Process for the preparation of polyolefinic plasto-elastomeric c

Details Process for the preparation of polyolefinic plasto-elastomeric c Process for the preparation of polyolefinic plasto-elastomeric c

1986-05-28

1987-11-17

Pertilla, Theodore E.

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

Synthetic resins

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

525140, 525141, C08L 6110

Patent

active

047075198

ABSTRACT:
Plasto-elastomeric compositions with improved processability and high elasto-mechanical properties, consisting of mixes of a cross-linked EPDM rubber and a thermoplastic olefinic polymer, are prepared by the dynamic vulcanization method, using as cross-linking agent for the rubbery component a system comprising a non-halogenated phenolic resin, zinc oxide and p-toluenesulfonic acid.

REFERENCES:
patent: 2794009 (1957-05-01), Gunberg
patent: 4477631 (1984-10-01), Danesi et al.

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