Modified block copolymers and process for the preparation thereo

Details Modified block copolymers and process for the preparation thereo Modified block copolymers and process for the preparation thereo

1988-05-20

1990-06-19

Jacobs, Lewis T.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253329, 5253335, 5253336, 525343, C08L 5300

Patent

active

049354663

ABSTRACT:
A block copolymer comprising a monoalkenylaromatic hydrocarbon block and a hydrogenated conjugated diene hydrocarbon block in which groups ##STR1## R being an organic radical, are grafted at the aromatic groups, and preparation thereof by reacting the block copolymer with an azide ##STR2##

REFERENCES:
patent: 3220985 (1965-11-01), Breslow
patent: 4614765 (1986-09-01), Dean
patent: 4783503 (1988-11-01), Gergen et al.
patent: 4797447 (1989-01-01), Gergen et al.
Research Disclosure 1975, vol. 134, p. 44.

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