Invention Grant
- Patent Title: Liquid repellent composition, liquid repellent processing method, and article having liquid repellent film
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Application No.: US12212716Application Date: 2008-09-18
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Publication No.: US09834633B2Publication Date: 2017-12-05
- Inventor: Shoji Furuta , Minako Shimada , Kyouichi Kaneko , Kazunori Sugiyama
- Applicant: Shoji Furuta , Minako Shimada , Kyouichi Kaneko , Kazunori Sugiyama
- Applicant Address: JP Tokyo
- Assignee: Asahi Glass Company, Limited
- Current Assignee: Asahi Glass Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2006-092929 20060330
- Main IPC: C08F220/24
- IPC: C08F220/24 ; C09D133/16 ; C09K3/18 ; D06M15/277 ; C08F220/18 ; C08F220/32 ; C08F220/36 ; C08L33/16

Abstract:
To provide a liquid repellent composition which is excellent in liquid repellency and durability and an article having a liquid repelling film. A liquid repellent composition comprising a copolymer (I) and a copolymer (II), characterized in that the copolymer (I) containing from 65 to 95 mass % of a polymerized unit (a) (referred to as “[a1]”) and from 1 to 30 mass % of a polymerized unit (b); and the copolymer (II) containing from 25 to 80 mass % of a polymerized unit (a) (referred to as “[a2]”) and from 1 to 50 mass % of a polymerized unit (c) are contained in an amount of the copolymer (I)/the copolymer (II)=10/90 to 95/5 (mass ratio), and [a1]−[a2]≧10 (mass %).
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