Peelable lidstock based on polybutylene block copolymer blends

Details Peelable lidstock based on polybutylene block copolymer blends Peelable lidstock based on polybutylene block copolymer blends

1990-02-28

1992-04-21

Buffalow, Edith L.

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

Synthetic resins

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

525 98, C08L 3306

Patent

active

051069172

ABSTRACT:
A blend of butene-1 homopolymer or copolymer, styrenic olefinic block copolymer and optionally polypropylene or use in an easy-open, peelable lid structure for rigid containers, wherein the general range for composition of the blend is 5-50% by weight of butene-1 homopolymer or copolymer, 50-95% by weight of the block copolymer, and 0 to 30 percent by weight polypropylene.

REFERENCES:
patent: Re27145 (1971-06-01), Jones
patent: 2480998 (1949-09-01), Brackett
patent: 3197452 (1965-07-01), Natta et al.
patent: 3362940 (1968-01-01), Edwards et al.
patent: 3595942 (1971-07-01), Wald
patent: 3879492 (1975-04-01), Bontinick
patent: 4111895 (1978-09-01), Gergen
patent: 4414053 (1983-11-01), Karen
patent: 4539263 (1985-09-01), Hoh
patent: 4550141 (1985-10-01), Hoh
patent: 5019072 (1991-05-01), Polski

Affiliated with

Also associated with

Rating

Peelable lidstock based on polybutylene block copolymer blends does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Peelable lidstock based on polybutylene block copolymer blends, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Peelable lidstock based on polybutylene block copolymer blends will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1587004