Preparation of elastomeric, chlorosulfonated ethylene polymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

5253339, C08F 838

Patent

active

045607311

ABSTRACT:
A process of modifying ethylene polymers by reacting granular ethylene polymers having a density of about 0.87 to about 0.93 gram per cc and a pore volume of about 0.1 to about 1 cc per gram with a gaseous chlorosulfonating agent to produce elastomeric, granular, chlorosulfonated polymers having a tensile modulus of less than about 2,000 psi and a crystallinity of less than about 10 percent.

REFERENCES:
patent: 2890213 (1959-06-01), Noeske
patent: 2972604 (1961-02-01), Reynolds
patent: 2994688 (1961-08-01), King
patent: 3079362 (1963-02-01), Nersasian
patent: 3314925 (1967-04-01), King
patent: 3347835 (1967-10-01), Lorenz
patent: 3542746 (1970-11-01), Eckardt et al.
patent: 3624054 (1971-11-01), Barton et al.
patent: 3770706 (1973-11-01), Walles
patent: 4011379 (1977-03-01), Bow et al.
patent: 4029850 (1977-06-01), Ishii et al.
patent: 4029862 (1977-06-01), Liu et al.
patent: 4144289 (1979-03-01), Watanabe et al.
patent: 4145491 (1979-03-01), Ryan
patent: 4220739 (1980-09-01), Walles
patent: 4452953 (1984-06-01), Benedikt

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Preparation of elastomeric, chlorosulfonated ethylene polymers does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of elastomeric, chlorosulfonated ethylene polymers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of elastomeric, chlorosulfonated ethylene polymers will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1479809

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.