Plastic closures and closure liners

Details Plastic closures and closure liners Plastic closures and closure liners

1994-10-24

1996-01-23

Sweet, Mark

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

Synthetic resins

Processes of preparing a desired or intentional composition...

524269, 524394, 524523, 524528, C08L 3300

Patent

active

054865581

ABSTRACT:
Improved polymer compositions, useful in the manufacture of closures and as liners for reclosable container closures, comprising blends of semicrystalline poly(1-butene), ethylene-methylene acrylate, polypropylene random copolymer, wherein the polypropylene random copolymer and the ethylene methyl acrylate can be used singularly or in combination, a lubricating agent and optionally, low density polyethylene. The inventive polymer compositions are recyclable, and do not present the environmental, health, and odor problems associated with polymer liners known in the art.

REFERENCES:
patent: 4343754 (1982-08-01), Wilde et al.
patent: 4378893 (1983-04-01), Wilde et al.
patent: 4497765 (1985-02-01), Wilde et al.
patent: 4500681 (1985-02-01), Shulman
patent: 4545496 (1985-10-01), Wilde et al.
patent: 4665130 (1987-05-01), Hwo
patent: 4807772 (1989-02-01), Schloss
patent: 4846362 (1989-07-01), Schloss
patent: 4922588 (1990-05-01), Borchardt et al.
patent: 4984703 (1991-01-01), Burzynski
Hawleys Comdensed Chemical Dictionary, Inving Sox, New York, 1987, pp. 933, 938.

Affiliated with

Also associated with

Rating

Plastic closures and closure liners does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Plastic closures and closure liners, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plastic closures and closure liners will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1505407