Dioctyl Sebacate (DOS)

Dioctyl Sebacate(DOS). Acts as a plasticizer. It is a colorless or light yellow oily liquid with a special smell. Possesses low volatility, electrical insulation and high plasticizing rate. It is not only cold-resistant but also light-proof and heat-resistant. It dissolves in hydrocarbons, alcohols, ester, chlorocarbons, ether, benzene and other organic solvents. This product is mainly used in polyvinyl chloride, chloroethylene copolymer, nitrocellulose, ethyl cellulose and synthetic rubber, etc. It is specially suitable material for making cold resistant cables, leatherette, thin film, sheet materials and so on. Its application is often in combination with acetate o-phthalate plasticizer. Can also be used in producing many kinds of synthetic rubbers, which is applied in low temperature and it has no effect on vulcanization of rubbers.