Plastic and nonmetallic article shaping or treating: processes – Pore forming in situ – Composite article making
Patent
1997-10-22
2000-04-04
Kuhns, Allan R.
Plastic and nonmetallic article shaping or treating: processes
Pore forming in situ
Composite article making
264 54, 264255, 264259, 264302, 156242, B29C 4118, B29C 4406
Patent
active
060457325
ABSTRACT:
A multi-layer molded article having a skin material layer made of a vinyl chloride resin, a propylene resin core, and an adhesive layer present between the skin material layer and the core, in which the adhesive layer includes (A) a layer having (a) a sublayer containing a polyester resin and an epoxy group-containing ethylene copolymer, which is bonded to the skin material of the vinyl chloride resin, and (b) a sublayer containing at least one copolymer selected from an ethylene copolymer and an epoxy group-containing copolymer, which is bonded to said propylene resin core, or (B) a layer obtained from an ethylene resin composition containing a polybasic carboxylic acid and an epoxy-group containing copolymer (c) which contains ethylene units, unsaturated carboxylic acid glycidyl ester units or unsaturated glycidyl ether units and an ethylenically unsaturated ester units other than the unsaturated carboxylic acid glycidyl ester units.
REFERENCES:
patent: 4524157 (1985-06-01), Stamberger
patent: 4720524 (1988-01-01), Ohmae et al.
patent: 4737548 (1988-04-01), Kojima et al.
patent: 5006188 (1991-04-01), Usui et al.
patent: 5254402 (1993-10-01), Okubo et al.
patent: 5281376 (1994-01-01), Hara et al.
patent: 5395881 (1995-03-01), Spelthann
Database WPI, Week 9426, Derwent Publications Ltd., London, GB; AN 94-210957 XP002015299 & JP-A-06 145 610 (undated).
Database WPI, Week 8917, Derwent Publications Ltd., London, GB; AN 89-127691 XP002015300 & JP-A-01 075 229 (undated).
Fujita Harunori
Funakoshi Satoru
Igarashi Toshio
Nakatsuji Yoshihiro
Ohtani Kohsuke
Kuhns Allan R.
Sumitomo Chemical Company Limited
LandOfFree
Method for producing a multi-layer molded article does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method for producing a multi-layer molded article, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for producing a multi-layer molded article will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-361815