Low-dust granules of plastic additives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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2524001, 25240023, 25240024, 252401, C08K 509, C09K 1532

Patent

active

055978576

ABSTRACT:
Low-dust granules of plastic additives, comprising at least 10% by weight of calcium stearate, where the water content of the calcium stearate is less than 2%, having a particle size distribution, in accordance with ISO 3435, of from 1 mm to 10 mm, a loose bulk density of greater than 400 g/l and a flowability in accordance with DIN 53492 of less than 15 s (tR25), a process for their production, and the use of these granules for the stabilization of organic polymers.

REFERENCES:
patent: 4238384 (1980-12-01), Blumberg et al.
patent: 4442017 (1984-04-01), Blumberg et al.
patent: 4889878 (1989-12-01), Dixon et al.
patent: 4957956 (1990-09-01), Neri et al.
patent: 5017628 (1991-05-01), Dietlein
patent: 5240642 (1993-08-01), Neri et al.

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