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1. 发明专利

JPS61123649A Curable resin composition and coated optical fiber 失效
标题翻译：可固化树脂组合物和包覆光纤
公开(公告)号：JPS61123649A
公开(公告)日：1986-06-11
申请号：JP24477984
申请日：1984-11-20
申请人： Japan Synthetic Rubber Co Ltd , Nippon Telegr & Teleph Corp
发明人： KIMURA TAKAO , YAMAKAWA SHINZO , ONO RYOTARO
IPC分类号： C08F8/00 , C03C25/10 , C03C25/24 , C08F290/00 , C08F299/00 , C08L47/00 , G02B6/44
摘要： PURPOSE: To obtain a composition composed of a modified diene polymer having polymerizable double bond and derived from a specific hydrogenated diene polymer, having high thermal stability, and giving a cured product having excellent mechanical properties, especially elastic modulus suitable as a coating material of optical fiber.
CONSTITUTION: The objective composition is composed mainly of a modified diene polymer having a number-average molecular weight of 4,000W7,000, derived from a hydrogenated diene polymer having ≥2 hydroxyl groups in one molecule and a hydrogenation ratio of ≥20% and
摘要翻译：目的：为了获得由具有可聚合双键并由特定氢化二烯聚合物衍生的具有高热稳定性的改性二烯聚合物组合物，并且得到具有优异机械性能的固化产物，特别是适合作为光学涂料的弹性模量纤维。构成：目标组合物主要由数均分子量为4,000-7,000的改性二烯聚合物组成，衍生自一分子中具有≥2个羟基的氢化二烯聚合物和氢化比≥20％，并且具有与所述氢化二烯聚合物的碳 - 碳双键不同的可聚合双键。引入氢化二烯聚合物的可聚合双键优选为丙烯酰基。

2. 发明专利

JPS6173912A Optical fiber core having low coefficient of linear expansion 失效
标题翻译：具有低线性扩张系数的光纤芯
公开(公告)号：JPS6173912A
公开(公告)日：1986-04-16
申请号：JP19747784
申请日：1984-09-20
申请人： Nippon Telegr & Teleph Corp
发明人： SHIYUDO YOSHITO , YAMAMOTO FUMIO , YAMAKAWA SHINZO
IPC分类号： C03C25/10 , C08G63/00 , C08G63/19 , C08G63/60 , G02B6/44
摘要： PURPOSE: To obtain excellent bendability without a change in transmission loss owing to a change in service temp. by providing a secondary coating layer consisting of a thermoplastic resin having specific melt liquid crystallinity.
CONSTITUTION: The secondary coating is formed by using the liquid crystalline polyester which is a thermoplastic resin having at least 0.3 intrinsic viscosity and which has the groups expressed by the formulas IWV and contains 24W38mol% group I, 38W31mol% group II + group III (where II/III molar ratio is 97.5/2.5W90/10), 38W31mol% group IV + group V (where IV/V molar ratio is 95/5W83/17). Such liquid crystalline polyester is obtd. by modifying the liquid crystalline polyester (PET/POB copolymer) by 4,4'-isopropylidene diphenol and isophthalic acid and has the excellent ultimate elongation and low coefft. of linear expansion. Such resin is used as the secondary coating material, by which the good bendability is obtd. without the transmission loss owing to the change in the service temp. for a long length.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：获得优异的弯曲性，不会由于使用温度的变化而导致传输损失的变化。通过提供由具有特定熔融液晶性的热塑性树脂组成的二次涂层。构成：通过使用具有至少0.3特性粘度的热塑性树脂的液晶聚酯形成二次涂层，其具有由式IV表示的基团，并且含有24-38mol％I组，38-31mol％II + III组（其中II / III摩尔比为97.5 / 2.5-90 / 10），38-31mol％IV + V组（IV / V摩尔比为95 / 5-83 / 17）。这种液晶聚酯是可以得到的。通过4,4'-异亚丙基二酚和间苯二甲酸改性液晶聚酯（PET / POB共聚物），具有优异的极限伸长率和低系数。的线性膨胀。使用这种树脂作为第二涂层材料，由此可以获得良好的弯曲性。由于服务温度的变化而没有传输损失。长度很长。

3. 发明专利

JPS6173911A Optical fiber core 失效
标题翻译：光纤芯
公开(公告)号：JPS6173911A
公开(公告)日：1986-04-16
申请号：JP19747684
申请日：1984-09-20
申请人： Nippon Telegr & Teleph Corp
发明人： SHIYUDO YOSHITO , YAMAMOTO FUMIO , YAMAKAWA SHINZO
IPC分类号： C03C25/10 , C08G63/00 , C08G63/60 , C08G63/91 , G02B6/44
摘要： PURPOSE: To obtain excellent bendability without an increase in transmission loss owing to a change in service temp. by using a thermoplastic resin mixed and synthesized with a specific oxazoline compd. under melting of liquid crystalline polyester forming an anisotropic melt for a secondary coating layer.
CONSTITUTION: The liquid crystalline polyester forming the anisotropic melt is used and the secondary coating layer of the thermoplastic resin formed by adding the phenylene bisoxazoline expressed by the formula (R
1W8 are H or methyl) thereto and mixing and synthesizing the same under melting of said polyester is provided. The liquid crystalline polyester which has at least 0.3 intrinsic viscosity, contains the groups of the formulas II and III at an equal ratio within an about 18W38mol% and contains 64W24mol% the group of the formula IV is used. The resulted product obtd. by mixing and reaction of the above-mentioned oxazoline compd. as the chain extender of the liquid crystalline polyester under melting of said polyester has the excellent ultimate elongation. Such resulted product is used as the secondary coating material for an optical fiber, by which the good bendability is obtd. without the increase in the transmission loss owing to the change in the service temp. for a long length.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：获得优异的弯曲性，而不会由于使用温度的变化而增加传输损耗。通过使用与特定的恶唑啉化合物混合并合成的热塑性树脂。在液晶聚酯熔化下形成用于二次涂层的各向异性熔体。构成：使用形成各向异性熔体的液晶聚酯，通过将由式（R1-8表示的亚苯基双恶唑啉）为H或甲基而形成的热塑性树脂的二次涂层与其熔融混合并合成提供所述聚酯。具有至少0.3特性粘度的液晶聚酯在等于约18-38mol％之间的同等比例含有式II和III的基团，并且含有64-24mol％的式IV化合物。产生结果通过混合和反应上述恶唑啉化合物。因为在所述聚酯熔融下的液晶聚酯的扩链剂具有优异的极限伸长率。所得到的产品被用作光纤的第二涂层材料，由此可以获得良好的弯曲性。不会因为服务温度的变化而增加传输损耗。长度很长。

4. 发明专利

JPS6173731A Impartation of flexibility to liquid crystal polyester 失效
标题翻译：对液晶聚酯的灵活性的传递
公开(公告)号：JPS6173731A
公开(公告)日：1986-04-15
申请号：JP19748184
申请日：1984-09-20
申请人： Nippon Telegr & Teleph Corp , Unitika Ltd
发明人： YAMAMOTO FUMIO , YAMAKAWA SHINZO , SHIYUDO YOSHITO , SUENAGA JUNICHI , MORI TADAHIRO , ITO KOJIRO , KATO TAKASHIGE , TOYODA YOSHIO , MURAKAMI MASUO
IPC分类号： C08G63/00 , C08G63/60 , C08G63/91
摘要： PURPOSE: To impart flexibility to a liquid crystal polyester without detriment to liquid crystal property and a low coefficient of linear expansion, by reacting it with phenylene bis(oxazoline).
CONSTITUTION: A liquid crystal polyester which has an intrinsic viscosity ≥0.2 and can form an anisotropic melt consisting of 24W64mol% p-hydroxybenzoic acid residues (A) and 38W18mol% terephthalic acid residues (B) and 38W18mol% ethylene glycol residues (the B/C molar ratio is 1) is reacted in a molten state with 0.1W4wt%, based on the liquid crystal polyester, phenylenebis(oxazoline) of the formula (wherein R
1 WR
8 are each H or alkyl). In this way, a liquid crystal polyester having a low coefficient of linear expansion and flexibility can be obtained. This polyester can find wide utility in molding resins, fibers, films, adhesives, paints, etc.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：通过与亚苯基双（恶唑啉）反应，赋予液晶聚酯的柔性，而不损害液晶性和低的线膨胀系数。构成：特性粘度> 0.2的液晶聚酯，可以形成由24-64mol％对羟基苯甲酸残基（A）和38-18mol％对苯二甲酸残基（B）和38-18mol％对羟基苯甲酸残基组成的各向异性熔体基于液晶聚酯，式（其中R 1 -R 8各自为H或烷基）的亚苯基双（恶唑啉），乙二醇残基（B / C摩尔比为1）在熔融状态下反应0.1-4重量％。以这种方式，可以获得线膨胀系数和柔韧性低的液晶聚酯。这种聚酯可以在模制树脂，纤维，薄膜，粘合剂，油漆等方面得到广泛应用。

5. 发明专利

JPS6173730A Liquid crystal polyester 失效
标题翻译：液晶聚酯
公开(公告)号：JPS6173730A
公开(公告)日：1986-04-15
申请号：JP19748084
申请日：1984-09-20
申请人： Nippon Telegr & Teleph Corp , Unitika Ltd
发明人： YAMAMOTO FUMIO , YAMAKAWA SHINZO , SHIYUDO YOSHITO , SUENAGA JUNICHI , MORI TADAHIRO , ITO KOJIRO
IPC分类号： C08G63/00 , C08G63/60 , H05K1/03
摘要： PURPOSE: A liquid crystal polyester having a low coefficient of linear expansion and excellent flexibility, obtained by vacuum-thickening polyester segments obtained by melting, a specified polyeste and p-acetoxybenzoic acid by heating and subjecting the melt to an acidolysis reaction.
CONSTITUTION: A copolyester obtained from terephtahlic acid, isophthalic acid, ethylene glcyol and 4,4'-isopropylidenediphenol and p-acetoxybenzoic acid are molten by heating, and the melt is subjected to an acidolysis reaction to form copolyester fragments. These fragments are polymerized and thickened in vac uum to obtain a liquid crystal polyester containing 24W38mol% p-hydro xybenzoic acid residues (A), 38W31mol% total of terephthalic acid residues (a) and isophthalic acid residues (b) (B) (the a/b molar ratio is 97.5W90/2.5W10) and 38W31 mol% ethylene glcyol residues (c) and 4,4'-isopropylidenediphenol residues (d) (c) (the c/d molar ratio is 95W83/5W17) and having a B/C molar ratio of 1 and an intrinsic viscosity ≥0.4.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：通过加热使熔融物进行酸解反应，使特定的聚酯和对乙酰氧基苯甲酸熔融而得到的聚酯链段真空增稠，得到线膨胀系数低，柔软性好的液晶聚酯。构成：通过加热熔化由对苯二甲酸，间苯二甲酸，乙烯氰化物和4,4'-异丙基二苯酚和对乙酰氧基苯甲酸得到的共聚多酯，使熔融物进行酸解反应，形成共聚酯片段。这些片段在真空中聚合和增稠，得到含有24-38mol％对羟苯甲酸残基（A），38-31mol％对苯二甲酸残基（a）和间苯二甲酸残基（b）（ B）（a / b摩尔比为97.5-90 / 2.5-10）和38-31mol％乙烯氰化物残基（c）和4,4'-异丙基二苯酚残基（d）（c）（c / d摩尔比率为95-83 / 5-17），B / C摩尔比为1，特性粘度> 0.4。

6. 发明专利

JPS61126506A Reinforcing member of optical fiber juncture 失效
标题翻译：光纤激光加强件
公开(公告)号：JPS61126506A
公开(公告)日：1986-06-14
申请号：JP24923084
申请日：1984-11-26
申请人： Nippon Telegr & Teleph Corp
发明人： MURATA NORIO , YAMAKAWA SHINZO , YAMAMOTO FUMIO
IPC分类号： G02B6/24 , G02B6/38
CPC分类号： G02B6/2558
摘要： PURPOSE:To obtain a reinforcing member which stabilizes the transmission loss of optical fibers after reinforcement and can form inexpensively a highly reliable and small-sized connection reinforcing part by the constitution in which said member consists of a receiving base consisting of a melt crystallizable thermoplastic resin and a transparent keep plate and adhesive agent layers are formed on each one surface. CONSTITUTION:The reinforcing member is constituted of the transparent keep plate 1 and the receiving base 2 and has the adhesive agent layer 3 on each one surface. The plate 1 is formed of a transparent and inexpensive plastic material and the plate which does not deteriorate at the temp. during heating and solidifying of the adhesive agent 3 is used. On the other hand, the injection molding consisting of the thermoplastic resin which has the coefft. of linear expansion ( / deg.C) equal to the coefft. of linear expansion of the optical fiber in the axial direction of the fiber and has high Young's moduls (>=10GPa) and exhibits melt crystallizability is used for the base 2. The reinforcement of an optical fiber juncture 4 by using the reinforcing member constituted in the above-mentioned manner is executed by uniting the juncture 4, the plate 1 and the base 2 by the adhesive agent layers 3, 3 while exerting suitable retaining pressure thereto to form the reinforcing part 5.
摘要翻译：目的：获得增强后的光纤的传输损耗稳定的增强部件，能够廉价地形成高可靠性和小型的连接加强部件，其特征在于，所述部件由可熔融结晶的热塑性树脂并且在每个表面上形成透明的保持板和粘合剂层。构成：加强构件由透明保持板1和接收基座2构成，并且在每一个表面上具有粘合剂层3。板1由透明廉价的塑料材料和不在温度下劣化的板形成。在粘合剂3的加热固化期间使用。另一方面，由具有该系统的热塑性树脂组成的注模。的线性膨胀（<= 10 -5 -5℃）等于该系数。在纤维轴向上线性膨胀，并具有高杨氏模量（> = 10GPa），并且在基底2中使用熔融结晶性。通过使用构成的加强构件来加强光纤接合部4 通过粘合剂层3,3对接合部4，板1和基体2进行结合，同时施加适当的保持压力来形成加强部5来执行上述方式。

7. 发明专利

JPS6178831A Copolyester 失效
标题翻译：共聚物
公开(公告)号：JPS6178831A
公开(公告)日：1986-04-22
申请号：JP20260784
申请日：1984-09-27
申请人： Mitsubishi Chem Ind Ltd , Nippon Telegr & Teleph Corp
发明人： YAMAMOTO FUMIO , YAMAKAWA SHINZO , SHIYUDO YOSHITO , NOZAWA SEIICHI , TAKENAKA KUNIHIRO , KIDAI OSAMU
IPC分类号： C08G63/00 , C08G63/60
摘要： PURPOSE: A copolyester which can be easily formed into yarn and has a low shrinkage and a low coefficient of thermal expansion, having dicarboxylic acid units, glycol units and hydroxycarboxylic acid units at a specified ratio.
CONSTITUTION: A polyester comprising dicarboxylic acid units (A) of formula I (wherein at least 60mol% of R are 1,4-phenylene grou6ps and at most 40mol% of R
1 are 6W16C bivalent aromatic hydrocarbon groups, etc.), glycol units (B) of formula II (wherein R
2 is a 1W20C bivalent aliphatic hydrocarbon group or the like) and hydroxycarboxylic acid units (C) of formula III (wherein at least 60mol% of R
3 are 1,4-phenylene groups and at most 40mol% of R
3 are 6W16C bivalent aromatic hydrocarbon groups), wherein part of units (C) are bonded to part of glycol units (B) through ether linkages to form units (D) of formula IV, these units are present at a specified ratio and the logarithmic viscosity as measured in a phenol/tetrachloroethane (1:1 by weight) mixture at 0.5g/cc and 30°C is 0.85cc/g or above.
COPYRIGHT: (C)1986,JPO&Japio
摘要翻译：目的：可以容易地形成纱线并且具有低收缩率和低热膨胀系数的共聚酯，其具有指定比例的二羧酸单元，二醇单元和羟基羧酸单元。构成：包含式I的二羧酸单元（A）的聚酯（其中至少60摩尔％的R为1,4-亚苯基环丙烷并且最多为40摩尔％的R 1为6-16个C 2芳族烃基等）），式II的二醇单元（B）（其中R 2是1-20C的二价脂族烃基等）和式III的羟基羧酸单元（C）（其中至少60mol％的R 3，是1,4-亚苯基，并且最多40mol％的R 3是6-16C二价芳族烃基），其中部分单元（C）通过醚键与二醇单元（B）的一部分键合以形成单元（D）式中，这些单元以规定的比例存在，以0.5g / cc和30℃在苯酚/四氯乙烷（1:1重量比）混合物中测得的对数粘度为0.85cc / g或以上。

8. 发明专利

JPS61128213A Reinforcing member of optical fiber juncture 失效
标题翻译：光纤激光加强件
公开(公告)号：JPS61128213A
公开(公告)日：1986-06-16
申请号：JP25013684
申请日：1984-11-27
申请人： Nippon Telegr & Teleph Corp
发明人： MURATA NORIO , YAMAKAWA SHINZO , YAMAMOTO FUMIO , SHIYUDO YOSHITO
IPC分类号： G02B6/24 , G02B6/36 , G02B6/38
CPC分类号： G02B6/2558
摘要： PURPOSE:To form a simplified and small-sized reinforcing part which stabilizes an optical transmission loss by using a melt-liquid crystalline thermoplastic resin which does not shrink on molding, is molecular-oriented in the axial direction of the optical fiber and can decrease the coefft. of linear expansion to / deg.C to form the reinforcing member. CONSTITUTION:The reinforcing member 1 is a pair of members consisting of two pieces of columnar bodies 1A, 1B which are composed of the thermoplastic resin exhibiting the melt-liquid crystalline characteristic and have the semi-circular sectional shape obtd. by cutting axially a circular columnar body in parallel. The respective members are formed with round grooves 1C, 1C' for contg. optical fiber cores 2 and a juncture 3 are formed to the planes thereof. The member 1 is molecular-oriented in the longitudinal direction thereof. The optical fiber juncture 3 is set into the round grooves 1C', 1C' of the reinforcing members 1A, 1A and thereafter the member 1 is contained into a jug 5 contg. a heater 4 and is heated for a short period to melt the member 1 and to reinforce the juncture. The orientation of the member 1 consisting of the oriented melt-liquid crystalline resin is not annihilated even if the member is heated and melted at a high temp. as far as such heating is for the short period. The low coefft. of linear expansion in the orienting direction is thus maintained.
摘要翻译：目的：为了形成通过使用在成型时不收缩的熔融液晶性热塑性树脂来稳定光传输损耗的简化小型加固部件，在光纤的轴向上分子取向， coefft。的线膨胀至<= 10 -5℃以形成加强构件。构成：加强构件1是由表现出熔液 - 液晶特性并具有半圆形截面形状的热塑性树脂构成的两块柱状体1A，1B组成的一对构件。通过平行切割圆柱体。各个构件形成有圆形槽1C，1C' 光纤芯2和接头3形成在其平面上。构件1在其纵向方向上是分子取向的。将光纤接合部3设置在加强部件1A，1A的圆形槽1C'，1C'中，其后，将部件1收纳在水壶5中。加热器4并且被加热短时间以熔化构件1并加强接合部。即使在高温下加热和熔融构件，由取向的熔融液晶性树脂构成的构件1的取向也不会被消除。只要这种加热是在短时间内。低功耗因此维持定向方向的线膨胀。

9. 发明专利

JPS61123650A Curable resin composition and coated optical fiber 失效
标题翻译：可固化树脂组合物和包覆光纤
公开(公告)号：JPS61123650A
公开(公告)日：1986-06-11
申请号：JP24478084
申请日：1984-11-20
申请人： Japan Synthetic Rubber Co Ltd , Nippon Telegr & Teleph Corp
发明人： KIMURA TAKAO , YAMAKAWA SHINZO , ONO RYOTARO
IPC分类号： C08F8/00 , C03C25/10 , C03C25/24 , C08F290/00 , C08F299/00 , C08L47/00 , G02B6/44
摘要： PURPOSE: To provide a curable resin composition composed of a modified diene polymer derived from a specific hydrogenated diene polymer, having moderate elastic modulus and high thermal stability, and suitable as a coating material of optical fiber.
CONSTITUTION: The objective composition is composed mainly of a modified diene polymer obtained by introducing a polymerizable double bond (preferably acryloyl group) different from the carbon-carbon double bond existing in the main chain of the base polymer to a hydrogenated diene polymer containing ≥1 and
摘要翻译：目的：提供由具有适度的弹性模量和高热稳定性的特定氢化二烯系聚合物的改性二烯系聚合物构成的固化性树脂组合物，适合作为光纤用涂料。构成：目标组合物主要由通过将存在于基础聚合物主链中的不同于碳 - 碳双键的可聚合双键（优选丙烯酰基）引入到含有≥= 1和<2个官能团（含有活性氢原子如羟基，氨基等）和氢化度为20-50％，优选25-45％，优选氢化聚合物，其通过氢化具有羟基的二烯聚合物通过在优选的互溶剂（例如甲醇）存在下，使用过氧化氢溶液作为催化剂，在90-150℃的高压釜中使二烯化合物聚合而获得。该组合物的固化产物用作光纤的涂层。

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