Flow modifier for thermoplastic resin and thermoplastic resin co

Details Flow modifier for thermoplastic resin and thermoplastic resin co Flow modifier for thermoplastic resin and thermoplastic resin co

1992-10-13

1994-01-11

Morgan, Kriellion S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524145, 558162, 558211, 2524002, C08K 552, C08L 7104

Patent

active

052782123

ABSTRACT:
A flow modifier for a thermoplastic resin, which is a hydroxyphenyl-containing organophosphorus compound represented by formula (I): ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, and R.sub.4 each represents a hydroxyl group, ##STR2## a hydrogen atom, or an alkyl group having 1 to 6 carbon atoms; a, b, c, and d each represents an integer of from 1 to 3; n represents 0 or an integer of from 1 to 3; when n is 0 or 1, the compound contains one hydroxyl group or ##STR3## group per molecule; and when n is 2 or 3, the compound contains one or two, in total, of hydroxyl group and ##STR4## group per molecule and thermoplastic resin composition containing the flow modifier is disclosed.

REFERENCES:
patent: 4318836 (1982-03-01), Abolins
patent: 4463130 (1984-07-01), Serini et al.
patent: 4525508 (1985-06-01), Lee, Jr.
patent: 4564654 (1986-01-01), Serini et al.
patent: 4692488 (1987-09-01), Kress et al.
patent: 4751260 (1988-06-01), Kress et al.

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