Chemical resistant thermoplastic resin composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C525S080000, C525S083000, C525S084000, C525S085000

Reexamination Certificate

active

07396877

ABSTRACT:
Disclosed is a resin composition comprising (A) 100 parts by weight of a base resin comprising a rubber-modified styrene-containing graft copolymer and a styrene-containing copolymer; (B) 0.5-8 parts by weight of an acrylic rubber graft copolymer resin having an average particle size of 0.1-0.5 μm; and (C) 0.5-8 parts by weight of a graft copolymer resin comprising an ethylene α-olefinic copolymer rubber having an average particle size of 0.1-0.8 μm. The thermoplastic resin composition of the present invention greatly improves chemical resistance to insulating materials, such as urethane foam, or foaming agent compounds, such as freon (CFC-11, HCFC-141b, HFC-245fa, HFC-245eb, HFC-245ca, HFC-356mffm) and cyclopentane and offers superior impact strength, whiteness and processability. It can be useful for extrusion sheets of refrigerator interiors.

REFERENCES:
patent: 6284830 (2001-09-01), Gottschalk et al.
patent: 2002/0082374 (2002-06-01), Schaedler et al.
patent: 10-338794 (1998-12-01), None

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

Chemical resistant thermoplastic resin composition does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Chemical resistant thermoplastic resin composition, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Chemical resistant thermoplastic resin composition will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2756335

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