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Patent Searching and Data


Title:
MEDICAL FILM AND METHOD FOR PRODUCING SAME, MEDICAL COATING COMPOSITION, MEDICAL DEVICE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2018/016561
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a medical film having excellent transparency, heat resistance, and solvent resistance. This medical film is a medical film including a heat-resistant resin having a glass transition temperature measured by thermomechanical analysis TMA of 190°C or higher wherein the medical film has a total light transmittance of 80% or higher at a thickness of 10 μm and a b* value in the L*a*b* color system of 10 or lower.

Inventors:
FUKUKAWA KENICHI
OKAZAKI MASAKI
URAKAMI TATSUHIRO
MIYASAKO HIROSHI
Application Number:
PCT/JP2017/026208
Publication Date:
January 25, 2018
Filing Date:
July 20, 2017
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
International Classes:
C08J5/18; A61J1/05; C08G73/10
Domestic Patent References:
WO2014185353A12014-11-20
WO2014174838A12014-10-30
WO2010113412A12010-10-07
WO2010100874A12010-09-10
WO2016013627A12016-01-28
Foreign References:
JPH05170945A1993-07-09
JP2008541864A2008-11-27
Other References:
KATO YUJI ET AL.: "Transmission charateristics of polyimide-coated silver hollow glass- waveguides for medical applications", SPIE, vol. 2328, 1994, pages 16 - 21, XP055561832
See also references of EP 3489285A4
Attorney, Agent or Firm:
WASHIDA, Kimihito (JP)
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