Title:
PRIMER COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/170616
Kind Code:
A1
Abstract:
The present invention provides a primer composition which has excellent barrier properties, while exhibiting excellent jointing properties if applied to a previously placed sealing material. This primer composition contains (A) a film forming component which contains at least one compound that is selected from the group consisting of polyisocyanate compounds having three or more isocyanate groups, polyesters, polyester polyurethanes, epoxy compounds and chlorinated polymers, and (B) an alkoxysilyl group-containing methyl methacrylate polymer which has a weight average molecular weight of less than 15,000.
Inventors:
MIZUNO HIROHITO (JP)
OKAMURA NAOMI (JP)
SAITO TOMONORI (JP)
OKAMURA NAOMI (JP)
SAITO TOMONORI (JP)
Application Number:
PCT/JP2020/000054
Publication Date:
August 27, 2020
Filing Date:
January 06, 2020
Export Citation:
Assignee:
CEMEDINE CO LTD (JP)
International Classes:
C09D5/00; C08F230/08; C08K5/544; C08L43/04; C08L101/00; C09D7/63; C09D133/10; C09D143/04; C09D175/04
Foreign References:
JPH0711223A | 1995-01-13 | |||
JP2001323210A | 2001-11-22 | |||
JP2000096004A | 2000-04-04 | |||
JP2002038055A | 2002-02-06 | |||
JPH11302603A | 1999-11-02 |
Attorney, Agent or Firm:
KON Satoshi (JP)
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