Title:
PET FILM
Document Type and Number:
Japanese Patent JP2021172781
Kind Code:
A
Abstract:
To provide a PET film for ultraviolet blocking as a composition for ultraviolet blocking, that contains a calix[4]arene organic polymer as an active ingredient.SOLUTION: An ultraviolet blocking chip contains a polyethylene terephthalate (PET) base, and a calix[4]arene organic polymer of 10-30 pts.wt. relative to the base 100 pts.wt.SELECTED DRAWING: Figure 3
Inventors:
CHOI DAE SHIK
Application Number:
JP2020079715A
Publication Date:
November 01, 2021
Filing Date:
April 28, 2020
Export Citation:
Assignee:
TSUNASHIMA TOSHIYA
International Classes:
C08J5/18; C08L65/00; C08L67/02; C08L79/00
Attorney, Agent or Firm:
Hitoshi Shinbo
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