Polypropylene composition for extrusion coating

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428461, 428511, 427445, 525192, 525240, B32B 1508, B32B 2710, B32B 2732, C08L 2306, C08L 2312

Patent

active

043784046

ABSTRACT:
Disclosed is a composition comprising crystalline polypropylene, a hydrogenated copolymer of vinyl toluene and alpha-methyl styrene, and low density polyethylene, which composition has improved extrudability compared to polypropylene alone. Also disclosed are a coated substrate in which the coating is said composition, and a method of making a coated substrate, which comprises extrusion coating the substrate with the composition.

REFERENCES:
patent: 3361849 (1968-01-01), Cramer et al.
patent: 3418396 (1968-12-01), Edwards et al.
patent: 3547682 (1970-12-01), Erb
patent: 3652725 (1972-03-01), Diaz et al.
patent: 3666836 (1972-05-01), John
patent: 3794698 (1974-02-01), Diaz et al.
patent: 4032493 (1977-06-01), Pascual
patent: 4076670 (1978-02-01), Godfrey
patent: 4087505 (1978-05-01), Sugimoto et al.

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

Polypropylene composition for extrusion coating does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polypropylene composition for extrusion coating, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polypropylene composition for extrusion coating will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1204244

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