Polyolefin resin foamed laminate sheet and double-side vacuum fo

Details Polyolefin resin foamed laminate sheet and double-side vacuum fo Polyolefin resin foamed laminate sheet and double-side vacuum fo

1989-05-30

1990-03-27

Van Balen, William J.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

156285, 264321, 428 365, 428159, 4283197, 4283199, B32B 326

Patent

active

049119788

ABSTRACT:
A foamed laminate sheet suitable for thermoforming and a double-side vacuum forming process using the same are disclosed, said foamed laminate sheet being composed of a foamed interlayer comprising a polyolefin resin as a main resinous component and from 0.5 to 35 parts by weight of an inorganic filler per 100 parts by weight of the polyolefin resin, said foamed interlayer having a density of from 0.18 to 0.98 g/cm.sup.3, and a polyolefin film laminated on both sides of said foamed interlayer. The foamed laminate sheet exhibits excellent formability, and formings obtained therefrom have excellent heat resistance, oil resistance, heat insulating properties, and strength, with outstanding use in a microwave oven or as a retort food container.

REFERENCES:
patent: 4288490 (1981-09-01), Alfter et al.
patent: 4432580 (1984-02-01), Lohmar et al.

Affiliated with

Also associated with

Rating

Polyolefin resin foamed laminate sheet and double-side vacuum fo does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Polyolefin resin foamed laminate sheet and double-side vacuum fo, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Polyolefin resin foamed laminate sheet and double-side vacuum fo will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1650213