公开(公告)号：US5114615A

公开(公告)日：1992-05-19

申请号：US765411

申请日：1991-09-25

申请人： Shigeki Ishibashi ,  Kouzaburou Nakamura ,  Tohru Maruno ,  Masaaki Nakahata ,  Takaaki Negishi ,  Fumiyoshi Urano

发明人： Shigeki Ishibashi ,  Kouzaburou Nakamura ,  Tohru Maruno ,  Masaaki Nakahata ,  Takaaki Negishi ,  Fumiyoshi Urano

IPC分类号： C07C43/13 ,  C07C69/773 ,  C09K19/20

CPC分类号： C07C43/13 ,  C09K19/2021

摘要： A liquid crystal compound of the formula: ##STR1## wherein m and n are independently integers of 1 to 22; k and l are independently integers of 1 to 2; and C* is an asymmetric carbon atom, is chemically stable and can be applied to liquid crystal display devices operable at room temperature.

公开(公告)号：US5191039A

公开(公告)日：1993-03-02

申请号：US694542

申请日：1991-05-02

申请人： Tohru Maruno ,  Shigeki Ishibashi ,  Kouzaburou Nakamura

发明人： Tohru Maruno ,  Shigeki Ishibashi ,  Kouzaburou Nakamura

IPC分类号： C08F299/02 ,  C08G59/16 ,  C08G59/30 ,  C09J163/10

CPC分类号： C08G59/30 ,  C08F299/026 ,  C08G59/1472 ,  C09J163/10

摘要： The fluorine-containing epoxy(meth)acrylate resin of the invention is represented by the following general formula (I). ##STR1## wherein R.sub.f is selected from the group consisting of --.phi.--C(CF.sub.3).sub.2 --.phi.-- (where .phi. stands for ##STR2## --C(CF.sub.3).sub.2 --.phi.'--C(CF.sub.3).sub.2 -- (where .phi.' stands for ##STR3## and --CH.sub.2 (CF.sub.2).sub.6 CH.sub.2 --; n is zero or a positive integer; and X is hydrogen or methyl group. The resin of the invention may be prepared by reacting a diglycidyl ether of a fluorine-containing hydrocarbon (R.sub.f) with acrylic acid or methacrylic acid. Further provided is an adhesive composition comprising the aforementioned fluorine-containing epoxy(meth)acrylate resin and a photo polymerization initiator, which can be cured at room temperature within a short time by irradiation with an UV ray to form a cured product having a refractive index n.sub.D.sup.20 ranging from 1.434 to 1.532. The adhesive composition of the invention has a particular utility when used to form a part or zone contacting with a quartz glass or glass fibers, since it is improved in matching of the refractive index with those of the quartz glass and optical fibers.

摘要翻译： 本发明的含氟环氧（甲基）丙烯酸酯树脂由以下通式（I）表示。 其中R f选自-Phi -C（CF 3）2 - phi - （其中phi代表 -C（CF 3）2-phi '-C（CF 3）2 - （其中phi'代表和-CH 2（CF 2）6 CH 2 - ; n为零或正整数; X为氢或甲基，本发明的树脂可以制备 通过使含氟烃（Rf）的二缩水甘油醚与丙烯酸或甲基丙烯酸反应，还提供了包含上述含氟环氧（甲基）丙烯酸酯树脂和光聚合引发剂的粘合剂组合物，其可以在 通过用紫外线照射在短时间内室温，形成折射率nD20为1.434〜1.532的固化物，当用于形成与石英接触的部分或区域时，本发明的粘合剂组合物具有特别的用途 玻璃纤维或玻璃纤维，因为折射率与石英玻璃的匹配性得到改善 ss和光纤。

公开(公告)号：US5204378A

公开(公告)日：1993-04-20

申请号：US672022

申请日：1991-03-18

申请人： Tohru Maruno ,  Shigeki Ishibashi ,  Kouzaburou Nakamura

发明人： Tohru Maruno ,  Shigeki Ishibashi ,  Kouzaburou Nakamura

IPC分类号： C08F2/50 ,  C08F299/02 ,  C08G59/16 ,  C08G59/30 ,  C09J163/10

CPC分类号： C09J163/10 ,  C08F299/026 ,  C08G59/1472 ,  C08G59/30

摘要： The fluorine-containing epoxy(meth)acrylate resin of the invention is represented by the following general formula (I). ##STR1## wherein R.sub.f is selected from the group consisting of --.phi.--C(CF.sub.3).sub.2 --.phi.--(where .phi. stands for ##STR2## --C(CF.sub.3).sub.2 --.phi.'--C(CF.sub.3).sub.2 --(where .phi.' stands for and --CH.sub.2 (CF.sub.2).sub.6 CH.sub.2 --; n is zero or a positive interger; and X is hydrogen or methyl group. The resin of the invention may be prepared by reacting a diglycidyl ether of a fluorine-containing hydrocarbon (R.sub.f) with acrylic acid or methacrylic acid. Further provided is an adhesive composition comprising the aforementioned fluorine-containing epoxy(meth)acrylate resin and a photo-polymerization initiator, which can be cured at room temperature within a short time by irradiation with UV rays to form a cured product having a refractive index N.sub.D.sup.20 ranging from 1.434 to 1.532. The adhesive composition of the invention has a particular utility when used to form a part or zone contacting with a quartz glass or glass fibers, since it is improved in matching of the refractive index with those of the quartz glass and optical fibers.

摘要翻译： 本发明的含氟环氧（甲基）丙烯酸酯树脂由以下通式（I）表示。 其中R f选自-Phi -C（CF 3）2 - phi - （其中phi代表 -C（CF 3）2-phi '-C（CF 3）2 - （其中，phi'代表和-CH 2（CF 2）6 CH 2 - ; n为零或正整数; X为氢或甲基，本发明的树脂可以制备 通过使含氟烃（Rf）的二缩水甘油醚与丙烯酸或甲基丙烯酸反应，还可以提供含有上述含氟环氧（甲基）丙烯酸酯树脂和光聚合引发剂的粘合剂组合物，其可以固化 在室温下通过紫外线照射在室温下形成折射率ND20为1.434〜1.532的固化物，当用于形成与石英接触的部分或区域时，本发明的粘合剂组合物具有特别的用途 玻璃或玻璃纤维，因为折射率与石英玻璃的折射率匹配得到改善 和光纤。

公开(公告)号：US5068261A

公开(公告)日：1991-11-26

申请号：US332381

申请日：1989-04-03

申请人： Tohru Maruno ,  Shigeki Ishibashi ,  Kouzaburou Nakamura

发明人： Tohru Maruno ,  Shigeki Ishibashi ,  Kouzaburou Nakamura

IPC分类号： C08F2/50 ,  C08F299/02 ,  C08G59/16 ,  C08G59/30 ,  C09J163/10

CPC分类号： C09J163/10 ,  C08F299/026 ,  C08G59/1472 ,  C08G59/30

摘要： The fluorine-containing epoxy(meth)acrylate resin of the invention is represented by the following general formula (I). ##STR1## wherein R.sub.f is selected from the group consisting of --.phi.--C(CF.sub.3).sub.2 --.phi.-- ##STR2## --C(CF.sub.3).sub.2 --.phi.'--C(CF.sub.3).sub.2 -- ##STR3## and --CH.sub.2 (CF.sub.2).sub.6 CH.sub.2 --; n is zero or a positive integer; and X is hydrogen or methyl group.The resin of the invention may be prepared by reacting a diglycidyl ether of a fluorine-containing hydrocarbon (R.sub.f) with acrylic acid or methacrylic acid. Further provided is an adhesive composition comprising the aforementioned fluorine-containing epoxy(meth)acrylate resin and a photo polymerization initiator, which can be cured at room temperature within a short time by irradiation with an UV ray to form a cured product having a refractive index n.sub.d.sup.20 ranging from 1.434 to 1.532. The adhesive composition of the invention has a particular utility when used to form a part or zone contacting with a quartz glass or glass fibers, since it is improved in matching of the refractive index with those of the quartz glass and optical fibers.

摘要翻译： 本发明的含氟环氧（甲基）丙烯酸酯树脂由以下通式（I）表示。 其中R f选自-C 1 -C（CF 3）2 - ， - C（CF 3）2 - ， - C（CF 3） ）2- 和-CH 2（CF 2）6 CH 2 - ; n为零或正整数; X为氢或甲基。 本发明的树脂可以通过使含氟烃（Rf）的二缩水甘油醚与丙烯酸或甲基丙烯酸反应来制备。 进一步提供一种粘合剂组合物，其包含上述含氟环氧（甲基）丙烯酸酯树脂和光聚合引发剂，其可以在短时间内通过紫外线照射在室温下固化以形成具有折射率的固化产物 nd20从1.434到1.532。 当用于形成与石英玻璃或玻璃纤维接触的部分或区域时，本发明的粘合剂组合物具有特别的用途，因为改进了折射率与石英玻璃和光纤的匹配。

公开(公告)号：US5059345A

公开(公告)日：1991-10-22

申请号：US266832

申请日：1988-11-03

申请人： Shogo Kobayashi ,  Shigeki Ishibashi ,  Toshio Horie ,  Shinji Tsuru ,  Kouzaburou Nakamura ,  Tohru Maruno

发明人： Shogo Kobayashi ,  Shigeki Ishibashi ,  Toshio Horie ,  Shinji Tsuru ,  Kouzaburou Nakamura ,  Tohru Maruno

IPC分类号： C07C69/773 ,  C07D239/26 ,  C09K19/20 ,  C09K19/30 ,  C09K19/34

CPC分类号： C07D239/26 ,  C09K19/2021 ,  C09K19/3068 ,  C09K19/3463 ,  C09K2019/0407

摘要： An optically active compound represented by the general formula (I) of:R--Z--COO--(Ph).sub.k --Ph(Y)--CO--(CH.sub.2).sub.m C*HE L (1)In the general formula (I); R is an alkyl or alkoxy group having 4 to 22 carbon atoms; Z is the one selected from the group consisting of --Ph--, --Ph(X)--, --Ph--Ph--, Ph(X)--Ph--, --Ph--cy--, --Ph(X)--cy-- and --py--Ph-- is a 1,4-substituted phenylene group; --Ph--Ph-- is a 4,4'-substituted diphenylene group; --cy-- is a trans-1,4-cyclohexane group, --py is 2,5-substituted pyrimide group; X is a halogen atom at the ortho-position to R; k is zero or 1, Y is the one selected from the group consisting of H, OH, halogen atoms and methyl group; C* is an asymmetric carbon atom; E is the one selected from the group consisting of methyl group, halogen atoms and CF.sub.3 ; L is an alkyl, aryl or aralkyl group having not more than 10 carbon atoms; and m is an integer of zero to 6 where m takes zero when Y is H and Z is --Ph-- or --Ph--Ph--. The optically active compound is usable as an ingredient for a liquid crystal composition which has high spontaneous polarization, exhibits the Sc* phase (chiral smectic C liquid crystalline phase) in a wide temperature range and high speed response.

公开(公告)号：US5202360A

公开(公告)日：1993-04-13

申请号：US737577

申请日：1991-07-29

申请人： Akira Ohmori ,  Yoshiki Shimizu ,  Motonobu Kubo ,  Kouzaburou Nakamura ,  Tohru Maruno ,  Norio Murata ,  Hideo Kobayashi

发明人： Akira Ohmori ,  Yoshiki Shimizu ,  Motonobu Kubo ,  Kouzaburou Nakamura ,  Tohru Maruno ,  Norio Murata ,  Hideo Kobayashi

IPC分类号： C07D303/24 ,  C08F2/46 ,  C08F299/02 ,  C08G59/04 ,  C08G59/14 ,  C08G59/17 ,  C08G59/22 ,  C08G59/30

CPC分类号： C07D303/24 ,  C08F299/026 ,  C08G59/04 ,  C08G59/145 ,  C08G59/1466 ,  C08G59/226 ,  C08G59/30

摘要： An adhesive composition comprising a photopolymerization initiator or curing agent and the compound represented by the formula (I) ##STR1## wherein M is a divalent organic group comprising at least one substituted or unsubstituted alicyclic hydrocarbon group or a divalent organic group comprising at least two substituted or unsubstituted aromatic hydrocarbon groups, the alicyclic hydrocarbon group or aromatic hydrocarbon group may be linked by O, S or CH.sub.2 or may form a condensed ring, n is zero or a positive number.

摘要翻译： 一种包含光聚合引发剂或固化剂和由式（I）表示的化合物的粘合剂组合物，其中M是包含至少一个取代或未取代的脂环族烃基或二价有机物的二价有机基团 包含至少两个取代或未取代的芳族烃基的基团，脂环族烃基或芳族烃基可以通过O，S或CH 2连接，或者可以形成稠环，n为零或正数。

公开(公告)号：US5157148A

公开(公告)日：1992-10-20

申请号：US587131

申请日：1990-10-18

申请人： Akira Ohmori ,  Yoshiki Shimizu ,  Motonobu Kubo ,  Kouzaburou Nakamura ,  Tohru Maruno ,  Norio Murata ,  Hideo Kobayashi

发明人： Akira Ohmori ,  Yoshiki Shimizu ,  Motonobu Kubo ,  Kouzaburou Nakamura ,  Tohru Maruno ,  Norio Murata ,  Hideo Kobayashi

IPC分类号： C07D303/24 ,  C08F299/02 ,  C08G59/04 ,  C08G59/14 ,  C08G59/17 ,  C08G59/22 ,  C08G59/30

CPC分类号： C08F299/026 ,  C07D303/24 ,  C08G59/04 ,  C08G59/145 ,  C08G59/1466 ,  C08G59/226 ,  C08G59/30

摘要： Fluorine-containing alicyclic or aromatic cyclic compounds represented by the formula ##STR1## wherein M is a divalent organic group comprising at least one substituted or unsubstituted alicyclic hydrocarbon group or a divalent organic group comprising at least two substituted or unsubstituted aromatic hydrocarbon group, the alicyclic hydrocarbon group or aromatic hydrocarbon group may be linked by O, S or CH.sub.2, or may form a condensed ring, X is ##STR2## Y is H or CH.sub.3, n is zero or a positive number, are useful as an effective component of the adhesive composition.

公开(公告)号：US4637939A

公开(公告)日：1987-01-20

申请号：US827059

申请日：1986-02-07

申请人： Tooru Maruno ,  Kouzaburou Nakamura ,  Shigekuni Sasaki

发明人： Tooru Maruno ,  Kouzaburou Nakamura ,  Shigekuni Sasaki

IPC分类号： C08G59/14 ,  C08G59/22 ,  C08G59/30 ,  C08G59/38 ,  C09J163/02 ,  B05D5/06

CPC分类号： C09J163/00 ,  C08G59/145 ,  C08G59/226 ,  C08G59/30 ,  C08G59/38

摘要： The adhesive composition or compound of the invention comprises an epoxy resin, a reactive diluent and a hardener, and at least one of said components contains fluorine atoms. The adhesive composition containing fluorine atoms, according to the invention, provides a cured or hardened composition having small refractive index due to the presence of fluorine atoms. The refractive index of the hardened product may be freely controlled within the range of n.sub.D.sup.23 =1.415 to n.sub.D.sup.23 =1.570.The adhesive composition may be applied for the production of optical members for use in a communication system utilizing optical fibers or in a variety of optical instruments, and has improved heat resistance and adhesive property and is improved in matching of the refractive index with that of the material used for the optical member, such as optical fibers or glasses having lower refractive index used in a lens system.

公开(公告)号：US4591627A

公开(公告)日：1986-05-27

申请号：US647637

申请日：1984-09-06

申请人： Tooru Maruno ,  Kouzaburou Nakamura ,  Shigekuni Sasaki

发明人： Tooru Maruno ,  Kouzaburou Nakamura ,  Shigekuni Sasaki

IPC分类号： C08G59/14 ,  C08G59/22 ,  C08G59/30 ,  C08G59/38 ,  C09J163/02 ,  C08G59/42

CPC分类号： C09J163/00 ,  C08G59/145 ,  C08G59/226 ,  C08G59/30 ,  C08G59/38

摘要： The adhesive composition or compound of the invention comprises an epoxy resin, a reactive diluent and a hardener, and at least one of said components contains fluorine atoms. The adhesive composition containing fluorine atoms, according to the invention, provides a cured or hardened composition having small refractive index due to the presence of fluorine atoms. The refractive index of the hardened product may be freely controlled within the range of n.sub.D.sup.23 =1.415 to n.sub.D.sup.23 =1.570.The adhesive composition may be applied for the production of optical members for use in a communication system utilizing optical fibers or in a variety of optical instruments, and has improved heat resistance and adhesive property and is improved in matching of the refractive index with that of the material used for the optical member, such as optical fibers or glasses having lower refractive index used in a lens system.

摘要翻译： 本发明的粘合剂组合物或化合物包含环氧树脂，反应性稀释剂和硬化剂，并且至少一种所述组分含有氟原子。 根据本发明的含有氟原子的粘合剂组合物由于存在氟原子而提供具有小的折射率的固化或硬化的组合物。 硬化产品的折射率可以在nD23 = 1.415〜nD23 = 1.570的范围内自由控制。 粘合剂组合物可以用于生产用于使用光纤或各种光学仪器的通信系统中的光学部件，并且具有改善的耐热性和粘合性，并且改善了折射率与 用于光学构件的材料，例如在透镜系统中使用的具有较低折射率的光纤或玻璃。