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    • 1. 发明授权
    • Rubber composition comprising a thermosetting resin and a functional
rubber-like copolymer
    • 包含热固性树脂和功能橡胶状共聚物的橡胶组合物
    • US4599382A
    • 1986-07-08
    • US714032
    • 1985-03-20
    • Hozumi SatoShin-ichiro IwanagaHiroji EnyoYasuhiko TakemuraYoshiaki Kawamura
    • Hozumi SatoShin-ichiro IwanagaHiroji EnyoYasuhiko TakemuraYoshiaki Kawamura
    • C08F236/04C08L19/00C08L33/06C08L61/00C08L61/10
    • C08L19/006C08F236/04C08L33/062C08L61/00C08L61/06C08L61/24C08L61/28
    • A rubber composition consisting essentially of 5-99 parts by weight of a thermosetting resin and 94-1 parts by weight of one of the following functional rubber-like copolymers (I) to (III) having a Mooney viscosity ML.sub.1+4.sup.100 of 20-120:(I) a functional rubber-like copolymer consisting of 1-20% by weight of a monomer having epoxy groups, hydroxyl groups or amino groups, 15-50% by weight of acrylonitrile and 40-80% by weight of butadiene and/or isoprene as monomer units constituting the polymer,(II) a functional rubber-like copolymer consisting of 1-20% by weight of a monomer having epoxy groups, hydroxyl groups or amino groups, 40-99% by weight of an alkyl (meth)acrylate and/or an alkoxyalkyl (meth)acrylate and 0-30% by weight of monomers copolymerizable therewith other than butadiene and isoprene, as the monomer units constituting the polymer, and(III) a functional rubber-like copolymer consisting of 1-20% by weight of a monomer having epoxy groups, hydroxyl groups or amino groups, 15-50% by weight of acrylonitrile, 20-60% by weight of butadiene and/or isoprene and 5-65% by weight of an alkyl (meth)acrylate and/or an alkoxy (meth)acrylate as the monomer units constituting the polymer.Said functional rubber copolymer may include 10% by weight or less of a polyfunctional monomer as a monomer unit constituting the polymer. In this case, the ratio of the thermosetting resin to the functional rubber-like copolymer is 50-99 parts by weight of the former to 1-50 parts by weight of the latter.
    • 基本上由5-99重量份的热固性树脂和94-1重量份具有门尼粘度ML1 + 4100为20〜20的功能性橡胶状共聚物(I)〜(III)之一组成的橡胶组合物, 120:(I)由1-20重量%的具有环氧基,羟基或氨基的单体,15-50重量%的丙烯腈和40-80重量%的丁二烯组成的功能性橡胶状共聚物,以及 /或异戊二烯作为构成聚合物的单体单元,(II)由1-20重量%的具有环氧基,羟基或氨基的单体组成的官能橡胶状共聚物,40-99重量%的烷基( (甲基)丙烯酸酯和/或(甲基)丙烯酸烷氧基烷基酯和0-30重量%的除丁二烯和异戊二烯之外可共聚的单体作为构成聚合物的单体单元,和(III)由1 -20重量%的具有环氧基,羟基或氨基的单体,15 -50重量%的丙烯腈,20-60重量%的丁二烯和/或异戊二烯和5-65重量%的(甲基)丙烯酸烷基酯和/或烷氧基(甲基)丙烯酸酯作为构成聚合物的单体单元 。 所述功能橡胶共聚物可以包含10重量%以下的作为构成聚合物的单体单元的多官能单体。 在这种情况下,热固性树脂与官能橡胶状共聚物的比例为前者的50-99重量份,后者的1-50重量份。
    • 2. 发明授权
    • Conjugated diene copolymer, a process for producing the copolymer, and a
photosensitive composition comprising the copolymer
    • 共轭二烯共聚物,共聚物的制备方法和包含该共聚物的光敏组合物
    • US4996134A
    • 1991-02-26
    • US716206
    • 1985-03-26
    • Hiroji EnyoShin-ichiro IwanagaYasuhiko Takemura
    • Hiroji EnyoShin-ichiro IwanagaYasuhiko Takemura
    • C08F236/04G03F7/033
    • G03F7/033C08F236/04
    • A conjugated diene copolymer comprising (A) 10 to 60 mole % of a conjugated diene compound unit, (B) 5 to 50 mole % of an .alpha.,.beta.-ethylenically unsaturated carboxylic acid unit, (C) 0.1 to 20 mole % of a polyfunctional alkenyl compound unit, (D) 0 to 10 mole % of a diene compound unit having cyclic carbon-carbon double bonds and (E) 0 to 80 mole % of a monoolefinically unsaturated compound unit, the sum of the amounts of units (A), (B), (C), (D) and (E) being 100 mole %, said copolymer having an intrinsic viscosity [.eta.] of 0.01 to 3.0 dl/g as measured at 30.degree. C. in dimethylformamide. The copolymer is soluble in aqueous alkali solutions, excels in processability and photosetting property, and has excellent rubber elasticity and transparency even after photosetting. Accordingly, a photosensitive composition comprising the copolymer, a photopolymerizable unsaturated monomer and a photosensitizer can greatly improve the complicated process for the production of conventional rubber relief plates of flexographic printing, and shorten the production time.
    • 共轭二烯共聚物,其包含(A)10〜60摩尔%的共轭二烯化合物单元,(B)5〜50摩尔%的α,β-烯键式不饱和羧酸单元,(C)0.1〜20摩尔% 多官能烯基化合物单元,(D)0〜10摩尔%的具有环状碳 - 碳双键的二烯化合物单元和(E)0〜80摩尔%的单烯属不饱和化合物单元,单位量(A ),(B),(C),(D)和(E)为100摩尔%,所述共聚物在30℃下在二甲基甲酰胺中的特性粘度η为0.01〜3.0dl / g。 该共聚物可溶于碱性水溶液中,加工性和光固化性能优异,即使在光固化后也具有优异的橡胶弹性和透明度。 因此,包含共聚物,光聚合性不饱和单体和光敏剂的感光性组合物可以大大改善用于制造常规的柔性版印刷橡胶释放板的复杂工艺,缩短生产时间。
    • 7. 发明授权
    • Radiation sensitive resin composition
    • 辐射敏感树脂组合物
    • US6136500A
    • 2000-10-24
    • US135855
    • 1998-08-18
    • Eiichi KobayashiMakoto ShimizuTakayoshi TanabeShin-ichiro Iwanaga
    • Eiichi KobayashiMakoto ShimizuTakayoshi TanabeShin-ichiro Iwanaga
    • G03F7/004G03F7/038G03F7/039
    • G03F7/004Y10S430/115Y10S430/122
    • Positive as well as negative radiation sensitive resin compositions that, in addition to being capable of providing excellent resolution and pattern profile, are particularly excellent in avoiding the problems of "nano-edge roughness" or "coating surface roughness". The positive type radiation sensitive resin composition comprises (A) (a) an acid-decomposable group-containing resin, or (b) an alkali-soluble resin and an alkali dissolution controller, and (B) a photoacid generator comprising "a compound that upon exposure to radiation generates a carboxylic acid having a boiling point of 150.degree. C. or higher", and "a compound that upon exposure to radiation generates an acid other than a carboxylic acid". The negative type radiation sensitive resin composition comprises (C) an alkali-soluble resin, (D) a cross-linking agent, and the component (B) as described above.
    • 除了能够提供优异的分辨率和图案轮廓之外,正面和负面的辐射敏感性树脂组合物在避免“纳米边缘粗糙度”或“涂层表面粗糙度”的问题方面特别优异。 正型辐射敏感性树脂组合物包含(A)(a)含酸可分解基团的树脂,或(b)碱溶性树脂和碱溶解控制剂,和(B)光酸产生剂,其包含“ 暴露于辐射后会产生沸点为150℃以上的羧酸“,”暴露于辐射后的化合物会产生羧酸以外的酸“。 负型辐射敏感性树脂组合物包含(C)碱溶性树脂,(D)交联剂和如上所述的组分(B)。