Thermoformed polyolefin articles having improved gloss

Details Thermoformed polyolefin articles having improved gloss Thermoformed polyolefin articles having improved gloss

1987-08-06

1989-06-06

Lieberman, Allan M.

Stock material or miscellaneous articles

Structurally defined web or sheet

Physical dimension specified

428409, 428422, 428515, 525199, C08L 2300, C08L 2716, C08L 2730, B32B 2708

Patent

active

048370746

ABSTRACT:
Thermoformed polyolefin articles with improved gloss and method of making the same. A polyolefin such as LDPE, HDPE, LLDPE or PP is compounded with up to 3000 ppm, e.g. 800-1500 ppm, fluoroelastomer and thermoformed into an article with improved gloss. The fluoroelastomer is generally amorphous, soluble in organic solvents and has a Tg of 20.degree. C. or less, such as vinylidene fluoride/hexafluoropropylene copolymer. The article may be compositionally uniform, or formed from a coextruded sheet with a cap layer containing the gloss additive and a base layer without the additive.

REFERENCES:
patent: 4317860 (1982-03-01), Strassel
patent: 4574104 (1986-03-01), Aishima et al.

Affiliated with

Also associated with

Rating

Thermoformed polyolefin articles having improved gloss does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermoformed polyolefin articles having improved gloss, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermoformed polyolefin articles having improved gloss will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-39762