Patent · US Expired

Flame-resistant polycarbonate ABS moulding compounds

US6686404B1 · kind B1 · utility

19Cited by

2References

17Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Thomas Eckel · Dormagen, DE
Michael Zobel · Bridgwater, GB
Dieter Wittmann · Leverkusen, DE
Nikolaus Janke · Dormagen, DE

Key dates

Filing date	Jul 7, 2000
Grant date	Feb 3, 2004
Priority date	—
Expiry date	Jul 7, 2020

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08L69/005
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Flame-retardant thermoplastic moulding compositions containing an aromatic polycarbonate or polyestercarbonate, a graft polymer, a thermoplastic vinyl copolymer, a fluorinated polyolefin, 0.5 to 20 parts by weight of at least one phosphorus compound of general formula (I) wherein the average degree of polycondensation N of component D is always >5, a very finely divided inorganic powder with an average diameter of 0.1 to 200 nm and/or a monophosphorus compound, wherein the sum of the parts by weight of all the components is 100.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.