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Patent Searching and Data


Title:
特別な配合を有する発色フィルム、圧力試験フィルム及びその製造方法
Document Type and Number:
Japanese Patent JP7178123
Kind Code:
B2
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:
Tzuyu, ye
Liu, Yajun
Li, Yashan
Li, na
Ran, Guan Nyan
Tsao, Shue
Yang, Mo
Yang, Way
Yang, Jipen
Application Number:
JP2020564995A
Publication Date:
November 25, 2022
Filing Date:
January 28, 2019
Export Citation:
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Assignee:
BAODING LUCKY INNOVATIVE MATERIALS CO.LTD
International Classes:
B32B3/30; C08J7/043; C09D4/00; C09D5/00; C09D201/00
Domestic Patent References:
JP52038278A
JP2009128248A
JP6331467A
JP2009019949A
JP2005153240A
Attorney, Agent or Firm:
Masatoshi Kurata
Nobuhisa Nogawa
Tadashi Inoue
Shigeru Iino
Ikuji Otaku
Naoki Kono
Sanae Kaneko