Thermoplastic compositions comprising PVC and chlorinated polyet

Details Thermoplastic compositions comprising PVC and chlorinated polyet Thermoplastic compositions comprising PVC and chlorinated polyet

1977-11-07

1978-09-12

Seccuro, Carman J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 4575W, 260895, 526 22, 526 45, C08L 2328

Patent

active

041138058

ABSTRACT:
Blends of vinyl chloride polymers and chlorination products of polyolefins well suitable for dry blend technique are obtained by using a chlorinated low pressure polyethylene with a chlorine content of 38 to 42% by weight, a residue value of 55 to 70% by weight and a swelling value of less than 1% by weight, prepared from high-density polyethylene, having a density of 0.955 to 0.965 g/cm.sup.3, a melting index of 20 to 65 g/10 min and a reduced specific viscosity of 1 to 2 dl/g, under certain conditions.

REFERENCES:
patent: 3291863 (1966-12-01), Frey et al.
patent: 3407171 (1968-10-01), Segre
patent: 3467732 (1969-09-01), Schnebelen et al.

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