Adhesive polypropylene resin composition and multi-layer laminat

Stock material or miscellaneous articles – Hollow or container type article – Nonself-supporting tubular film or bag

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

428 343, 4284758, 4284761, 4284763, 4284769, 428515, 428516, 428523, 428910, 525240, 525 71, 525 74, 525 78, 525285, 525298, 525301, 525302, B32B 108

Patent

active

056958382

ABSTRACT:
Disclosed are (1) an adhesive polypropylene resin composition comprising (a) 50 to 90 parts by weight of a modified polypropylene or a composition containing said modified polypropylene, said modified polypropylene being graft-modified with at least one monomer selected from the group consisting of an unsaturated carboxylic acid from the group consisting of an unsaturated carboxylic acid and a derivative thereof and (b) 10 to 50 parts by weight of a modified polyolefin other than the modified polypropylene or the composition (a), said modified polyolefin being grafted with at least one monomer selected from the group consisting of an unsaturated carboxylic acid and a derivative thereof, and (2) a multi layer laminate body comprising (i) a layer of a polyolefin (ii) a layer of the above-said adhesive polypropylene resin composition and (iii) a layer of a polyamide resin and/or an ethylene/vinyl alcohol copolymer, said layers being laminated in the order of (i), (ii) and (iii). The composition of (1) has an excellent adhesion capability for a polyolefin resin layer such as polypropylene layer and also a layer of polyamide resin and/or an ethylene/vinyl alcohol copolymer resin layers.

REFERENCES:
patent: 4481262 (1984-11-01), Shida et al.
patent: 4716061 (1987-12-01), Winter
patent: 4724185 (1988-02-01), Shah
patent: 5367022 (1994-11-01), Kiang 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

Adhesive polypropylene resin composition and multi-layer laminat does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Adhesive polypropylene resin composition and multi-layer laminat, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Adhesive polypropylene resin composition and multi-layer laminat will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1605957

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