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Patent Searching and Data


Title:
PRE-TREATING AGENT AND PRETREATMENT
Document Type and Number:
Japanese Patent JP3913348
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To obtain a pre-treating agent capable of improving a close adhesion of an aqueous adhesive or a coating material with a wood, plywood, paper or the like by modifying the surface of the wood, plywood, paper, or the like, by containing a polyvinyl alcohol-based polymer having a functional group containing active hydrogen in molecule thereof as a main component.
SOLUTION: This pre-treating agent contains a polyvinyl alcohol-based polymer having a functional group containing active hydrogen in molecule thereof [the content of the functional group is usually 0.1-30 mol.%, preferably 0.5-25 mol.%] (preferably contains one or more kinds of functional groups selected from a primary amino group, a secondary amino group and an acetoacetyl group in molecule thereof) as a main component. The pre-treating agent is useful as an aqueous adhesive or an aqueous coating material for a plywood or a paper, and used by being applied by 0.5-200 g/m2 base material as the polyvinyl alcohol-based polymer having the functional group containing active hydrogen.


Inventors:
Masato Nakamae
Seiji Tanimoto
Application Number:
JP212898A
Publication Date:
May 09, 2007
Filing Date:
January 08, 1998
Export Citation:
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Assignee:
KURARAY CO.,LTD.
International Classes:
B05D3/10; C09D129/04; B05D7/24; C08F8/10; C08F8/12; C08F8/32; C08F16/06; C08J7/04; C09J5/02; (IPC1-7): C09D129/04; B05D3/10; B05D7/24; C08F8/10; C08F8/12; C08F8/32; C08F16/06; C09J5/02; //C08J7/04
Domestic Patent References:
JP6172568A
JP4264182A
JP5156220A
JP3243643A
JP62089783A