Title:
遮光性摺動フィルム、遮光性摺動部材、及び遮光性摺動フィルム用樹脂組成物
Document Type and Number:
Japanese Patent JP6867793
Kind Code:
B2
Abstract:
Provided are a light-shielding sliding film, a light-shielding sliding member, and the like having excellent coating film strength and abrasion resistance. A light-shielding sliding film 21 containing at least: a urethane-based binder resin which is a cured material of a polyol and a polyisocyanate curing agent, the blending ratio of the polyol and the polyisocyanate curing agent being 1:1.21-1.40 in terms of the ratio of NCO groups of the polyisocyanate curing agent and OH groups of the polyol; carbon black; and a particulate wax is provided on one or more surfaces 11a, 11b of a substrate 11. Preferably, the light-shielding sliding film 21 essentially does not contain an inorganic filler having an average particle diameter D50 of 3.0 µm or greater and/or resin beads having an average particle diameter D50 of 3.0 µm or greater.
Inventors:
Nagahama Goshi
Application Number:
JP2016242641A
Publication Date:
May 12, 2021
Filing Date:
December 14, 2016
Export Citation:
Assignee:
Kimoto Co., Ltd.
International Classes:
G02B5/00; B32B27/20; B32B27/40; C08J7/043; C08J7/046; C08K3/04; C08L75/04; C08L91/06; G02B1/04; G03B9/02; G03B9/10; G03B9/36
Domestic Patent References:
| JP2011123255A |
Foreign References:
| WO2016186097A1 | ||||
| WO2006016555A1 | ||||
| WO2008156006A1 | ||||
| WO2012005148A1 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Kazuhiko Naito
Satojiro Okano
Yu Sanada
Kazuhiko Naito
Satojiro Okano
Yu Sanada