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Patent Searching and Data


Title:
ANTI-PROPYLENE MASK AND METHOD FOR PREPARATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/249365
Kind Code:
A1
Abstract:
Disclosed are an anti-propylene mask and a method for preparation thereof; the anti-propylene mask comprises a fiber cloth contact layer, an antistatic non-woven fabric layer, and a fullerene/nano titanium dioxide spunbond layer which are arranged in sequence; the fullerene/nano titanium dioxide spunbond layer is made by spun-bonding the modified resin material into a fiber web; the raw materials of modified resin materials comprise matrix resin, carboxylated fullerene derivatives, nano titanium dioxide, lubricants, and coupling agents; the modified resin material is prepared by means of the following method: a carboxylated fullerene derivative is mixed and reacted with said nano titanium dioxide to prepare a nano titanium dioxide modified by the carboxylated fullerene derivative, which is then blended and extruded with the remaining components in the raw material, and thus prepared; the mask of the present invention is not only easy to use but also convenient to carry, and can prevent propylene from entering the human body through the human respiratory organs, has a good anti-propylene effect, and also has an anti-static function, and is particularly suitable for use in a propylene production workshop.

Inventors:
LIU YUQING (CN)
HU JING (CN)
WANG YUTING (CN)
LI RANRAN (CN)
YANG XIN (CN)
CHEN KAIYI (CN)
Application Number:
PCT/CN2021/098770
Publication Date:
December 16, 2021
Filing Date:
June 08, 2021
Export Citation:
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Assignee:
NANTONG TEXTILE & SILK IND TECH RES INST (CN)
UNIV SOOCHOW (CN)
International Classes:
B32B27/02; D06M17/00
Domestic Patent References:
WO2017047980A12017-03-23
Foreign References:
CN111716841A2020-09-29
CN103965570A2014-08-06
CN104083946A2014-10-08
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY, LTD. (CN)
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