldrich 496707 msds related peer reviewed papers technical.
Vinylidene chloride and methyl acrylate monomer. It is a colorless volatile liquid although commercial samples can be yellow due to impurities. Exposure to vinyl chloride may come through inhalation via tobacco smoke and can unfortunately contaminate the water supply.