Method of crosslinking rubber

Details Method of crosslinking rubber Method of crosslinking rubber

1989-10-20

1991-04-16

Short, Patricia

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

Synthetic resins

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

525123, 525126, 525127, C08L 1300, C08L 2502

Patent

active

050083376

ABSTRACT:
Crosslinking of rubber having a carboxylic functionality is accomplished by heating the rubber in the presence of an isocyanate functionalized compound and an accelerator which is a metal salt of an organic acid. The crosslinked polymers are useful in a variety of shaped articles, and can be in the form of dispersed particles, in a continuous plastic phase.

REFERENCES:
patent: 3179716 (1985-04-01), Bruin
patent: 4046745 (1977-09-01), Selman et al.
patent: 4202950 (1980-05-01), Statton
patent: 4574140 (1986-03-01), Sandstrom et al.
patent: 4742113 (1988-05-01), Gismondi et al.

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