公开(公告)号：JP2010235815A

公开(公告)日：2010-10-21

申请号：JP2009086313

申请日：2009-03-31

Applicant: Dsm Ip Assets Bv ,  Jsr Corp ,  Jsr株式会社 ,  ディーエスエム アイピー アセッツ ビー.ブイ.

Inventor： KUROSAWA TAKAHIKO ,  YAMAGUCHI CHUJI ,  YAMASHITA SUKENORI ,  KAMO OSAMU ,  IMAI HIROKAZU ,  ISHII HIROYUKI

IPC: C08F299/06 ,  C03C25/24 ,  C08F290/06 ,  G02B6/44

Abstract: PROBLEM TO BE SOLVED: To provide a liquid curable resin composition having good storage stability of a resin liquid and preferable hardness (Young's modulus) as a secondary material.
SOLUTION: The liquid curable resin composition for a secondary material of an optical fiber contains: (A1) a urethane (meth)acrylate having a structure expressed by formula (1):H-I-POL
1 -I-H [wherein H each independently represents a hydroxyl group-containing (meth)acrylate, I represents polyisocyanate, and POL
1 represents an aliphatic polyether polyol having a number-average molecular weight of 500 to 4,000]; (A2) a urethane (meth)acrylate expressed by formula (2):H-I-H [wherein two H are the same hydroxyl group-containing (meth)acrylates and I represents polyisocyanate]; (A3) a urethane (meth)acrylate expressed by formula (3):H
1 -I-H
2 [wherein H
1 and H
2 are hydroxyl group-containing (meth)acrylates different from each other and I represents polyisocyanate]; (B) an alkyl (meth)acrylate expressed by formula (5):CH
2 =C(R
1 )COO-(CH
2 )
n -CH(CH
3 )
2 (wherein R
1 represents a hydrogen atom or a methyl group and n represents an integer of 4 to 8); and (C) a polymerization initiator.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 要解决的问题：提供一种具有良好的树脂液的储存稳定性和优选的硬度（杨氏模量）作为二次材料的液体固化树脂组合物。 解决方案：用于光纤二次材料的液体固化树脂组合物包含：（A1）具有由式（1）表示的结构的氨基甲酸酯（甲基）丙烯酸酯：HI-POL 1 -IH [其中H各自独立地表示含羟基的（甲基）丙烯酸酯，I表示多异氰酸酯，POL 表示数均分子量为500〜4000的脂肪族聚醚多元醇]; （A2）由式（2）表示的氨基甲酸酯（甲基）丙烯酸酯：H-1-H [其中两个H是相同的含羟基的（甲基）丙烯酸酯，I表示多异氰酸酯]; （A3）由式（3）表示的氨基甲酸酯（甲基）丙烯酸酯：H 1其中H 1 和H 2 是含有羟基的（甲基）丙烯酸酯，I表示多异氰酸酯]。 （B）由式（5）表示的（甲基）丙烯酸烷基酯：CH 2 SBB = C（R SP 1）COO-（CH 2 SB 2） ）其中R 1表示氢原子或甲基，且R 3表示氢原子或甲基， n表示4〜8的整数） 和（C）聚合引发剂。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2010235812A

公开(公告)日：2010-10-21

申请号：JP2009086310

申请日：2009-03-31

Applicant: Dsm Ip Assets Bv ,  Jsr Corp ,  Jsr株式会社 ,  ディーエスエム アイピー アセッツ ビー.ブイ.

Inventor： KUROSAWA TAKAHIKO ,  YAMAGUCHI CHUJI ,  YAMASHITA SUKENORI ,  KAMO OSAMU ,  IMAI HIROKAZU ,  ISHII HIROYUKI

IPC: C08F299/06 ,  C03C25/24 ,  C08F290/06 ,  G02B6/44

Abstract: PROBLEM TO BE SOLVED: To provide a liquid curable resin composition having good stability and viscosity characteristics of a resin liquid and good water resistance of a cured product, and being useful as a primary material of an optical fiber in particular.
SOLUTION: The liquid curable resin composition for a primary material of an optical fiber contains: (A1) a urethane (meth)acrylate having two or more structural units derived from aliphatic polyether polyols having a number-average molecular weight of 1,000 to 4,000, and two ethylenically unsaturated groups; (A2) a urethane (meth)acrylate having two or more structural units derived from aliphatic polyether polyols having a number-average molecular weight of 1,000 to 4,000, one ethylenically unsaturated group, and a structural unit derived from 1-3C monoalcohol; (B) an alkyl (meth)acrylate expressed by formula (1): CH
2 =C(R
1 )COO-(CH
2 )
n -CH(CH
3 )
2 (wherein R
1 represents a hydrogen atom or a methyl group and n represents an integer of 4 to 8); and (C) a polymerization initiator.
COPYRIGHT: (C)2011,JPO&INPIT

Abstract translation: 解决的问题：提供一种具有良好的树脂液的稳定性和粘度特性以及固化产物的良好耐水性的液体固化性树脂组合物，特别是用作光纤的主要材料。 解决方案：用于光纤的主要材料的液体可固化树脂组合物包含：（A1）具有两个或更多个结构单元的氨基甲酸酯（甲基）丙烯酸酯，其衍生自数均分子量为1,000至 4,000和2个烯属不饱和基团; （A2）具有两个以上结构单元的聚氨酯（甲基）丙烯酸酯，其衍生自数均分子量为1,000〜4000的脂肪族聚醚多元醇，一种烯键式不饱和基团和由1-3C一元醇衍生的结构单元; （B）由式（1）表示的（甲基）丙烯酸烷基酯：CH 2 SBR = C（R SP 1）COO-（CH 2 SB 2） ）其中R 1表示氢原子或甲基，且R 3表示氢原子或甲基， n表示4〜8的整数） 和（C）聚合引发剂。 版权所有（C）2011，JPO＆INPIT

公开(公告)号：JP2013049744A

公开(公告)日：2013-03-14

申请号：JP2011186969

申请日：2011-08-30

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： YAMASHITA SUKENORI ,  IMAI HIROKAZU ,  YAMAGUCHI CHUJI

IPC: C08F290/06 ,  G02B6/44

Abstract: PROBLEM TO BE SOLVED: To provide a radiation-curable resin composition free from the deterioration of the strength of a glass base material when an organic cured film layer is provided to be in contact with the glass base material.SOLUTION: The radiation-curable resin composition contains the following components (A), (B), (D), (F) and (G); wherein (A) is a urethane oligomer, (B) is a compound having one ethylenic unsaturated group, (D) is a radiation radical polymerization initiator, (F) is a compound producing an acid by the irradiation with heat or radiation except the component (D), and (G) is an alkoxysilane compound, and the content of (H) a cationic polymerizable component is ≤5 mass% to total quantity of the composition.

Abstract translation: 要解决的问题：提供当设置与玻璃基材接触的有机固化膜层时，不会降低玻璃基材的强度的辐射固化树脂组合物。 解决方案：辐射固化树脂组合物含有下列成分（A），（B），（D），（F）和（G）; 其中（A）为氨基甲酸酯低聚物，（B）为具有一个烯属不饱和基团的化合物，（D）为放射线自由基聚合引发剂，（F）为通过用热或辐射照射产生酸的化合物， （D）和（G）为烷氧基硅烷化合物，阳离子可聚合组分的（H）的含量相对于组合物的总量为≤5质量％。 版权所有（C）2013，JPO＆INPIT

公开(公告)号：JP2009298977A

公开(公告)日：2009-12-24

申请号：JP2008157615

申请日：2008-06-17

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： YAMASHITA SUKENORI ,  IINUMA RYOSUKE ,  HASEGAWA KOICHI ,  KANAMORI TARO

IPC: C08F2/44 ,  C08F2/50

Abstract: PROBLEM TO BE SOLVED: To provide a curable composition and a cured product thereof having excellent coating characteristics for forming a paint film (coating film) having high hardness and scratch resistance on the surfaces of varied kinds of base materials.
SOLUTION: The curable composition includes (A) tabular particles, (B) a compound having three or more (meth)acryloyl groups in the molecule, and (C) an organic solvent. The curable composition may further comprises (D) a radiation polymerization initiator.
COPYRIGHT: (C)2010,JPO&INPIT

Abstract translation: 要解决的问题：提供一种具有优异的涂布特性的固化性组合物及其固化物，用于在各种基材的表面上形成具有高硬度和耐擦伤性的漆膜（涂膜）。 解决方案：可固化组合物包括（A）片状颗粒，（B）分子中具有三个以上（甲基）丙烯酰基的化合物和（C）有机溶剂。 可固化组合物还可以包含（D）辐射聚合引发剂。 版权所有（C）2010，JPO＆INPIT

公开(公告)号：JP2009185184A

公开(公告)日：2009-08-20

申请号：JP2008027004

申请日：2008-02-06

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： IINUMA RYOSUKE ,  TAKASE HIDEAKI ,  YAMASHITA SUKENORI

IPC: C08F2/44 ,  C08F283/12 ,  C08F290/06

Abstract: PROBLEM TO BE SOLVED: To provide a curable composition which has the excellent coatability and is capable of forming a film (a layer) which has the high hardness and scuffing resistance, on the surface of various kinds of substrates.
SOLUTION: The curable composition contains the following components (A) through (D): (A) a compound having in the molecule two or more (meth)acryloyl groups, (B) a photoradicalpolymerization initiator, (C) a fluorine-containing polysiloxane-based anti-foaming agent and (D) an organic solvent. The above curable composition may contain additionally (E) metal oxide particles.
COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 要解决的问题：提供具有优异的涂布性并且能够在各种基材的表面上形成具有高硬度和抗划伤性的膜（层）的可固化组合物。 解决方案：可固化组合物包含以下组分（A）至（D）：（A）分子中具有两个或多个（甲基）丙烯酰基的化合物，（B）光自由基聚合引发剂，（C） （D）有机溶剂。 上述可固化组合物可另外含有（E）金属氧化物颗粒。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2012111674A

公开(公告)日：2012-06-14

申请号：JP2010281822

申请日：2010-12-17

Applicant: Dsm Ip Assets Bv ,  Jsr Corp ,  Jsr株式会社 ,  ディーエスエム アイピー アセッツ ビー.ブイ.

Inventor： IMAI HIROKAZU ,  YAMASHITA SUKENORI ,  YAMAGUCHI CHUJI ,  KUROSAWA TAKAHIKO

IPC: C03C25/24 ,  C08F2/44 ,  C08F290/06 ,  C08G18/66 ,  C08G18/67 ,  G02B6/44

Abstract: PROBLEM TO BE SOLVED: To provide a liquid curable resin composition excellent in flexibility and mechanical strength and suitable for forming an optical-fiber primary coating material.SOLUTION: The liquid curable resin composition is a radiation-curable resin composition which contains (A) a urethane oligomer which contains a reaction product of an aliphatic polyether diol, a diisocyanate and a monohydric alcohol; or a urethane oligomer which is obtained by reacting a monohydric alcohol with a reaction product of an aliphatic polyether diol and a diisocyanate and then reacting with a hydroxyl-containing (meth)acrylate, (B) a monofunctional acrylic monomer, and (C) a polyfunctional acrylic monomer with a content of 2 mass% or less.

Abstract translation: 解决的问题：提供一种柔软性和机械强度优异且适于形成光纤一次涂料的液体固化性树脂组合物。 解决方案：液体可固化树脂组合物是含有（A）含有脂族聚醚二醇，二异氰酸酯和一元醇的反应产物的氨基甲酸酯低聚物的辐射固化树脂组合物; 或通过使一元醇与脂肪族聚醚二醇和二异氰酸酯的反应产物反应，然后与含羟基的（甲基）丙烯酸酯反应得到的氨基甲酸酯低聚物，（B）单官能丙烯酸类单体和（C） 含量为2质量％以下的多官能丙烯酸类单体。 版权所有（C）2012，JPO＆INPIT

公开(公告)号：JP2010235814A

公开(公告)日：2010-10-21

申请号：JP2009086312

申请日：2009-03-31

Applicant: Dsm Ip Assets Bv ,  Jsr Corp ,  Jsr株式会社 ,  ディーエスエム アイピー アセッツ ビー.ブイ.

Inventor： KUROSAWA TAKAHIKO ,  YAMAGUCHI CHUJI ,  YAMASHITA SUKENORI ,  KAMO OSAMU ,  IMAI HIROKAZU ,  ISHII HIROYUKI

IPC: C08F299/06 ,  C03C25/24 ,  C08F290/06 ,  G02B6/44

Abstract: PROBLEM TO BE SOLVED: To provide a liquid curable resin composition having good storage stability of a resin liquid and preferable hardness (Young's modulus) as a secondary material.
SOLUTION: The liquid curable resin composition for a secondary material of an optical fiber contains: (A1) a urethane (meth)acrylate having a structure expressed by formula (1):H-I-POL
1 -I-H [wherein H each independently represents a hydroxyl group-containing (meth)acrylate, I represents polyisocyanate, and POL
1 represents an aliphatic polyether polyol having a number-average molecular weight of 500 to 4,000]; (A2) a urethane (meth)acrylate expressed by formula (2):H-I-H [wherein two H are the same hydroxyl group-containing (meth)acrylates and I represents polyisocyanate]; (A3) a urethane (meth)acrylate expressed by formula (3):H
1 -I-H
2 [wherein H
1 and H
2 are hydroxyl group-containing (meth)acrylates different from each other and I represents polyisocyanate]; (B) an alkyl (meth)acrylate expressed by formula (5):CH
2 =C(R
1 )COO-(CH
2 )
n -CH(CH
3 )
2 (wherein R
1 represents a hydrogen atom or a methyl group and n represents an integer of 4 to 8); and (C) a polymerization initiator.
COPYRIGHT: (C)2011,JPO&INPIT

公开(公告)号：JP2009134129A

公开(公告)日：2009-06-18

申请号：JP2007310780

申请日：2007-11-30

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： IINUMA RYOSUKE ,  YASHIRO TAKAO ,  YAMASHITA SUKENORI ,  TAKASE HIDEAKI

IPC: G02B5/30 ,  B05D7/04 ,  B32B7/02 ,  G02F1/1335

Abstract: PROBLEM TO BE SOLVED: To provide a method for producing a protective film, capable of suppressing contamination of a saponification bath and efficiently producing a protective film with proper adhesiveness with a polarizer and superior scratch resistance. SOLUTION: The method for producing a protective film to be adhered to a polyvinyl alcohol-based polarizer via an adhesive layer comprises a step of saponifying a laminated body, having a hard coat layer containing silica particles with median diameter ranging from 30-300 nm on the outermost layer on one surface of a transparent substrate. COPYRIGHT: (C)2009,JPO&INPIT

Abstract translation: 解决的问题：提供一种能够抑制皂化浴的污染并有效地制造与偏振片适当粘合的保护膜和优异的耐划伤性的保护膜的制造方法。 解决方案：通过粘合剂层粘附到聚乙烯醇类偏振片上的保护膜的制造方法包括使层叠体皂化的步骤，其具有含有中值粒径为30〜30μm的二氧化硅粒子的硬涂层， 在透明衬底的一个表面上的最外层上为300nm。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2008239671A

公开(公告)日：2008-10-09

申请号：JP2007078576

申请日：2007-03-26

Applicant: Jsr Corp ,  Jsr株式会社

Inventor： IINUMA RYOSUKE ,  KOBAYASHI KUNPEI ,  YAMASHITA SUKENORI

IPC: C08F290/06 ,  C08F230/08 ,  C09D4/02 ,  C09D7/12

Abstract: PROBLEM TO BE SOLVED: To provide a curable composition having excellent coatability and providing a coated film (coat) having high hardness and scratch resistance and formed on the surface of various kinds of base materials, and to provide a cured product thereof.
SOLUTION: The curable composition contains the following components (A) to (C) regulated so that the proportion of silica particles (Aa) in the component (A) may be ≥30 mass% and the proportion of methyl ethyl ketone (MEK) in the component (C) may be

Abstract translation: 要解决的问题：提供具有优异的涂布性的固化性组合物，并提供具有高硬度和耐刮擦性的涂膜（涂层），并形成在各种基材的表面上，并提供其固化产物。 解决方案：可固化组合物包含以下组分（A）至（C），其调节成分（A）中二氧化硅颗粒（Aa）的比例≥30质量％，甲基乙基酮（ 组分（C）中的MEK可以<50质量％：（A）：基本上由二氧化硅组成的颗粒（Aa），其具有≥30nm和≤200nm数均粒径，并用有机化合物 Ab）具有聚合性不饱和基团; （B）：分子中具有三个以上（甲基）丙烯酰基且不含二甲基硅氧烷单元的化合物; 和（C）：有机溶剂。 版权所有（C）2009，JPO＆INPIT

公开(公告)号：JP2012111924A

公开(公告)日：2012-06-14

申请号：JP2010281823

申请日：2010-12-17

Applicant: Dsm Ip Assets Bv ,  Jsr Corp ,  Jsr株式会社 ,  ディーエスエム アイピー アセッツ ビー.ブイ.

Inventor： IMAI HIROKAZU ,  YAMASHITA SUKENORI ,  YAMAGUCHI CHUJI ,  KUROSAWA TAKAHIKO

IPC: C08F290/06 ,  G02B6/44

CPC classification number: C03C25/106 ,  C03C25/1065 ,  C08F290/147 ,  C08G18/10 ,  C08G18/672 ,  C09D175/16 ,  G02B6/02395 ,  G02B6/036 ,  C08G18/2825 ,  C08G18/48 ,  C08G18/42

Abstract: PROBLEM TO BE SOLVED: To provide a liquid curable resin composition excellent in flexibility and mechanical strength, and suitable for forming an optical fiber primary coating material.SOLUTION: This radiation-curable resin composition contains (A) urethane oligomer containing the reaction products of an aliphatic polyether diol, a diisocyanate and a monohydric alcohol, or urethane oligomer obtained by reacting the reaction products of an aliphatic polyether diol and a diisocyanate with a monohydric alcohol and then reacting a hydroxyl group-containing (meth)acrylate, and (B) monofunctional acrylic monomer, wherein the contained quantity of (C) polyfunctional acrylic monomer is ≤2 mass%.

Abstract translation: 要解决的问题：提供柔软性和机械强度优异的液体固化性树脂组合物，并且适合于形成光纤一次涂层材料。 解决方案：该辐射固化树脂组合物含有（A）含有脂族聚醚二醇，二异氰酸酯和一元醇的反应产物的氨基甲酸酯低聚物或通过使脂族聚醚二醇和 二异氰酸酯与一元醇反应，然后使含羟基的（甲基）丙烯酸酯和（B）单官能丙烯酸类单体反应，其中（C）多官能丙烯酸单体的含量为≤2质量％。 版权所有（C）2012，JPO＆INPIT