Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1992-06-30
1993-08-10
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524117, 524118, 524142, 524145, C08L 6900
Patent
active
052349802
ABSTRACT:
There is provided a fire retardant polycarbonate resin composition comprising a polycarbonate resin, a specific partially esterified phosphoric acid metal salt and a specific partially esterified phosphoric acid in specific proportions. The polycarbonate resin composition can provide a transparent molded article which are excellent in fire retardance and heat stability.
REFERENCES:
patent: 4170614 (1979-10-01), Crano
patent: 5013776 (1991-05-01), Ishihata et al.
Chem. Abstracts 77:141000b (1972) Abstract of Japanese Patent 47-13,538.
Chem. Abstracts 113:232760c (1990) Abstract of Japanese Laid-Open Patent Publication No. 2-099,560.
Anderson Harold D.
Teijin Chemicals Ltd.
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