Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1990-12-10
1993-05-11
Lipman, Bernard
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
5253311, 525372, 525374, 525375, C08F 842
Patent
active
052101525
ABSTRACT:
The metal oxide vulcanization of polychloroprene in the presence of amidine compounds, but in the absence of magnesium oxide, leads to vulcanizates which are capable of withstanding high temperatures, even under dynamic stress.
REFERENCES:
patent: 2943078 (1960-06-01), Bacon
Chemical Abstracts, vol. 84, No. 20 (1976) #1370004H.
Database WPI, No. 78-24142A [13], Derwent Publications Ltd., (1978).
Musch Rudiger
Schubart Rudiger
Bayer Aktiengesellschaft
Lipman Bernard
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