Global Patent Index - EP 1042421 A1

EP 1042421 A1 2000-10-11 - PRIMERLESS ADHESIVE FOR A PAINTED SURFACE

Title (en)

PRIMERLESS ADHESIVE FOR A PAINTED SURFACE

Title (de)

GRUNDIERUNGSLOBER KLEBSTOFF FÜR EINE BESCHICHTETE OBERFLÄCHE

Title (fr)

ADHESIF SANS COUCHE DE FOND POUR UNE SURFACE PEINTE

Publication

EP 1042421 A1 (EN)

Application

EP 98964289 A

Priority

  • US 9827455 W
  • US 6878897 P

Abstract (en)

[origin: WO9933930A1] A one-part moisture curable adhesive comprising an isocyanate-terminated prepolymer and an organic monosulfonic acid. The adhesives of the present invention permit bonding to various substrates without the need for a primer. The adhesives of the present invention enable adhesion to acid-resistant paints, melamine carbamate, and acrylic melamine, which have previously been especially difficult to adhere to. A method for using the adhesive composition is also disclosed.

IPC 1-7 (main, further and additional classification)

C09J 175/04

IPC 8 full level (invention and additional information)

C09J 175/04 (2006.01); C08G 18/08 (2006.01); C08G 18/12 (2006.01); C09J 175/08 (2006.01)

CPC (invention and additional information)

C09J 175/08 (2013.01); C08G 18/089 (2013.01); C08G 18/12 (2013.01)

Combination set (CPC)

C08G 18/12 + C08G 18/307

Citation (search report)

See references of WO 9933930A1

Designated contracting state (EPC)

AT CH DE ES FR GB IT LI SE

EPO simple patent family

WO 9933930 A1 19990708; AU 1945899 A 19990719; BR 9813839 A 20001024; CA 2316311 A1 19990708; CN 1284107 A 20010214; EP 1042421 A1 20001011; JP 2002500240 A 20020108

INPADOC legal status


2003-11-12 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20030503

2001-09-26 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010808

2001-04-18 [RIN1] INVENTOR (CORRECTION)

- Inventor name: LIN, RENHE, R.

2001-04-18 [RIN1] INVENTOR (CORRECTION)

- Inventor name: MAHDI, SYED, Z.

2000-10-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000724

2000-10-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT CH DE ES FR GB IT LI SE