Title:
COVER FILM
Document Type and Number:
WIPO Patent Application WO/2021/187262
Kind Code:
A1
Abstract:
The present invention provides a cover film that achieves both a reduction in floating during insertion and storability over time, is suitable for automatic insertion, and is to be used mainly in microscopes. The cover film of the present invention comprises a transparent support body and a polymer layer that is disposed on a surface of the transparent support body. The polymer layer contains a polymer, the weight average molecular weight of the polymer is 40,000-100,000, and the Hansen solubility parameter distance between the polymer and xylene is 3.57 MPa0.5 or less.
Inventors:
UMEHARA TAKESHI (JP)
SASAHARA KANA (JP)
TAMURA AKIO (JP)
NAGATA YUZO (JP)
SASAHARA KANA (JP)
TAMURA AKIO (JP)
NAGATA YUZO (JP)
Application Number:
PCT/JP2021/009450
Publication Date:
September 23, 2021
Filing Date:
March 10, 2021
Export Citation:
Assignee:
FUJIFILM CORP (JP)
International Classes:
G02B21/34; B32B7/023; B32B23/08; B32B27/00; C09J7/30; C09J11/06; C09J125/04; C09J133/08; C09J133/10; C09J133/26; C09J201/00; G01N1/28; G02B1/04
Foreign References:
| JPH11101943A | 1999-04-13 | |||
| JPS6238408A | 1987-02-19 | |||
| JP2004506228A | 2004-02-26 | |||
| JPS61254916A | 1986-11-12 | |||
| JP2002511600A | 2002-04-16 |
Attorney, Agent or Firm:
ITOH Hideaki et al. (JP)
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