Orthoesters as coupling agents for producing novel polymers

Details Orthoesters as coupling agents for producing novel polymers Orthoesters as coupling agents for producing novel polymers

1979-01-22

1980-12-09

Hamrock, William F.

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

Synthetic resins

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

525272, 525314, 525316, 525385, 525386, C08F 800, C08F 806, C08F 814

Patent

active

042385768

ABSTRACT:
Orthoesters are used to couple living homopolymers of monovinylarenes, and living copolymers of monovinylarenes and conjugated dienes. Novel coupled polymers are thereby produced.

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patent: 3773732 (1973-11-01), Dillenchneider
patent: 3803266 (1974-04-01), Kahle et al.
patent: 3993854 (1976-11-01), Uraneck et al.
patent: 4020258 (1977-04-01), Farrar

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