Title:
厚いゲル状ベース層およびポリウレタンラッカーのトップ層を含んでなる多層塗装系、並びにその製造および使用
Document Type and Number:
Japanese Patent JP2004505135
Kind Code:
A
Abstract:
The present invention relates to a coating system containing I) anhydrous, gel-like, high molecular weight polyurethane compositions, which may contain active substances, based on (1) 15 to 62 wt. %, based on the weight of 1) and 2), of a high molecular weight covalently crosslinked polyurethane matrix and (2) 38 to 85 wt. %, based on the weight of 1) and 2), of a liquid dispersing agent firmly bound in the matrix by secondary valence bonds, wherein the liquid dispersing agent contains one or more polyhydroxyl compounds having a number average molecular weight of 1000 to 12000 and an OH number of 20 to 112, wherein the dispersing agent is substantially free from hydroxyl compounds having a molecular weight below 800, and II) solvent-containing, solvent-free and/or aqueous polyurethane topcoats.
Inventors:
Adolf Stender
Claus Kobush
Wolfram Kutner
Claus Kobush
Wolfram Kutner
Application Number:
JP2002515968A
Publication Date:
February 19, 2004
Filing Date:
July 23, 2001
Export Citation:
Assignee:
Bayer Aktiengesellschaft
International Classes:
C08G18/10; B05D7/00; C08G18/48; C08G18/78; C09D5/00; C09D175/04; (IPC1-7): C09D175/04; C08G18/10; C09D5/00
Domestic Patent References:
| JPS57159847A | 1982-10-02 | |||
| JPH1118867A | 1999-01-26 | |||
| JPS57155251A | 1982-09-25 | |||
| JPH0939167A | 1997-02-10 | |||
| JPH01254578A | 1989-10-11 | |||
| JPH11131373A | 1999-05-18 | |||
| JP2002086656A | 2002-03-26 | |||
| JPH11105200A | 1999-04-20 | |||
| JP2001163991A | 2001-06-19 |
Foreign References:
| WO2000044804A2 | 2000-08-03 |
Attorney, Agent or Firm:
Aoyama Aoi
Osamu Kawamiya
Yasuo Shibata
Osamu Kawamiya
Yasuo Shibata