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Patent Searching and Data


Title:
CELLULOSE ACETATE ESTER FILM DEACIDIFYING AND REINFORCING AGENT
Document Type and Number:
WIPO Patent Application WO/2017/215318
Kind Code:
A1
Abstract:
Provided is a cellulose acetate ester film deacidifying and reinforcing agent, of which the processing method comprises: ultrasonically dispersing the nanometer alkaline oxide into an ethyl cellulose n-butanol solution to form a nano alkaline oxide suspension; and adding into the suspension E51 epoxy resin and reinforcing agent thereof. The nano alkaline oxide can be nano-magnesium oxide, nano-barium oxide, nano-magnesium hydroxide, nano-potassium carbonate, nano-calcium hydroxide or nano-barium hydroxide. The use of the deacidifying and reinforcing agent comprises uniformly coating the same on the surface of a cellulose acetate film.

Inventors:
LI YUHU (CN)
JIA ZHIHUI (CN)
Application Number:
PCT/CN2017/079024
Publication Date:
December 21, 2017
Filing Date:
March 31, 2017
Export Citation:
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Assignee:
UNIV SHAANXI NORMAL (CN)
International Classes:
G03C11/08; C09D7/12; C09D101/28; C09D163/00
Domestic Patent References:
WO2005083176A12005-09-09
Foreign References:
CN105885547A2016-08-24
CN105088870A2015-11-25
CN104652173A2015-05-27
CN104652172A2015-05-27
CN103276627A2013-09-04
Other References:
CAO, YUHONG: "Research on the Multi-Functional Glue for Protection Paper Historic Relics", ELECTRONIC TECHNOLOGY & INFORMATION SCIENCE , CHINA MASTER'S THESES FULL-TEXT DATABASE, 15 June 2009 (2009-06-15), pages 11
Attorney, Agent or Firm:
XI'AN TONG DA PATENT AGENCY CO., LTD. (CN)
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