发明名称 |
WATER-BASED PRIMER FOR PROMOTING ADHESION OF POLYURETHANE-BASED SEALANTS AND ADHESIVES |
摘要 |
<p>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.</p> |
申请公布号 |
EP1289677(A4) |
申请公布日期 |
2003.11.05 |
申请号 |
EP20010944206 |
申请日期 |
2001.06.01 |
申请人 |
SIKA CORPORATION |
发明人 |
YAO, HONG;ROSENBERG, STEVEN;BLANK, NORMAN |
分类号 |
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):B05D3/00;B32B9/00;B32B17/06 |
主分类号 |
B05D7/24 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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