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    • 3. 发明授权
    • Polyamic acid and polyimide
    • 聚酰胺酸和聚酰亚胺
    • US07906611B2
    • 2011-03-15
    • US12295705
    • 2007-02-28
    • Hideo SuzukiTakayuki TamuraKentaro Ohmori
    • Hideo SuzukiTakayuki TamuraKentaro Ohmori
    • C08G73/10
    • C08G73/10
    • Disclosed are a polyamic acid containing not less than 10 mol % of a repeating unit represented by the formula [1] below, and a polyimide represented by the formula [2] below which is obtained from such a polyamic acid. The polyamic acid and polyimide have high heat resistance as shown by a thermal decomposition temperature of not less than 300° C. In addition, the polyamic acid and polyimide have good workability because of their high solubility in solvents, while exhibiting good light transmission. (In the formula, R1 and R2 independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms; R3 and R4 independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 10 carbon atoms or a phenyl group, or alternatively R3 and R4 on adjacent carbon atoms may combine together to form a cycloalkyl group having 3 to 8 carbon atoms or a phenyl group; R5 represents a divalent organic group; and n represents an integer of not less than 2.)
    • 公开了含有不少于10摩尔%的由下式[1]表示的重复单元的聚酰胺酸和由这种聚酰胺酸获得的由下式[2]表示的聚酰亚胺。 聚酰胺酸和聚酰亚胺具有如热分解温度不低于300℃所示的高耐热性。另外,由于聚酰胺酸和聚酰亚胺在溶剂中的溶解性高,同时具有良好的透光性,因此具有良好的加工性。 (式中,R 1和R 2分别表示氢原子或碳原子数1〜10的烷基,R 3和R 4分别表示氢原子,卤素原子,碳原子数1〜10的烷基或苯基 或者相邻碳原子上的R3和R4可以结合在一起形成具有3〜8个碳原子的环烷基或苯基; R 5表示二价有机基团,n表示不小于2的整数)
    • 4. 发明申请
    • POLYAMIC ACID AND POLYIMIDE
    • 聚氨酯和聚酰亚胺
    • US20090182115A1
    • 2009-07-16
    • US12295705
    • 2007-02-28
    • Hideo SuzukiTakayuki TamuraKentaro Ohmori
    • Hideo SuzukiTakayuki TamuraKentaro Ohmori
    • C08G73/10C08G69/26
    • C08G73/10
    • Disclosed are a polyamic acid containing not less than 10 mol % of a repeating unit represented by the formula [1] below, and a polyimide represented by the formula [2] below which is obtained from such a polyamic acid. The polyamic acid and polyimide have high heat resistance as shown by a thermal decomposition temperature of not less than 300° C. In addition, the polyamic acid and polyimide have good workability because of their high solubility in solvents, while exhibiting good light transmission. (In the formulae, R1 and R2 independently represent a hydrogen atom or an alkyl group having 1 to 10 carbon atoms; R3 and R4 independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 10 carbon atoms or a phenyl group, or alternatively R3 and R4 on adjacent carbon atoms may combine together to form a cycloalkyl group having 3 to 8 carbon atoms or a phenyl group; R5 represents a divalent organic group; and n represents an integer of not less than 2.)
    • 公开了含有不少于10摩尔%的由下式[1]表示的重复单元的聚酰胺酸和由这种聚酰胺酸获得的由下式[2]表示的聚酰亚胺。 聚酰胺酸和聚酰亚胺具有如热分解温度不低于300℃所示的高耐热性。另外,由于聚酰胺酸和聚酰亚胺在溶剂中的溶解性高,同时具有良好的透光性,因此具有良好的加工性。 (式中,R 1和R 2分别表示氢原子或碳原子数1〜10的烷基,R 3和R 4分别表示氢原子,卤素原子,碳原子数1〜10的烷基或苯基 或者相邻碳原子上的R3和R4可以结合在一起形成具有3〜8个碳原子的环烷基或苯基; R 5表示二价有机基团,n表示不小于2的整数)
    • 5. 发明申请
    • POLYMERIZABLE COMPOSITIONS, CURED PRODUCTS OBTAINED THEREWITH, AND USE OF THESE MATERIALS
    • 可聚合组合物,获得的固化产品,以及这些材料的使用
    • US20140051821A1
    • 2014-02-20
    • US13980501
    • 2011-01-21
    • Michael PopallRuth Houbertz-KraussSebastien CochetHerbert WolterKentaro OhmoriTetsuo Sato
    • Michael PopallRuth Houbertz-KraussSebastien CochetHerbert WolterKentaro OhmoriTetsuo Sato
    • C08G77/20
    • C08G77/80C08F2/24C08F230/08C08G77/20C08L43/04C08L83/04C09D183/04C08L2666/28
    • [Problem] To provide a polymerizable composition having an excellent transparency in near-infrared wavelength and excellent heat resistance, and a method for producing the same.[Means of Solving the Problem] A polymerizable composition includes: a reactive silicone compound obtained by polycondensing a diaryl silicic acid compound of Formula [1] below with a silane compound, selected under compounds of Formula [2] and Formula [2b] below in the presence of an acid or a base; and (b) a compound having at least one polymerizable group selected from the group consisting of alkenyl group and (meth)acryl group, wherein Ar1 and Ar2 are independently a phenyl group optionally substituted with a C1-C6 alkyl group, and X is a group which can undergo a hydrolytic condensation reaction, and wherein Ar3 is naphthyl or anthracyl substituted with at least one group having a polymerizable double bond, or wherein Ar3 is phenyl substituted with at least one group having a polymerizable double bond other than vinyl, or is phenyl substituted with at least two groups having a polymerizable double bond.
    • 本发明提供一种具有优异的近红外波长透明度和优异耐热性的聚合性组合物及其制造方法。 解决问题的手段可聚合组合物包括:通过将下式[1]的二芳基硅酸化合物与下式在式[2]和式[2b]的化合物下选择的硅烷化合物缩聚得到的反应性硅氧烷化合物 存在酸或碱; 和(b)具有至少一个选自烯基和(甲基)丙烯酰基的可聚合基团的化合物,其中Ar 1和Ar 2独立地是任选被C 1 -C 6烷基取代的苯基,X是 可以进行水解缩合反应的基团,其中Ar 3是被至少一个具有可聚合双键的基团取代的萘基或蒽基,或其中Ar3是被至少一个具有除了乙烯基以外的可聚合双键的基团取代的苯基,或者 被至少两个具有可聚合双键的基取代的苯基。