Title:
OPTICAL FILM, POLARIZING PLATE, AND PRODUCTION METHOD FOR OPTICAL FILM
Document Type and Number:
WIPO Patent Application WO/2020/203833
Kind Code:
A1
Abstract:
This optical film includes a (meth)acrylic resin that has a glass transition temperature of at least 115°C and a weight average molecular weight of 600,000–3,000,000, residual monomers from the (meth)acrylic resin, and rubber particles. The residual monomer content of the optical film is 0.1–2 mass%.
Inventors:
MASUDA HARUKA
Application Number:
PCT/JP2020/014179
Publication Date:
October 08, 2020
Filing Date:
March 27, 2020
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
C08J5/18; G02B5/30
Foreign References:
| JP2017155142A | 2017-09-07 | |||
| US4584231A | 1986-04-22 |
Attorney, Agent or Firm:
WASHIDA & ASSOCIATES (JP)
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