Title:
COLOR-GENERATING FILM AND PRESSURE TEST FILM HAVING SPECIAL FORMULATION, AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/154145
Kind Code:
A1
Abstract:
The present disclosure relates to a color-generating film and a pressure test film as well as a corresponding preparation method. The color-generating film comprises: a substrate, as well as an undercoat layer, a ridged structure layer, and a color-generating layer which are sequentially stacked on the substrate; the color-generating layer comprises a microcapsule, the microcapsule internally comprising an electron-donating leuco dye precursor. A special formulation is used such that the pressure test film is highly sensitive, has a high resolution and meets the usage requirements of a low-temperature environment.
Inventors:
CUI YE (CN)
LIU YAJUN (CN)
LI YAXIANG (CN)
LI NA (CN)
RAN GUANGNIAN (CN)
CAO XUE (CN)
YANG MO (CN)
YANG WEI (CN)
YAN ZHIPENG (CN)
LIU YAJUN (CN)
LI YAXIANG (CN)
LI NA (CN)
RAN GUANGNIAN (CN)
CAO XUE (CN)
YANG MO (CN)
YANG WEI (CN)
YAN ZHIPENG (CN)
Application Number:
PCT/CN2019/073333
Publication Date:
August 15, 2019
Filing Date:
January 28, 2019
Export Citation:
Assignee:
BAODING LUCKY INNOVATIVE MAT CO LTD (CN)
International Classes:
C08J7/043; C08L67/02; C09D7/61; C09D101/28; C09D109/06; C09D129/04; C09D163/10; C09D175/14; C09D189/00; G01L1/02
Foreign References:
| CN108373548A | 2018-08-07 | |||
| CN102032964A | 2011-04-27 | |||
| CN104713669A | 2015-06-17 | |||
| US20140216162A1 | 2014-08-07 | |||
| US4002060A | 1977-01-11 |
Attorney, Agent or Firm:
BEIJING JUNYOU INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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