Title:
【発明の名称】ポリウレタン系封止剤及び接着剤の接着を助長するための水系プライマー
Document Type and Number:
Japanese Patent JP2003534901
Kind Code:
A
Abstract:
A method is provided for adhering a polyurethane-based sealant or adhesive to a substrate. The method comprises: i) applying an aqueous primer solution onto a substrate, the primer solution comprising water, an aminotitanate compound, and preferably an epoxysilane compound having at least one epoxy group and at least two alkoxy groups; ii) applying a polyurethane adhesive or sealant to the primer-treated substrate; and iii) forming a reaction product of the primer and the polyurethane. Also provided are a substrate having a layer of a polyurethane adhesive or sealant, and a stabilized aqueous primer solution containing an epoxysilane compound and an aminotitanate compound.
Inventors:
Yao Hong
Rosenberg Stephen
Blank norman
Rosenberg Stephen
Blank norman
Application Number:
JP2001587928A
Publication Date:
November 25, 2003
Filing Date:
June 01, 2001
Export Citation:
Assignee:
Shika Corporation
International Classes:
B05D7/24; B05D1/36; B05D7/00; B32B17/10; C03C17/34; C08G18/10; C09D5/00; C09D163/00; C09D183/06; C09D185/00; C09J175/04; C09K3/10; (IPC1-7): B05D7/24; C03C17/34; C09D5/00; C09D163/00; C09D183/06; C09D185/00; C09K3/10
Foreign References:
| US6037008A | 2000-03-14 |
Attorney, Agent or Firm:
Patent Service Corporation Patent Office Sykes