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公开(公告)号：US09678245B2
公开(公告)日：2017-06-13
申请号：US13475435
申请日：2012-05-18
申请人： Tomohiko Tanaka , Michiaki Fuji , Nao Murakami , Takashi Shimizu
发明人： Tomohiko Tanaka , Michiaki Fuji , Nao Murakami , Takashi Shimizu
摘要： A polycarbonate resin film of the present invention is formed from a polycarbonate resin which contains at least a constitutional unit derived from a dihydroxy compound having a bonded structure represented by the following structural formula (1) and satisfies the following expression (2) when subjected to a tensile test at a standard stretching temperature for the polycarbonate resin and at a pulling speed (strain rate) of 1,000%/min. [Chem. 1] CH2—O (1) (No hydrogen atom is bonded to the oxygen atom contained in the structural formula (1).) 0.9≦[(lower yield stress in tension)/(upper yield stress in tension)]≦1 (2).
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2.发明申请POLYCARBONATE RESIN FILM, AND TRANSPARENT FILM AND PROCESS FOR PRODUCING THE SAME 有权聚碳酸酯树脂薄膜和透明薄膜及其制造方法公开(公告)号：US20120231255A1
公开(公告)日：2012-09-13
申请号：US13475435
申请日：2012-05-18
申请人： Tomohiko Tanaka , Michiaki Fuji , Nao Murakami , Takashi Shimizu
发明人： Tomohiko Tanaka , Michiaki Fuji , Nao Murakami , Takashi Shimizu
CPC分类号： B29D11/00788 , B29K2069/00 , B32B7/12 , B32B27/365 , B32B2307/42 , B32B2457/20 , C08J5/18 , C08J2369/00 , G02B1/04 , G02B5/3033 , G02B5/3083 , G02F1/13363 , G02F2202/022 , Y10T428/31507 , C08L69/00
摘要： A polycarbonate resin film of the present invention is formed from a polycarbonate resin which contains at least a constitutional unit derived from a dihydroxy compound having a bonded structure represented by the following structural formula (1) and satisfies the following expression (2) when subjected to a tensile test at a standard stretching temperature for the polycarbonate resin and at a pulling speed (strain rate) of 1,000%/min. [Chem. 1] CH2—O (1) (No hydrogen atom is bonded to the oxygen atom contained in the structural formula (1).) 0.9≦[(lower yield stress in tension)/(upper yield stress in tension)]≦1 (2)
摘要翻译： 本发明的聚碳酸酯树脂膜由聚碳酸酯树脂形成，该聚碳酸酯树脂至少含有具有由下述结构式（1）表示的键合结构的二羟基化合物的结构单元，当满足下式（2）时 在聚碳酸酯树脂的标准拉伸温度下以拉伸速度（应变率）为1000％/分钟进行拉伸试验。 [Chem。 （1）（1）（没有氢原子与结构式（1）中所含的氧原子键合）0.9＆nlE; [（张力下的较低屈服应力）/（拉伸时的上屈服应力）] ＆nlE; 1（2）
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公开(公告)号：US09709701B2
公开(公告)日：2017-07-18
申请号：US13475435
申请日：2012-05-18
申请人： Tomohiko Tanaka , Michiaki Fuji , Nao Murakami , Takashi Shimizu
发明人： Tomohiko Tanaka , Michiaki Fuji , Nao Murakami , Takashi Shimizu
CPC分类号： B29D11/00788 , B29K2069/00 , B32B7/12 , B32B27/365 , B32B2307/42 , B32B2457/20 , C08J5/18 , C08J2369/00 , G02B1/04 , G02B5/3033 , G02B5/3083 , G02F1/13363 , G02F2202/022 , Y10T428/31507 , C08L69/00
摘要： A polycarbonate resin film of the present invention is formed from a polycarbonate resin which contains at least a constitutional unit derived from a dihydroxy compound having a bonded structure represented by the following structural formula (1) and satisfies the following expression (2) when subjected to a tensile test at a standard stretching temperature for the polycarbonate resin and at a pulling speed (strain rate) of 1,000%/min. [Chem. 1] CH2—O (1) (No hydrogen atom is bonded to the oxygen atom contained in the structural formula (1).) 0.9≦[(lower yield stress in tension)/(upper yield stress in tension)]≦1 (2).
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公开(公告)号：US20120308796A1
公开(公告)日：2012-12-06
申请号：US13474224
申请日：2012-05-17
申请人： Tomohiko Tanaka , Masashi Yokogi , Nao Murakami , Toshiyuki Iida
发明人： Tomohiko Tanaka , Masashi Yokogi , Nao Murakami , Toshiyuki Iida
CPC分类号： C08G64/06 , C08G64/1608 , C08J5/18 , C08J2369/00 , G02B1/04 , G02B5/305 , G02B5/3083 , Y10T428/31507 , C08L69/00
摘要： The polycarbonate resin of the invention includes a first structural unit derived from a dihydroxy compound represented by a general formula (1), a second structural unit derived from a dihydroxy compound represented by a general formula (2), and a third structural unit derived from at least one dihydroxy compound selected from the group consisting of a dihydroxy compound represented by a general formula (3), a dihydroxy compound represented by a general formula (4), a dihydroxy compound represented by a general formula (5), and a dihydroxy compound represented by a general formula (6), and in which the first structural unit derived from a dihydroxy compound represented by the general formula (1) accounts for 18% by mole or more of the polycarbonate resin. The above general formulae (1) to (6) are described in the specification of the present application.
摘要翻译： 本发明的聚碳酸酯树脂包括衍生自由通式（1）表示的二羟基化合物的第一结构单元，由通式（2）表示的二羟基化合物衍生的第二结构单元和衍生自 至少一种选自由通式（3）表示的二羟基化合物，由通式（4）表示的二羟基化合物，由通式（5）表示的二羟基化合物）和二羟基化合物 由通式（6）表示的化合物，其中衍生自由通式（1）表示的二羟基化合物的第一结构单元占聚碳酸酯树脂的18摩尔％以上。 上述通式（1）〜（6）在本申请的说明书中有描述。
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公开(公告)号：US08778486B2
公开(公告)日：2014-07-15
申请号：US13474224
申请日：2012-05-17
申请人： Tomohiko Tanaka , Masashi Yokogi , Nao Murakami , Toshiyuki Iida
发明人： Tomohiko Tanaka , Masashi Yokogi , Nao Murakami , Toshiyuki Iida
CPC分类号： C08G64/06 , C08G64/1608 , C08J5/18 , C08J2369/00 , G02B1/04 , G02B5/305 , G02B5/3083 , Y10T428/31507 , C08L69/00
摘要： The polycarbonate resin of the invention includes a first structural unit derived from a dihydroxy compound represented by a general formula (1), a second structural unit derived from a dihydroxy compound represented by a general formula (2), and a third structural unit derived from at least one dihydroxy compound selected from the group consisting of a dihydroxy compound represented by a general formula (3), a dihydroxy compound represented by a general formula (4), a dihydroxy compound represented by a general formula (5), and a dihydroxy compound represented by a general formula (6), and in which the first structural unit derived from a dihydroxy compound represented by the general formula (1) accounts for 18% by mole or more of the polycarbonate resin. The above general formulae (1) to (6) are described in the specification of the present application.
摘要翻译： 本发明的聚碳酸酯树脂包括衍生自由通式（1）表示的二羟基化合物的第一结构单元，由通式（2）表示的二羟基化合物衍生的第二结构单元和衍生自 至少一种选自由通式（3）表示的二羟基化合物，由通式（4）表示的二羟基化合物，由通式（5）表示的二羟基化合物）和二羟基化合物 由通式（6）表示的化合物，其中衍生自由通式（1）表示的二羟基化合物的第一结构单元占聚碳酸酯树脂的18摩尔％以上。 上述通式（1）〜（6）在本申请的说明书中有描述。
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公开(公告)号：US20100190953A1
公开(公告)日：2010-07-29
申请号：US12305660
申请日：2007-06-14
申请人： Michiaki Fuji , Minako Akita , Tomohiko Tanaka
发明人： Michiaki Fuji , Minako Akita , Tomohiko Tanaka
CPC分类号： C08G64/06 , C08G64/0208 , C08G64/305 , C08L69/005 , C08L2666/18
摘要： The object is to provide a polycarbonate copolymer having excellent mechanical strength, good heat resistance, a low refractive index, a large Abbe number, a low berefringence and excellent transparency and containing a plant-derived raw material. Disclosed is a polycarbonate copolymer which comprises a constituent unit derived from a dihydroxy compound represented by the general formula (1) and a constituent unit derived from an alicyclic dihydroxy compound and has an Abbe number of 50 or greater and “a 5% heating weight loss temperature” (a temperature at which the 5% weight loss under heating is observed) of 340° C. or higher. Also disclosed is a process for producing the polycarbonate copolymer by reacting a dihydroxy compound represented by the general formula (1) and an alicyclic dihydroxy compound with a carbonate diester in the presence of a polymerization catalyst.
摘要翻译： 本发明的目的是提供具有优异的机械强度，良好的耐热性，低折射率，大的阿贝数，低的光辉度和优异的透明性并且含有植物来源的原料的聚碳酸酯共聚物。 公开了一种聚碳酸酯共聚物，其包含衍生自由通式（1）表示的二羟基化合物的结构单元和衍生自脂环族二羟基化合物的结构单元，并且具有50以上的阿贝数和“5％的加热失重 温度“（观察到加热时5％重量损失的温度）为340℃以上。 还公开了通过在聚合催化剂存在下使由通式（1）表示的二羟基化合物与脂环族二羟基化合物与碳酸二酯反应制备聚碳酸酯共聚物的方法。
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公开(公告)号：US20110257362A1
公开(公告)日：2011-10-20
申请号：US13172285
申请日：2011-06-29
申请人： Michiaki Fuji , Minako Akita , Tomohiko Tanaka
发明人： Michiaki Fuji , Minako Akita , Tomohiko Tanaka
IPC分类号： C08G64/30
CPC分类号： C08G64/06 , C08G64/0208 , C08G64/305 , C08L69/005 , C08L2666/18
摘要： The problem to be solved by the present invention is to provide a polycarbonate copolymer containing a plant-derived raw material, which is excellent in the mechanical strength and heat-resistant and assured of small refractive index, large Abbe number, small birefringence and excellent transparency. The present invention provides a polycarbonate copolymer containing a constitutional unit derived from a dihydroxy compound represented by the following formula (1) and a constitutional unit derived from an alicyclic dihydroxy compound, wherein the Abbe number is 50 or more and the 5% thermal reduction temperature is 340° C. or more; and a method of producing this polycarbonate copolymer by reacting a dihydroxy compound represented by the following formula (1) and an alicyclic hydroxy compound with a carbonic acid diester in the presence of a polymerization catalyst.
摘要翻译： 本发明要解决的问题是提供一种含有植物来源的原料的聚碳酸酯共聚物，其机械强度和耐热性优异，确保小折射率，大的阿贝数，小双折射和优异的透明性 。 本发明提供含有由下式（1）表示的二羟基化合物的结构单元和来自脂环族二羟基化合物的结构单元的聚碳酸酯共聚物，其中阿贝数为50以上，热降解温度为5％ 为340℃以上; 以及通过在聚合催化剂存在下使由下式（1）表示的二羟基化合物与脂环族羟基化合物与碳酸二酯反应制备该聚碳酸酯共聚物的方法。
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8.发明申请公开(公告)号：US20110003101A1
公开(公告)日：2011-01-06
申请号：US12747724
申请日：2008-12-10
申请人： Michiaki Fuji , Tomohiko Tanaka , Minako Akita
发明人： Michiaki Fuji , Tomohiko Tanaka , Minako Akita
CPC分类号： G11B7/2534 , C08G64/0208 , C08G64/1608 , C08G64/305 , C08J5/18 , C08J2369/00 , G02B1/041 , C08L69/00
摘要： A subject for the invention relates to processes for producing a polycarbonate containing a plant-derived starting material and to molded articles thereof, the polycarbonate having excellent mechanical strength, heat resistance, a low refractive index, a large Abbe number, low birefringence, and excellent transparency. The invention relates to a process for producing a polycarbonate which includes a step in which one or more dihydroxy compounds including a dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof are reacted with a carbonic acid diester in the presence of a polymerization catalyst, wherein the dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof has a formic acid content lower than 20 ppm. The invention further relates to a molded article constituted of a polycarbonate or a composition of the polycarbonate, the polycarbonate being a polycarbonate which contains constituent units derived from a dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof and has an Abbe number of 50 or larger and a 5% weight loss temperature of 340° C. or higher.
摘要翻译： 本发明的主题涉及制备含有植物来源的原料的聚碳酸酯及其成型体的方法，该聚碳酸酯具有优异的机械强度，耐热性，低折射率，大的阿贝数，低双折射率和优异的 透明度。 本发明涉及一种制备聚碳酸酯的方法，其包括在其存在下使一种或多种包含分子中具有至少一个连接基团-CH 2 -O-的二羟基化合物的二羟基化合物与碳酸二酯反应的步骤， 的聚合催化剂，其中分子中具有至少一个连接基团-CH 2 -O-的二羟基化合物的甲酸含量低于20ppm。 本发明还涉及由聚碳酸酯或聚碳酸酯的组合物构成的成型品，该聚碳酸酯为聚碳酸酯，该聚碳酸酯含有由分子内具有至少一个连结基团-CH 2 -O-的二羟基化合物衍生的构成单元， 阿贝数为50以上，5％重量减轻温度为340℃以上。
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公开(公告)号：US09193823B2
公开(公告)日：2015-11-24
申请号：US14267003
申请日：2014-05-01
申请人： Michiaki Fuji , Minako Akita , Tomohiko Tanaka
发明人： Michiaki Fuji , Minako Akita , Tomohiko Tanaka
CPC分类号： C08G64/06 , C08G64/0208 , C08G64/305 , C08L69/005 , C08L2666/18
摘要： The problem to be solved by the present invention is to provide a polycarbonate copolymer containing a plant-derived raw material, which is excellent in the mechanical strength and heat-resistant and assured of small refractive index, large Abbe number, small birefringence and excellent transparency. The present invention provides a polycarbonate copolymer containing a constitutional unit derived from a dihydroxy compound represented by the following formula (1) and a constitutional unit derived from an alicyclic dihydroxy compound, wherein the Abbe number is 50 or more and the 5% thermal reduction temperature is 340° C. or more; and a method of producing this polycarbonate copolymer by reacting a dihydroxy compound represented by the following formula (1) and an alicyclic hydroxy compound with a carbonic acid diester in the presence of a polymerization catalyst.
摘要翻译： 本发明要解决的问题是提供一种含有植物来源的原料的聚碳酸酯共聚物，其机械强度和耐热性优异，确保小折射率，大的阿贝数，小双折射和优异的透明性 。 本发明提供含有由下式（1）表示的二羟基化合物的结构单元和来自脂环族二羟基化合物的结构单元的聚碳酸酯共聚物，其中阿贝数为50以上，热降解温度为5％ 为340℃以上; 以及通过在聚合催化剂存在下使由下式（1）表示的二羟基化合物与脂环族羟基化合物与碳酸二酯反应制备该聚碳酸酯共聚物的方法。
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10.发明授权公开(公告)号：US08546515B2
公开(公告)日：2013-10-01
申请号：US12747724
申请日：2008-12-10
申请人： Michiaki Fuji , Tomohiko Tanaka , Minako Akita
发明人： Michiaki Fuji , Tomohiko Tanaka , Minako Akita
CPC分类号： G11B7/2534 , C08G64/0208 , C08G64/1608 , C08G64/305 , C08J5/18 , C08J2369/00 , G02B1/041 , C08L69/00
摘要： A subject for the invention relates to processes for producing a polycarbonate containing a plant-derived starting material and to molded articles thereof, the polycarbonate having excellent mechanical strength, heat resistance, a low refractive index, a large Abbe number, low birefringence, and excellent transparency. The invention relates to a process for producing a polycarbonate which includes a step in which one or more dihydroxy compounds including a dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof are reacted with a carbonic acid diester in the presence of a polymerization catalyst, wherein the dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof has a formic acid content lower than 20 ppm. The invention further relates to a molded article constituted of a polycarbonate or a composition of the polycarbonate, the polycarbonate being a polycarbonate which contains constituent units derived from a dihydroxy compound having at least one linking group —CH2—O— in the molecule thereof and has an Abbe number of 50 or larger and a 5% weight loss temperature of 340° C. or higher.
摘要翻译： 本发明的主题涉及制备含有植物来源的原料的聚碳酸酯及其成型体的方法，该聚碳酸酯具有优异的机械强度，耐热性，低折射率，大的阿贝数，低双折射率和优异的 透明度。 本发明涉及一种制备聚碳酸酯的方法，其包括在其存在下使一种或多种包含分子中具有至少一个连接基团-CH 2 -O-的二羟基化合物的二羟基化合物与碳酸二酯反应的步骤， 的聚合催化剂，其中分子中具有至少一个连接基团-CH 2 -O-的二羟基化合物的甲酸含量低于20ppm。 本发明还涉及由聚碳酸酯或聚碳酸酯的组合物构成的成型品，该聚碳酸酯为聚碳酸酯，该聚碳酸酯含有由分子内具有至少一个连结基团-CH 2 -O-的二羟基化合物衍生的构成单元， 阿贝数为50以上，5％重量减轻温度为340℃以上。
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