EP 0219615 B1 19890125 - WATER-PROOF PAPER SUPPORT FOR PHOTOGRAPHIC PURPOSES
Title (en)
WATER-PROOF PAPER SUPPORT FOR PHOTOGRAPHIC PURPOSES
Publication
Application
Priority
DE 3535954 A 19851009
Abstract (en)
[origin: US4731285A] There is described a water-resistant paper support for photographic purposes with at least one coating which is hardened by electron beams, wherein the resin layer forming the coating contains acrylated or methacrylated phosphoric acid with a ratio of acrylate or methacrylate groups to acid groups of 1:2 to 2:1, or itaconic acid, and wherein this acrylated or methacrylated phosphoric acid or the itaconic acid in the resin mixture forming the coating amounts to 1 to 15 weight %, and preferably 4 to 10 weight %, relative to the entire mixture, and the acrylated or methacrylated phosphoric acid possesses an average molecular weight of 400 to 600.
IPC 1-7
IPC 8 full level
D21H 19/48 (2006.01); G03C 1/79 (2006.01)
CPC (source: EP US)
D21H 19/48 (2013.01 - EP US); G03C 1/79 (2013.01 - EP US); Y10T 428/25 (2015.01 - EP US); Y10T 428/31906 (2015.04 - EP US); Y10T 428/31913 (2015.04 - EP US)
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0219615 A1 19870429; EP 0219615 B1 19890125; AT E40481 T1 19890215; DE 3535954 A1 19870409; DE 3535954 C2 19940526; DE 3661974 D1 19890302; ES 2001715 A6 19880601; GR 862521 B 19861010; JP H061352 B2 19940105; JP S6289043 A 19870423; US 4731285 A 19880315
DOCDB simple family (application)
EP 86109856 A 19860717; AT 86109856 T 19860717; DE 3535954 A 19851009; DE 3661974 T 19860717; ES 8602495 A 19861008; GR 860102521 A 19861008; JP 23817586 A 19861008; US 90528186 A 19860908