Ozone-resistant butyl elastomer

Details Ozone-resistant butyl elastomer Ozone-resistant butyl elastomer

1990-10-30

1993-01-26

Teskin, Fred

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

Synthetic resins

Polymers from only ethylenic monomers or processes of...

526185, 526237, 526335, 526336, C08F23620

Patent

active

051823500

ABSTRACT:
Ozone resistant vulcanizable copolymers of isoolefins with non-conjugated dienes of the general formula: ##STR1## where R.sub.1 is ##STR2## and R.sub.2 is alkyl of 1 to 6 carbon atoms and vulcanizates thereof. The copolymers are prepared by polymerization in the presence of Lewis acids.

REFERENCES:
patent: 2356128 (1944-08-01), Thomas
patent: 2356129 (1944-08-01), Sparks et al.
patent: 2384975 (1945-09-01), Sparks et al.
patent: 4551503 (1985-11-01), Lal et al.
Fusco and Hous, Rubber Technology, M. Morton, ed. Van Nostrand Reinhold, N.Y., 1987, 286-91.
Synthetic Rubber, by G. S. Whitby, 1954 edition by John Wiley and Sons, Inc. pp. 838,891.
"Isobutylene Polymers," Encyclopedia of Polymer Science and Engineering, vol. 8, 2nd edition, 1987, John Wiley & Sons, Inc., pp. 423-448.

Affiliated with

Also associated with

Rating

Ozone-resistant butyl elastomer does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ozone-resistant butyl elastomer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ozone-resistant butyl elastomer will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1413266