Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Patent
1990-07-10
1992-09-29
Michl, Paul R.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
524141, 524147, 524148, 524151, 524436, C08K 902
Patent
active
051514559
ABSTRACT:
A flame retardant having excellent resistance to water and acid for a long period of time and comprising 100 parts by weight of magnesium hydroxide of which the surface is treated with a phosphoric ester of formula (I) ##STR1## wherein R represents an alkyl or alkenyl group having 10 to 30 carbon atoms, M represents an atom belonging to group IA of the periodic table or NH.sup.4+, and n represents 1 or 2, and 0.1 to 10 parts by weight of a salt of a metal other than alkali metals with a higher fatty acid, and a resin composition containing the flame retardant.
REFERENCES:
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patent: 4098762 (1978-07-01), Miyata et al.
patent: 4126593 (1978-11-01), Takahashi
patent: 4251436 (1981-02-01), Silberberg et al.
patent: 4721746 (1988-01-01), Tashiro et al.
patent: 4851463 (1989-07-01), Opsahl et al.
Miyata Shigeo
Yoshii Makoto
Cain Edward J.
Kyowa Chemical Industry
Michl Paul R.
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