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Title:
FUNCTIONAL MULTILAYER BODY AND FUNCTIONAL LENS USING FUNCTIONAL MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2019/163728
Kind Code:
A1
Abstract:
Provided are: a functional multilayer body (A) which has a functional layer (Ac) having photochromic characteristics and/or polarizing properties between a first optical sheet (Aa) and a second optical sheet (Ab), said optical sheets being formed from a resin such as a polyamide resin; and a functional lens which has a synthetic resin layer (B) that is formed from resins, namely an allyl resin and a polythiourethane resin, on the first optical sheet (Aa) and/or the second optical sheet (Ab) of the functional multilayer body (A), and which is configured such that the bonding strength between the synthetic resin layer (B) and the first optical sheet (Aa) and/or the second optical sheet (Ab) is 50 N or more.

Inventors:
MORI KATSUHIRO (JP)
HIRAREN TOSHIMITSU (JP)
MOMODA JUNJI (JP)
Application Number:
PCT/JP2019/005951
Publication Date:
August 29, 2019
Filing Date:
February 19, 2019
Export Citation:
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Assignee:
TOKUYAMA CORP (JP)
International Classes:
G02C7/10; G02B5/23; G02C7/02; G02C7/12
Domestic Patent References:
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Other References:
See also references of EP 3757663A4
Attorney, Agent or Firm:
OHSHIMA Masataka (JP)
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