摘要:
This invention provides novel fluorine containing polymers which comprise at least one fluorinated olefin, at least one polycyclic ethylenically unsaturated monomer with a fused 4-membered carbocyclic ring and, optionally, other components. The polymers are useful for photoimaging compositions and, in particular, photoresist compositions (positive-working and/or negative-working) for imaging in the production of semiconductor devices. The polymers are especially useful in photoresist compositions having high UV transparency (particularly at short wavelengths, e.g., 157 nm) which are useful as base resins in resists and potentially in many other applications.
摘要:
The invention provides fluoropolymers which bear functional groups in high contents and can therefore fully exhibit the characteristics of the functional groups and which do not bring about a drop in Tg, namely, fluoropolymers comprising monomer units formed by cyclopolymerization of a fluorinated diene having a functional group as represented by the general formula (1): CFR1=CR2-Q-CR3=CHR 4 (1) wherein R1 to R4 are each independently hydrogen, fluoro, alkyl having at most eight carbon atoms, or alicyclic hydrocarbyl, with the provisos that at least one of R1 to R 4 is alicyclic hydrocarbyl and that the alkyl or the alicyclic hydrocarbyl may be substituted with fluoro, alkyl, or fluoroalkyl; and Q is a divalent organic group having a blocked acid group capable of being developed with acid into an acid group or an organic group convertible into the blocked acid group.
摘要翻译:本发明提供含有高含量官能团的含氟聚合物,因此可以充分发挥官能团的特性,并且不会导致Tg降低,即包含通过具有官能团的氟化二烯的环化聚合形成的单体单元的含氟聚合物 如通式(1)所示:CFR1 = CR2-Q-CR3 = CHR4(1)其中R1至R4各自独立地为氢,氟,具有至多8个碳原子的烷基或脂环族烃基,条件是 R 1至R 4中的至少一个为脂环烃基,并且烷基或脂环烃基可以被氟,烷基或氟烷基取代; Q是具有能够酸形成的酸性基团的封端酸基的二价有机基团或可转化为封端的酸基的有机基团。
摘要:
Aqueous microemulsions obtained from a perfluorinated alkane sulphonic or carboxylic acid or salt thereof, a liquid fluorinated monomer comprising a cure-site and optionally an inert liquid and highly fluorinated hydrocarbon compound. The aqueous microemulsion may be formed by mixing together water, a perfluorinated alkane sulphonic or carboxylic acid or salt thereof, optionally an inert liquid and highly fluorinated hydrocarbon compound and a liquid fluorinated monomer having a cure-site.
摘要:
A composition that includes a fluorine- containing copolymer containing at least 30 mol % of residues having the following alternating structural unit: -[DM-AM]-where DM represents a residue from a donor monomer having the following structure (I): R 1 is linear or branched C1 to C4 alkyl; R2 is selected from methyl, linear, cyclic or branched C1 to C20 alkyl, alkenyl, aryl, alkaryl and aralkyl; and AM represents an acceptor monomer. The copolymer contains at least 5 wt.% fluorine. The composition may include co-reactive functional groups and may be a thermosetting composition, which can be used to coat a substrate. The thermosetting composition may be part of a multi-component composite coating composition that includes a base coat deposited from a pigmented film-forming composition and a substantially pigment free top coat applied over at least a portion of the base coat.
摘要:
PURPOSE: Provided is a non-fluorinated polymer resin containing ionic groups or ionizable groups, which gives a non-fluorinated polymer electrolytic membrane having high chemical resistance and mechanical strength and preventing liquid crossover therethrough. CONSTITUTION: The non-fluorinated polymer electrolyte comprises: (a) either of both of at least one acrylic resin and vinyl resin having at least one ionic group or ionizable group, and an equivalent weight of about 200 to 4000; and optionally, (b) at least one additional polymer different from the above component (a). The non-fluorinated polymer electrolyte may be a copolymer. Particularly, the non-fluorinated polymer electrolyte comprises acrylic acid, methacrylic acid, esters thereof or acrylonitrile polymer.
摘要:
본 발명은 1 개의 이소시아네이트기와 1 개 이상의 에틸렌성 불포화기를 갖는 화합물과, 수산기 함유 불소 함유 중합체를 이소시아네이트기/수산기의 몰비 1.1 내지 1.9의 비율로 반응시켜 얻어지는 에틸렌성 불포화기 함유 불소 함유 중합체에 관한 것이다. 본 발명에 따르면, 내찰상성, 도공성 및 내구성이 우수한, 에틸렌성 불포화기 함유 불소 함유 중합체, 및 그것을 사용한 경화성 수지 조성물 및 반사 방지막을 제공할 수 있다.
摘要:
A photosensitive polymer is provided which includes: (a) perfluoro-2,2-dimethy-1,3-dioxol derivatives having the following repeating unit:and (b) vinyl derivatives having the following repeating unit:wherein R1 is H, Cl, or F; each of R2 and R3 is H or F; R4 is H, F, CF3, OCF3, OCF2CF3, OCF2CF2CF3, CH2C(CF3)2OH, fluorinated alkyloxy group having an acid-labile group, n-perfluoroalkyl group having 1 to 8 carbon atoms, ORF, wherein RF is n-perfluoroalkyl group having 1 to 3 carbon atoms, or OQZ, wherein Q is perfluorinated alkylene group having 0 to 5 oxygen atoms, the sum of carbon atom and oxygen atom in the Q is 2 to 10, and Z is COOR, SO2F, CN, COF, or OCH3, wherein R is alkyl group having 1 to 4 carbon. A photoresist composition includes the photosensitive polymer and a photoacid generator(PAG).