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公开(公告)号:EP0167628A1
公开(公告)日:1986-01-15
申请号:EP85900196.8
申请日:1984-12-19
发明人: HOSONUMA, Sin 49-2, Haiyama, Okehazama , FUJIO, Junichi , TANAKA, Kozo , SUZUKI, Harue , BABA, Kenichi , NAKAMURA, Katsuji , NAKATSUKA, Masakatsu , NISHIZAWA, Tsutomu
CPC分类号: G02B5/3033 , B29C55/00 , B29C55/04 , B29C55/06 , B29C55/08 , B29D7/01 , B29K2995/0034
摘要: A polarizing film which includes a substrate resin and a dichromic substance features: (1) the uniaxial orientation coefficient f of the crystal principal axis of the film with respect to the reference axis is 0.7or more; and the product (f x R), which is between the uniaxial orientation coefficient f and the ratio R (R=(Imin/Imax) x 100) between the maximum value (imax) and the minimum value (imin) of the X-ray diffraction intensities on the Debye-Scherrer ring which are measured when X-rays are applied to the surface orthogonal to the reference axis in parallel to the reference axis, is 10 or more. Also disclosed is a method of manufacturing the polarizing film. This polarizing film has excellent heat- resistant and moisture-resistant properties and a high degree of polarization.
摘要翻译: 包含基材树脂和重铬酸物质的偏光膜及其制造方法 其中基材树脂的主晶轴相对于形成90度的方位角的参考轴的单轴取向系数(f) 在X射线偏离偏振面垂直的情况下,与平行于主晶轴的晶面的衍射产生的德拜Scherrer环上的最大X射线衍射强度方向重合的平面上为0.7以上; 和该单轴取向系数的乘积(fx R)和最小值(Imin)的百分数比(R =(Imin / Imax)×100)相对于德拜舍勒的X射线衍射强度的最大值(Imax) 当与参考轴平行的X射线照射垂直于参考轴的偏振膜平面时测量的环是10或更大。
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公开(公告)号:EP0167628B1
公开(公告)日:1989-11-15
申请号:EP85900196.8
申请日:1984-12-19
发明人: HOSONUMA, Sin 49-2, Haiyama, Okehazama , FUJIO, Junichi , TANAKA, Kozo , SUZUKI, Harue , BABA, Kenichi , NAKAMURA, Katsuji , NAKATSUKA, Masakatsu , NISHIZAWA, Tsutomu
CPC分类号: G02B5/3033 , B29C55/00 , B29C55/04 , B29C55/06 , B29C55/08 , B29D7/01 , B29K2995/0034
摘要: A polarizing film which includes a substrate resin and a dichromic substance features: (1) the uniaxial orientation coefficient f of the crystal principal axis of the film with respect to the reference axis is 0.7 or more; and the product (f x R), which is between the uniaxial orientation coefficient f and the ratio R (R=(Imin/Imax) x 100) between the maximum value (Imax) and the minimum value (Imin) of the X-ray diffraction intensities on the Debye-Scherrer ring which are measured when X-rays are applied to the surface orthogonal to the reference axis in parallel to the reference axis, is 10 or more. Also disclosed is a method of manufacturing the polarizing film. This polarizing film has excellent heat-resistant and moisture-resistant properties and a high degree of polarization.
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公开(公告)号:EP0267289A1
公开(公告)日:1988-05-18
申请号:EP87902709.2
申请日:1987-04-08
发明人: YAMAYA, Norimasa , KOGA, Nobuhito , BABA, Kenichi
摘要: A polyimide resin composition, which comprises 100 parts by weight of a polyimide having repeating units represented by general formula (I), (wherein Y represents a direct bond, a divalent hydrocarbyl group having 1 to 10 carbon atoms, a hexafluoroisopropylidene group, a carbonyl group, a thio group, a sulfinyl group, a sulfonyl group or an oxido group, and R represents a tetravalent aliphatic group having 2 or more carbon atoms, alicyclic group, monocylic aromatic group, fused polycyclic aromatic group or non-fused cyclic aromatic group wherein aromatic groups are linked to each other directly or via a linking member) and 5 to 100 parts by weight of fibrous reinforcing material such as glass fibers, carbon fibers, potassium titanate fibers, aromatic polymide fibers, etc. This resin composition has excellent heat resistance, dimensional stability, and mechanical strength and is a useful material for manufacturing electric or electronic components, precision machine parts, etc. The polyimide to be used can be prepared from an aromatic ether diamine and a tetracarboxylic acid dianhydride, using 4,4'-bis(3-amino- phenoxy)biphenyl, 2,2'-bis(4-(3-aminophenoxy)phenyl)-propane, bis(4-(3-aminophenoxy)phenyl) sulfide, etc. as the ether diamine and pyromellitic dianhydride, 3,3',4,4'-benzophenonetetracarboxylic acid dianhydride, etc. as the tetracarboxylic acid dianhydride.
摘要翻译: 一种聚酰亚胺树脂组合物,其包含100重量份具有由通式(I)表示的重复单元的聚酰亚胺,其中Y表示直接键,具有1至10个碳原子的二价烃基,六氟异亚丙基,羰基 硫代基团,亚磺酰基团,磺酰基团或氧化物基团,并且R表示具有2个以上碳原子的四价脂族基团,脂环族基团,单环芳族基团,稠合多环芳族基团或非稠合环状芳族基团 其中芳族基团直接或通过连接部件相互连接)和5-100重量份纤维增强材料如玻璃纤维,碳纤维,钛酸钾纤维,芳族聚酰胺纤维等。该树脂组合物具有优异的热量 电阻,尺寸稳定性和机械强度,并且是用于制造电气或电子部件,精密机器部件等的有用材料 使用4,4'-双(3-氨基苯氧基)联苯,2,2'-双(4-(3-氨基苯氧基)苯基)联苯,芳香族醚二胺和四羧酸二酐, (4-(3-氨基苯氧基)苯基)硫醚等作为醚二胺和均苯四酸二酐,3,3',4,4'-二苯甲酮四羧酸二酐等作为四羧酸二酐。
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公开(公告)号:EP0267289B1
公开(公告)日:1993-03-17
申请号:EP87902709.2
申请日:1987-04-08
发明人: YAMAYA, Norimasa , KOGA, Nobuhito , BABA, Kenichi
摘要: A polyimide resin composition, which comprises 100 parts by weight of a polyimide having repeating units represented by general formula (I), (wherein Y represents a direct bond, a divalent hydrocarbyl group having 1 to 10 carbon atoms, a hexafluoroisopropylidene group, a carbonyl group, a thio group, a sulfinyl group, a sulfonyl group or an oxido group, and R represents a tetravalent aliphatic group having 2 or more carbon atoms, alicyclic group, monocylic aromatic group, fused polycyclic aromatic group or non-fused cyclic aromatic group wherein aromatic groups are linked to each other directly or via a linking member) and 5 to 100 parts by weight of fibrous reinforcing material such as glass fibers, carbon fibers, potassium titanate fibers, aromatic polymide fibers, etc. This resin composition has excellent heat resistance, dimensional stability, and mechanical strength and is a useful material for manufacturing electric or electronic components, precision machine parts, etc. The polyimide to be used can be prepared from an aromatic ether diamine and a tetracarboxylic acid dianhydride, using 4,4'-bis(3-aminophenoxy)biphenyl, 2,2'-bis(4-(3-aminophenoxy)phenyl)propane, bis(4-(3-aminophenoxy)phenyl) sulfide, etc. as the ether diamine and pyromellitic dianhydride, 3,3',4,4'-benzophenonetetracarboxylic acid dianhydride, etc. as the tetracarboxylic acid dianhydride.
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