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Title:
POLYOLEFIN FILM AND RADIATIVE COOLING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/262247
Kind Code:
A1
Abstract:
The present disclosure provides a polyolefin film that contains a fibrous polyolefin having an average diameter of from 0.1 μm to less than 1.0 μm, used as a radiative cooling film that has a communicating pore structure, a porosity a of 50%-90%, a thickness d in a unit of μm, and a porosity a that satisfies the relationship 40≦(d× (100-a)/100) ≦200, and a radiative cooling structure having the polyolefin film.

Inventors:
YASUDA, Hideki (JP)
Application Number:
JP2020/024195
Publication Date:
December 30, 2020
Filing Date:
June 19, 2020
Export Citation:
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Assignee:
FUJIFILM CORPORATION (JP)
International Classes:
C08J9/00; C08J9/26; C08J9/28; D04H1/4291; F25D31/00
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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