EP 0960159 A4 20010404 - PRIMER FOR PLASTIC FILMS
Title (en)
PRIMER FOR PLASTIC FILMS
Title (de)
VEREDLUNG VON POLYMERFILMEN
Title (fr)
APPRET POUR FILMS PLASTIQUES
Publication
Application
Priority
- US 9802498 W 19980206
- US 3758597 P 19970210
Abstract (en)
[origin: WO9834982A1] The invention relates to a primer for plastic films which comprises a blend of poly(vinyl alcohol) and an adhesion promoter, specifically poly(ethylene imine) and/or a hardened epoxy resin. The invention is useful to improve the oxygen barrier properties of a plastic film.
IPC 1-7
IPC 8 full level
C08J 7/04 (2006.01); C08G 59/62 (2006.01); C08K 5/07 (2006.01); C08K 5/17 (2006.01); C08L 29/04 (2006.01); C09D 5/00 (2006.01); C09D 129/04 (2006.01); C08L 63/00 (2006.01)
CPC (source: EP KR)
C08K 5/04 (2013.01 - KR); C08K 5/07 (2013.01 - EP); C08K 5/17 (2013.01 - EP); C09D 129/04 (2013.01 - EP); C08L 63/00 (2013.01 - EP)
Citation (search report)
- [X] US 5192620 A 19930309 - CHU SHAW-CHANG [US], et al
- [A] WO 9616799 A1 19960606 - MOBIL OIL CORP [US]
- [AD] US 4214039 A 19800722 - DUNCAN GARY L [US], et al
- See references of WO 9834982A1
Designated contracting state (EPC)
BE DE ES FR GB IT NL
DOCDB simple family (publication)
WO 9834982 A1 19980813; AR 011658 A1 20000830; AU 6152898 A 19980826; AU 735361 B2 20010705; BR 9807569 A 20000201; CA 2280050 A1 19980813; CN 1246879 A 20000308; EP 0960159 A1 19991201; EP 0960159 A4 20010404; ID 23409 A 20000420; JP 2001511211 A 20010807; KR 20000070911 A 20001125
DOCDB simple family (application)
US 9802498 W 19980206; AR P980100590 A 19980210; AU 6152898 A 19980206; BR 9807569 A 19980206; CA 2280050 A 19980206; CN 98802385 A 19980206; EP 98906258 A 19980206; ID 990853 D 19980206; JP 53498998 A 19980206; KR 19997007176 A 19990809