EP 0907673 A4 19991110 - TWO-COMPONENT WATERBORNE POLYURETHANE COATING

Title (en)

TWO-COMPONENT WATERBORNE POLYURETHANE COATING

Title (de)

ZWEIKOMPONENTENPOLYURETHAN-BESCHICHTUNG AUF WÄSSRIGER BASIS

Title (fr)

REVETEMENT POLYURETHANNE A BASE AQUEUSE ET A DEUX CONSTITUANTS

Publication

EP 0907673 A4 19991110 (EN)

Application

EP 97918640 A 19970407

Priority

US 9706251 W 19970407
US 65693996 A 19960530

Abstract (en)

[origin: WO9745475A1] Disclosed is a two-component aqueous polyurethane coating composition that is curable at 25 degrees Centigrade into a coating exhibiting enhanced hardness, gloss, and solvent resistance. The coating composition comprises a hydroxyl terminated, water dispersible polymer resin and a polyisocyanate which is dispersible in an aqueous polymer resin dispersion, and has an average functionality of at least 2.0.

IPC 1-7

C08J 3/00; C08K 3/20; C08L 75/00; B32B 27/00; B32B 27/40; C08F 8/30; C08F 283/04

IPC 8 full level

C08L 75/04 (2006.01); C08F 8/30 (2006.01); C08G 18/08 (2006.01); C08G 18/75 (2006.01); C08G 18/78 (2006.01); C08G 18/79 (2006.01); C09D 175/00 (2006.01); C09D 175/04 (2006.01)

CPC (source: EP KR)

C08G 18/0823 (2013.01 - EP); C08G 18/78 (2013.01 - EP); C08G 18/79 (2013.01 - EP); C08L 75/00 (2013.01 - KR); C09D 7/20 (2017.12 - KR); C09D 7/63 (2017.12 - KR); C09D 7/65 (2017.12 - KR); C09D 175/00 (2013.01 - EP); C09D 175/04 (2013.01 - KR)

Citation (search report)

[X] EP 0443138 A1 19910828 - BAYER AG [DE]
[X] WO 9600252 A1 19960104 - OLIN CORP [US]
[X] EP 0517043 A2 19921209 - BAYER AG [DE]
[DX] EP 0540985 A1 19930512 - BAYER AG [DE]
See references of WO 9745475A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9745475 A1 19971204; AU 2669997 A 19980105; BR 9709486 A 19990810; CA 2257283 A1 19971204; CN 1230971 A 19991006; EP 0907673 A1 19990414; EP 0907673 A4 19991110; JP 2000514469 A 20001031; KR 100509342 B1 20051219; KR 20010009016 A 20010205

DOCDB simple family (application)

US 9706251 W 19970407; AU 2669997 A 19970407; BR 9709486 A 19970407; CA 2257283 A 19970407; CN 97196951 A 19970407; EP 97918640 A 19970407; JP 54235997 A 19970407; KR 19980711018 A 19981216