Title:
PLASTIC MOLDED PRODUCT HAVING PHOTOCHROMIC CHARACTERISTICS AND&sol OR POLARIZING CHARACTERISTICS
Document Type and Number:
WIPO Patent Application WO/2002/099513
Kind Code:
A1
Abstract:
A plastic molded product comprising a photochromic characteristics−carrying layer and&sol or a polarizing characteristics−carrying layer laminated on at least one surface of a base material of polycarbonate having a photoelastic coefficient of up to 55 x 10−12 m2&sol N.
Inventors:
NISHIZAWA CHIHARU (JP)
KOUNO KENJI (JP)
KOUNO KENJI (JP)
Application Number:
PCT/JP2001/004634
Publication Date:
December 12, 2002
Filing Date:
June 01, 2001
Export Citation:
Assignee:
MITSUBISHI GAS CHEMICAL CO (JP)
NISHIZAWA CHIHARU (JP)
KOUNO KENJI (JP)
NISHIZAWA CHIHARU (JP)
KOUNO KENJI (JP)
International Classes:
C09K9/02; G02B5/23; G02B5/30; G03C1/73; (IPC1-7): G02C7/10; G02C7/12; G02B5/30; B32B27/36; G02B5/23
Foreign References:
| US5702813A | 1997-12-30 | |||
| JP2000302860A | 2000-10-31 | |||
| JPS6420228A | 1989-01-24 | |||
| JPH0396901A | 1991-04-22 | |||
| JPH01170904A | 1989-07-06 | |||
| JPH095683A | 1997-01-10 | |||
| US5702813A | 1997-12-30 |
Other References:
See also references of EP 1394595A4
Attorney, Agent or Firm:
Yamamoto, Tadashi (Sanno 2-chome Oota-ku Tokyo, Sanno 2-chome Oota-ku Tokyo, JP)
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