| 摘要 |
<p>Self-extinguishing polymeric compositions, including a thermoplastic polymer and a flameproof additive whose essential components are: (A) an ammonium phosphate or an amine phosphate; (B) one or more organic compounds capable of providing, by thermal decomposition, uninflammable gaseous products and carbonaceous residues; and (C) an ester of the isocyanuric acid of general formula: <IMAGE> in which R1, R2, R3, either like or unlike one another, are linear or ramified alkylene groups having 1 to 6 chain-linked carbon atoms, and Z1, Z2, Z3 are -OH or <IMAGE> the (B)/(C) ratio by weight varying from 10:1 to 1:10, and components (A) and (B)+(C) being employed each at the rate of 5 to 30% by weight on the total composition.</p> |
