Additives for synthetic resins

Details Additives for synthetic resins Additives for synthetic resins

1989-07-06

1990-02-06

Lone, Werren B.

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitriles

558302, 558399, 558406, 558414, 558442, 560 88, 560 90, 560 91, 560196, 560198, 560199, C07C12200, C07C 6980, C07C 6940, C07C 6960

Patent

active

048989657

ABSTRACT:
An additive for synthetic resins contains a block copolymer having as its constituent segments both polyester block obtainable by ring-opening polymerization of .epsilon.-aliphatic lactone and polydiene block. One or more of these polyester blocks are connected to the polydiene block through ester bond and at least one of these polyester blocks has at its end a reactive group such as vinyl group, epoxy group, isocyanate group or carboxyl group.

REFERENCES:
patent: 4069384 (1978-01-01), Meyer

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