Title:
MILDEW-PROOF PRESERVATIVE FILM AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2018/120704
Kind Code:
A1
Abstract:
A mildew-proof preservative film, comprising a base layer and a mildew-proof preservative coating provided on the base layer. The mildew-proof preservative coating is made from a mildew-proof preservative paint. The paint comprises the following components in percentage by weight: 20-60% of resin, 30-70% of solvent, 0.5-10% of mildew preventive, and 0.3-5% of additive. The resin is at least one of polyurethane, an acrylate copolymer, polyvinyl alcohol, polyvinylidene chloride, modified polyvinylidene chloride, an ethylene-vinyl acetate copolymer, a polyvinyl acetate copolymer, and a vinyl acetate-butyl ester copolymer; and the solvent is at least one of water and ethanol. A preparation method for the mildew-proof preservative film comprises the following steps: uniformly mixing the resin, the solvent, and the additive to obtain a mixed liquid; uniformly mixing the mixed liquid and mildew preventive to obtain a paint; then coating the base layer with the paint, and conducting heat treatment so that the paint forms a coating, so as to obtain the mildew-proof preservative film.
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Inventors:
YU ZAN (CN)
ZHONG WEN (CN)
TIAN LU (CN)
LUO ZHEN (CN)
ZHANG YONGJUN (CN)
WEI XUEXUE (CN)
QIAN ZHENGYU (CN)
DU JIANJUN (CN)
ZHONG WEN (CN)
TIAN LU (CN)
LUO ZHEN (CN)
ZHANG YONGJUN (CN)
WEI XUEXUE (CN)
QIAN ZHENGYU (CN)
DU JIANJUN (CN)
Application Number:
PCT/CN2017/090900
Publication Date:
July 05, 2018
Filing Date:
June 29, 2017
Export Citation:
Assignee:
CHANGDE JINDE NEW MATERIAL TECH CO LTD (CN)
International Classes:
C09D5/14; C08J7/04; C08L23/08; C08L23/12; C08L67/02; C08L77/02; C09D129/04; C09D131/04; C09D175/04; C09D187/00
Foreign References:
CN106634129A | 2017-05-10 | |||
CN101389716A | 2009-03-18 | |||
CN102597132A | 2012-07-18 | |||
CN106221538A | 2016-12-14 | |||
CN104558663A | 2015-04-29 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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