Flame resistant polycarbonate/ABS moulding compounds resistant to stress cracking
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United States of America Patent
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Sep 30, 1997
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N/A
app pub date -
Dec 12, 1996
filing date -
Aug 26, 1993
priority date (Note) -
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Abstract
Flame resistant, thermoplastic molding compounds containing A) 40 to 98 parts by weight of an aromatic polycarbonate, B) 3 to 50 parts by weight of a vinyl copolymer, C) 0.5 to 40 parts by weight of a graft polymer, D) 0.5 to 20 parts by weight of a mixture of D.1) 10 to 90 wt. %, related to D) , of a monophosphorus compound of the formula (I) ##STR1## D.2) 90 to 10 wt. %, related to D), of an oligomeric phosphorus compound of the formula (II) ##STR2## and E) 0.05 to 5 parts by weight of a fluorinated polyolefin with an average particle diameter of 0.05 to 1000 .mu.m, a density of 1.2 to 2.3 g/cm.sup.3 and a fluorine content of 65 to 76 wt. %.
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