Rubber compositions modified with blends of rosin material

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

524270, 524764, 524798, 524925, 527600, C08L 2300, C08L 9300, C08F 100

Patent

active

045814007

ABSTRACT:
A rubber composition comprising (a) 100 parts by weight of a rubber selected from the group consisting of natural rubber and synthetic diene rubbers and (b) about 1 to about 30 parts by weight of a rosin derivative comprising a blend of (i) about 15 to about 50% by weight of a rosin, (ii) about 10 to about 70% by weight of a polymerized rosin and (iii) not more than about 55% by weight of a rosin pitch, each based on the weight of the rosin derivative.

REFERENCES:
patent: 3238164 (1966-03-01), Speck
patent: 3927144 (1975-12-01), Hayashi et al.
patent: 4272419 (1981-06-01), Force
patent: 4279659 (1981-07-01), Unmuth
patent: 4373041 (1983-02-01), Wood et al.
patent: 4419470 (1983-12-01), Davis et al.
patent: 4478993 (1984-10-01), Wideman et al.
patent: 4491655 (1985-01-01), Sandstrom

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

Rubber compositions modified with blends of rosin material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Rubber compositions modified with blends of rosin material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rubber compositions modified with blends of rosin material will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2066660

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