Preparation and characterization of a novel fluorinated acrylate resin
摘要:
The novel fluorinated acrylate resin was successfully prepared by solution polymerization of 2(perfluoro-(1,1-bis-isopropyl)-2-propenyl)oxyethyl methacrylate (POMA) with butyl acrylate (BA), methyl methacrylate (MMA) and methacrylic acid (MAA) initiated by AIBN in the co-solvents of ethyl acetate, butyl alcohol and toluene. POMA was synthesized from the intermediate perfluoro nonene and 2-hydroxyethyl methacrylate as the staring reactants. Films of the novel fluorinated acrylate resin were prepared by coating the resin directly on the clean glass sheet and allowed to dry at room temperature. The characteristics of the film such as hydrophobicity, glass transition temperature and thermal stability were characterized with the contact angle, differential scanning calorimetry and thermo-gravimetric analysis respectively. The structure of the novel fluorinated acrylate resin was investigated by Fourier transform infrared (FTIR) spectrometry. The influences of the fluorine content on the performance of the acrylate resin were studied. Results show that the hydrophobicity, chemical resistance, glass transition temperature and thermal stability of the acrylate resin are improved when the fluorinated monomer is introduced to copolymerize with other monomers. However, the hydrophobicity of the fluorinated acrylate resin is improved slightly via annealing. (C) 2010 Elsevier B.V. All rights reserved.
(메트)아크릴레이트계 공중합체, 항균제, 항균성 부여 수지 조성물 및 대전 방지성 부여 수지 조성물
申请人:NEOS CO., LTD. 네오스 컴파니 리미티드(519980600540)
公开号:KR20150028820A
公开(公告)日:2015-03-16
본 발명은 하기 단량체 (1), 단량체 (2) 를 공중합 성분으로서 포함하는 (메트)아크릴레이트계 공중합체를 제공한다 : 단량체 (1) : 트리메틸암모늄 함유 (메트)아크릴계 모노머 [화학식 1] [식 중, R, R, Y, X, W 는 명세서에 정의되는 바와 같다.] 단량체 (2) : 불소 함유 (메트)아크릴레이트 [화학식 2] [식 중, Rf, R, R, Z 는 명세서에 정의되는 바와 같다.]
Fluorine-containing copolymer, composition for forming film, and optical film
申请人:FUJIFILM Corporation
公开号:US11078314B2
公开(公告)日:2021-08-03
A copolymer includes a repeating unit of Formula (I) and a repeating unit of Formula (II), a composition includes the copolymer, and an optical film has a layer formed of the composition,
in the Formulae (I) and (II), R1 and R2 represent a hydrogen atom or an alkyl group, L3 and L1 represent a divalent linking group, L2 represents a single bond or a divalent linking group, and L4 represents a single bond or a divalent linking group, L4 does not represent a linking group including —O(C═O)—NH—, X represents a perfluoropolyether group, an alkyl group having a branched structure in which hydrogen is all substituted into fluorine, an alkenyl group, or an alkynyl group, and Y represents a crosslinking group.