Synthetic resin modifier

Details Synthetic resin modifier Synthetic resin modifier

1987-05-21

1988-05-31

Marquis, Melvyn I.

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

Synthetic resins

From silicon reactant having at least one...

556442, 556446, 556450, 556462, 528 265, 528 29, C08G 7704

Patent

active

047482257

ABSTRACT:
A synthetic resin modifier comprising an organopolysiloxane represented by General Formula (I): ##STR1## wherein the group represented by X consists of 2 to 40% by weight of a group represented by R.sup.1 CO--, wherein R.sup.1 represents a saturated or unsaturated monovalent hydrocarbon group having 7 to 21 carbon atoms, and 60 to 98% by weight of a group represented by R.sup.2 --O-C.sub.q H.sub.2q), wherein R.sup.2 represents a saturated or unsaturated monovalent hydrocarbon group having 7 to 21 carbon atoms.
This modifier can be effective for any type of synthetic resins, imparting good lubricity and release properties to the surface of forms or molding products, including films, and improving the workability in the molding of synthetic resins.

REFERENCES:
patent: 4496704 (1985-01-01), Ginnings
patent: 4587320 (1986-05-01), Swihart
patent: 4689181 (1987-08-01), Blatch

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