Flame retardant and flame retardant resin composition

Details Flame retardant and flame retardant resin composition Flame retardant and flame retardant resin composition

1989-08-16

1991-07-23

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

252602, 252609, 524436, C08K 5521

Patent

active

050344420

ABSTRACT:
A flame retardant produced by surface-treating magnesium hydroxide with a dialcohol amine salt of an alcohol phosphate ester represented by formula (1) ##STR1## wherein R represents an alkyl, alkenyl group or aralkyl having 10 to 30 carbon atoms, R' represents an alkylene group having 1 to 6 carbon atoms and n represents 1 or 2,
and/or an alcohol phosphate ester or an alkali metal salt thereof represented by formula (2) ##STR2## wherein R and n represent the same meanings as in formula (1) and M represents an alkali metal and/or hydrogen, provided that when n=1, each of two M's may independently represent an alkali metal or hydrogen.
and a resin composition containing the above flame retardant.

REFERENCES:
patent: 3247134 (1966-04-01), Hwa et al.
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
patent: 4761188 (1988-08-01), Miyata et al.
patent: 4851463 (1989-07-01), Opsahl

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