STABILIZED COMPOSITION AND A METHOD OF ITS PREPARING Russian patent published in 1995 - IPC

Abstract RU 2045554 C1

FIELD: building materials. SUBSTANCE: stabilized composition has aromatic polycarbonate and at least 85% links on the basis of bisphenol A, not more 0.00005 wt.-% chlorine ions and not more 0.001 wt.-% chlorine atoms and stabilizing system. Stabilizing system has 0.0005-0.01 mas. p. per 100 mas. p. polycarbonate at least one phosphorous acid diether and 0.001-0.08 mas. p. at least one compound taken from the group involving phenolic antioxidant, phosphorous acid triether, aromatic phosphonite. Composition is prepared by component mixing, granulation and granulate processing by casting under pressure. Composition is used for making structural articles. EFFECT: enhanced quality of articles. 6 cl, 1 tbl

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RU 2 045 554 C1

Authors

Asaburo Fukava[Jp]

Kharujuki Eneda[Jp]

Khirosi Khatija[Jp]

Dates

1995-10-10Published

1991-04-16Filed