Self-extinguishing polymeric compositions

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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523208, 524416, 524502, 524507, 524508, 524509, 524512, C08K 900, C08K 332

Patent

active

047726423

ABSTRACT:
Self-extinguishing polymeric composition based on a polyolefin, especially polypropylene, of improved thermal stability containing an intumescent fire-retardant system comprised of a phosphorus constituent and a carbonaceous nitrogen constituent. The composition contains more particularly, as the phosphorus constituent, a product consisting substantially of

REFERENCES:
patent: 4198493 (1980-04-01), Marciandi
patent: 4347334 (1982-08-01), Staendeke et al.
patent: 4467056 (1984-08-01), Staendeke et al.
patent: 4514328 (1985-04-01), Staendeke et al.

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