公开(公告)号：US6013714A

公开(公告)日：2000-01-11

申请号：US934126

申请日：1997-09-19

申请人： Yuichi Haruta ,  Hideaki Takase ,  Tsuyoshi Watanabe ,  Takashi Ukachi

发明人： Yuichi Haruta ,  Hideaki Takase ,  Tsuyoshi Watanabe ,  Takashi Ukachi

IPC分类号： G03F7/004 ,  B29C33/38 ,  B29C33/40 ,  B29C67/00 ,  C08F2/48 ,  C08F22/10 ,  C08K3/00 ,  C08L63/00 ,  D21J3/00

CPC分类号： B29C67/0066 ,  B29C33/3842 ,  C08F2/48 ,  C08F22/105 ,  B29K2105/16

摘要： Process for the manufacture of a mold for making products from fibrous materials by performing a combination of steps of(1) applying a thin layer of resin on a supporting stage(2) selectively irradiating the thin layer of resin as to cure a selected part of said resin(3) applying a further thin layer of resin, and repeating steps (2) and (3) as to obtain a three dimensional shape of a plurality of cured layers, optionally combined with either one of the steps of washing and post-curing the three dimensional shape, as to obtain the mold, wherein the resin ocmpositiona is formulated from constituents comprises at least one photoreaction monomer at least one photoinitiator at least one filler.

摘要翻译： 一种用于制造由纤维材料制造产品的模具的方法，该模具通过以下步骤组合：（1）在支撑台（2）上施加薄层树脂，选择性地照射树脂薄层，以固化所选择的部分 所述树脂（3）施加另外的薄层树脂，并且重复步骤（2）和（3）以得到多个固化层的三维形状，任选地与洗涤和后处理的任一步骤组合， 固化三维形状以获得模具，其中树脂组合物由组分配制包含至少一种光反应单体至少一种光引发剂至少一种填料。

公开(公告)号：US5976448A

公开(公告)日：1999-11-02

申请号：US198397

申请日：1998-11-24

申请人： Yuichi Haruta ,  Ayao Matsumura ,  Tsuyoshi Watanabe ,  Takashi Ukachi

发明人： Yuichi Haruta ,  Ayao Matsumura ,  Tsuyoshi Watanabe ,  Takashi Ukachi

IPC分类号： B29C35/08 ,  B29C45/02 ,  B29C67/00 ,  B29K105/16 ,  B29K105/24 ,  B29C41/02

CPC分类号： B29C67/0081

摘要： An optical forming apparatus which can form a homogeneous three-dimensional object exhibiting desired properties over all parts, while effectively suppressing sedimentation of filler even though the filler is easily precipitated in a photo-curable resin composition. The optical forming apparatus can produce a three-dimensional object consisting of laminated layers of cured resin produced by repetition of forming cured resin layers by selectively irradiating a photo-curable liquid resin composition placed in a container (20), wherein the apparatus is characterized by having a means (60) for circulating the photo-curable liquid resin composition.

摘要翻译： 即使填充剂易于在光固化树脂组合物中沉淀，也可以形成均匀的三维物体，从而在有效地抑制填料的沉淀的同时，形成均匀的三维物体。 光学成形装置可以通过选择性地照射放置在容器（20）中的光固化性液体树脂组合物，来制造由重复形成固化树脂层而制成的固化树脂层叠层的三维物体，其特征在于， 具有使可光固化液体树脂组合物循环的装置（60）。

公开(公告)号：US5932625A

公开(公告)日：1999-08-03

申请号：US865676

申请日：1997-05-30

申请人： Tsuyoshi Watanabe ,  Ayao Matsumura ,  Yuichi Haruta ,  Takashi Ukachi

发明人： Tsuyoshi Watanabe ,  Ayao Matsumura ,  Yuichi Haruta ,  Takashi Ukachi

IPC分类号： C08F2/44 ,  C08F2/46 ,  C08F2/48 ,  C08F222/10 ,  C08F226/06 ,  B27N3/08

CPC分类号： C08F226/06 ,  C08F2/44 ,  C08F2/48 ,  C08F222/1006

摘要： A photo-curable resin composition suitable as a material for photo-fabricating and capable of producing cured products with excellent mechanical strength and high heat resistance. Further disclosed is a process for molding a resin-based mold which provides superior molding dimensional precision and superb repetition durability. The resin composition contains a monomer component containing (A) 30-70 wt % of a polyfunctional unsaturated monomer having a cyclic structure and (B) 70-30 wt % of a monofunctional unsaturated monomer having a cyclic structure of which the homopolymer has a glass transition temperature (Tg) of 70.degree. C. or higher; (C) a photo-initiator; and (D) an inorganic filler having an average particle diameter or an average fiber length of 1-50 .mu.m, wherein the ratio of the inorganic filler to 100 parts by volume of the monomer components and the photo-initiator is 100-160 parts by volume, and the heat distortion temperature of the cured resin produced from the photo-curable resin composition is 100.degree. C. or higher.

摘要翻译： 适合作为光致制造材料的光固化性树脂组合物，能够制造具有优异的机械强度和高耐热性的固化物。 进一步公开了一种树脂基模具的成型方法，其提供优异的成型尺寸精度和极好的重复耐久性。 树脂组合物含有含有（A）30-70重量％的具有环状结构的多官能不饱和单体的单体成分，（B）70-30重量％具有均聚物具有玻璃的环状结构的单官能不饱和单体 转变温度（Tg）为70℃以上; （C）光引发剂; 和（D）平均粒径或平均纤维长度为1-50μm的无机填料，其中无机填料与100体积份单体组分和光引发剂的比例为100-160份 ，由光固化性树脂组合物制造的固化树脂的热变形温度为100℃以上。

公开(公告)号：US5874041A

公开(公告)日：1999-02-23

申请号：US865781

申请日：1997-05-30

申请人： Ayao Matsumura ,  Yuichi Haruta ,  Tsuyoshi Watanabe ,  Takashi Ukachi

发明人： Ayao Matsumura ,  Yuichi Haruta ,  Tsuyoshi Watanabe ,  Takashi Ukachi

IPC分类号： G03F7/004 ,  B29C33/40 ,  B29K33/04 ,  C08F2/44 ,  C08F2/48 ,  C08F20/34 ,  C08F20/36 ,  C08F220/10 ,  C08F222/10 ,  C09D4/00 ,  C09D4/02 ,  G03F7/027 ,  B29C35/08 ,  B29C41/02

CPC分类号： C08F222/1006

摘要： A photo-curable resin composition suitable as a material for optical molding. The composition can produce cured products with excellent mechanical strength and high heat resistance. Further disclosed is a process for molding a resin-based mold which provides superior molding dimensional precision and superb repetition durability. The composition contains a monomer component which contains (A) 20-80 wt % of a urethane-bond polyfunctional (meth)acrylate having a number average molecular weight of 1,000 or less and (B) 80-20 wt % of an ethylenically unsaturated monomer containing a cyclic structure and at least one ethylenically unsaturated bond in the molecule and of which the homopolymer has a glass transition temperature of 50.degree. C. or higher; (C) a photopolymerization initiator; and (D) an inorganic filler having an average particle diameter or an average fiber length of 1-50 .mu.m, wherein the ratio of the inorganic filler for 100 parts by volume of said monomer components and the photopolymerization initiator is 100-160 parts by volume, and the heat distortion temperature of the cured resin produced from the photo-curable resin composition is 80.degree. C. or higher.

摘要翻译： 适合作为光学成型用材料的光固化性树脂组合物。 该组合物可以产生具有优异的机械强度和高耐热性的固化产物。 进一步公开了一种树脂基模具的成型方法，其提供优异的成型尺寸精度和极好的重复耐久性。 该组合物含有（A）20〜80重量％的数均分子量为1000以下的氨基甲酸酯键多官能（甲基）丙烯酸酯，（B）80〜20重量％的烯属不饱和单体 在分子中含有环状结构和至少一个烯属不饱和键，其均聚物的玻璃化转变温度为50℃以上; （C）光聚合引发剂; 和（D）平均粒径或平均纤维长度为1-50μm的无机填料，其中100体积份的所述单体成分和光聚合引发剂的无机填料的比例为100〜160份 由光固化型树脂组合物制造的固化树脂的体积，热变形温度为80℃以上。

公开(公告)号：US06710097B2

公开(公告)日：2004-03-23

申请号：US09998929

申请日：2001-12-03

申请人： Hideaki Takase ,  Jirou Ueda ,  Takayoshi Tanabe ,  Takashi Ukachi

发明人： Hideaki Takase ,  Jirou Ueda ,  Takayoshi Tanabe ,  Takashi Ukachi

IPC分类号： C08F246

CPC分类号： C08F283/006 ,  C08F283/00 ,  C08G18/672 ,  C08G18/48

摘要： A photocurable resin composition comprising: (A) a urethane (meth)acrylate produced by reacting at least a polyether polyol with a number average molecular weight of 500 or more having an alkyleneoxy structure in the molecule, an organic polyisocyanate compound, and a (meth)acrylate containing a hydroxyl group; (B) a monofunctional (meth)acrylate shown by the following formula (1), wherein R1 represents a hydrogen atom or a methyl group, R2 represents —(CH2CH2O)p—, —(CH(CH3)CH2O)q—, or —CH2CH(OH)CH2O—, Y1, Y2, and Y3 individually represent a hydrogen atom, bromine atom, alkyl group having 1-10 carbon atoms, phenyl group, or —C(CH3)2C6H5—, and p and q represent integers from 0 to 10; and (C) a photoinitiator; its use and optical parts prepared from the photocurable resin composition.

摘要翻译： 一种光固化性树脂组合物，其含有：（A）通过至少使分子中具有亚烷基氧基结构的数均分子量为500以上的聚醚多元醇，有机多异氰酸酯化合物和（甲基）丙烯酸酯， ）丙烯酸酯;（B）由下式（1）表示的单官能（甲基）丙烯酸酯，其中R 1表示氢原子或甲基，R 2表示 - （CH 2 CH 2 O） ， - （CH（CH 3）CH 2 O）q-或-CH 2 CH（OH）CH 2 O-，Y 1，Y 2和Y 3各自表示氢原子，溴原子， 10个碳原子，苯基或-C（CH 3）2 C 6 H 5 - ，p和q表示0至10的整数; 和（C）光引发剂;其用途和由光固化树脂组合物制备的光学部件。

公开(公告)号：US06440519B1

公开(公告)日：2002-08-27

申请号：US09160546

申请日：1998-09-25

申请人： Hideaki Takase ,  Ryoji Furuta ,  Toshihiko Takahashi ,  Takashi Ukachi ,  Yuichi Takehana

发明人： Hideaki Takase ,  Ryoji Furuta ,  Toshihiko Takahashi ,  Takashi Ukachi ,  Yuichi Takehana

IPC分类号： B32B302

CPC分类号： G11B7/256 ,  C08G18/672 ,  C08G18/6785 ,  C09J175/16 ,  G03F7/027 ,  G03F7/0751 ,  G11B7/2531 ,  G11B7/2532 ,  G11B7/2533 ,  G11B7/2534 ,  G11B7/26 ,  C08G18/42 ,  C08G18/44 ,  C08G18/48

摘要： A photocurable resin composition which comprises (A) a urethane (meth)acrylate oligomer obtained by the reaction of (a) at least one polyol compound preferably selected from the group consisting of polyester polyols and polycarbonate polyols, (b) a polyisocyanate compound, and (c) a hydroxyl group-containing (meth)acrylate compound; (B) a (meth)acrylolylphosphate; (C) a multifunctional (meth)acrylate compound; and (D) a photopolymerization initiator and, optionally, (E) an organosilyl-containing mercapto compound. The composition exhibits a fast cure speed, and the cured products obtained from the composition exhibit superior adhesion under high temperature-high humidity conditions and metal corrosion properties.

摘要翻译： 一种光固化树脂组合物，其包含（A）通过（a）至少一种优选选自聚酯多元醇和聚碳酸酯多元醇的多元醇化合物反应得到的氨基甲酸酯（甲基）丙烯酸酯低聚物，（b）多异氰酸酯化合物和 （c）含羟基的（甲基）丙烯酸酯化合物; （B）（甲基）丙烯酰磷酸酯; （C）多官能（甲基）丙烯酸酯化合物; 和（D）光聚合引发剂和（E）含有机甲硅烷基的巯基化合物。 组合物表现出快速固化速度，并且由组合物获得的固化产物在高温高湿条件下表现出优异的粘附性和金属腐蚀性能。

公开(公告)号：US5913004A

公开(公告)日：1999-06-15

申请号：US840169

申请日：1997-04-14

申请人： Hideaki Takase ,  Mitsuhito Suwa ,  Zen Komiya ,  Takashi Ukachi

发明人： Hideaki Takase ,  Mitsuhito Suwa ,  Zen Komiya ,  Takashi Ukachi

IPC分类号： C03C25/10 ,  C08F290/06 ,  C08G18/10 ,  C08G18/67 ,  C09D175/16 ,  G02B6/02 ,  G02B6/16

CPC分类号： C09D175/16 ,  C03C25/106 ,  C08F290/067 ,  C08G18/10 ,  C08G18/672

摘要： Provided is an optical glass fiber coating composition which when coated on an optical glass fiber and suitably cured provides a coating having the combination of properties (i) through (iv):(i) a stable tensile modulus that is low at room temperature and over a broad range of temperatures below room temperature,(ii) an adhesion to the optical glass fiber sufficient to prevent structural defects and microbending in the optical glass fiber,(iii) the capability of being removed by stripping from the optical glass fiber substantially no residue left on the optical glass fiber, and(iv) which satisfies each of the following inequalities (I) and (II),X.ltoreq.0.2 kg/mm.sup.2 (I)X/Y.gtoreq.1/10 (II) wherein X is the tensile modulus (kg/mm.sup.2) measured at 23.degree. C. and Y is the tensile modulus (kg/mm.sup.2) measured at -40.degree. C.,This coating composition comprises:(A) a urethane (meth)acrylate formed from,(a) a diol compound containing at least one structure represented by one of the following formulas (1) and (2), ##STR1## (b) a compound containing two isocyanate groups, and (c) a compound containing a (meth)acrylate group and a hydroxy group;(B) a second (meth)acrylate-containing compound of which the homopolymer has a glass transition temperature of at most about 0.degree. C.; and(C) a polymerization initiator.

摘要翻译： 提供了一种光学玻璃纤维涂料组合物，其在光学玻璃纤维上涂覆并适当固化时提供了具有性能（i）至（iv）的组合的涂层：（i）在室温和过高时稳定的拉伸模量 低于室温的宽范围的温度，（ii）足以防止光学玻璃纤维中的结构缺陷和微弯曲的光学玻璃纤维的粘附，（iii）通过从光学玻璃纤维剥离而基本上没有残留物的去除能力 留下在光学玻璃纤维上，和（iv）满足以下不等式（I）和（II）中的每一个，X <= 0.2kg / mm 2（I）X / Y> / = 1/10（II）其中 X为在23℃下测定的拉伸弹性模量（kg / mm2），Y为在-40℃下测定的拉伸弹性模量（kg / mm2）。该涂料组合物包含：（A）形成的氨基甲酸酯（甲基） 由（a）含有由下述式（1）表示的至少一种结构的二醇化合物a nd（2），（b）含有2个异氰酸酯基的化合物，（c）含有（甲基）丙烯酸酯基和羟基的化合物; （B）第二（甲基）丙烯酸酯化合物，其均聚物的玻璃化转变温度为至多约0℃; 和（C）聚合引发剂。

公开(公告)号：US06727035B2

公开(公告)日：2004-04-27

申请号：US09924116

申请日：2001-08-08

申请人： Tetsuya Yamamura ,  Akira Takeuchi ,  Tsuyoshi Watanabe ,  Takashi Ukachi

发明人： Tetsuya Yamamura ,  Akira Takeuchi ,  Tsuyoshi Watanabe ,  Takashi Ukachi

IPC分类号： C08F7028

CPC分类号： G03F7/0037 ,  G03F7/033 ,  G03F7/038

摘要： The present invention relates to a photocurable liquid resin composition comprising: (A) a cationically polymerizable organic compound; (B) a cationic photopolymerization initiator; (C) an ethylenically unsaturated monomer; (D) a radical photopolymerization initiator; (E) a polyether polyol compound having one or more hydroxyl groups in one molecule; and, optionally, includes elastomer particles having a specific particle diameter and/or an epoxy-branched alicyclic compound.

摘要翻译： 本发明涉及一种光固化液体树脂组合物，其包含：（A）阳离子可聚合有机化合物; （B）阳离子光聚合引发剂; （C）烯属不饱和单体; （D）自由基光聚合引发剂; （E）在一个分子中具有一个或多个羟基的聚醚多元醇化合物; 并且任选地包括具有特定粒径的弹性体颗粒和/或环氧支链的脂环族化合物。

公开(公告)号：US06096796A

公开(公告)日：2000-08-01

申请号：US988237

申请日：1997-12-10

申请人： Tsuyoshi Watanabe ,  Tetsuya Yamamura ,  Akira Takeuchi ,  Takashi Ukachi

发明人： Tsuyoshi Watanabe ,  Tetsuya Yamamura ,  Akira Takeuchi ,  Takashi Ukachi

IPC分类号： G03F7/004 ,  B29C67/00 ,  B29K63/00 ,  C08F2/50 ,  C08G59/04 ,  C08L63/00 ,  G03C9/08 ,  G03F7/00 ,  G03F7/027 ,  G03F7/028 ,  G03F7/029 ,  G03F7/038 ,  C08J3/28 ,  C08F2/48 ,  G03C5/00

CPC分类号： G03F7/038 ,  G03F7/0037 ,  G03F7/027 ,  G03F7/029

摘要： A photo-curable resin composition capable of providing a three-dimensional object having excellent mechanical strength and high dimensional accuracy when used in a photo-fabrication process. The resin composition is also capable of providing a three-dimensional object with excellent stability in shape and properties in a photo-fabrication process. The photo-curable composition includes:(A) a compound represented by the formula (1) ##STR1## wherein R.sup.1 and R.sup.2 independently represent a hydrogen atom or a methyl group;(B) a compound having a cyclohexene oxide structure;(C) a cationic photo-initiator;(D) an ethylenically unsaturated monomer;(E) a radical photo-initiator; and(F) a polyol having three or more hydroxyl groups.

摘要翻译： 一种能够提供三维物体的光固化树脂组合物，当用于光致制造工艺时，其具有优异的机械强度和高尺寸精度。 树脂组合物还能够提供在光致制造工艺中在形状和性质上具有优异的稳定性的三维物体。 光固化性组合物包括：（A）由式（1）表示的化合物，其中R 1和R 2独立地表示氢原子或甲基; （B）具有环氧环己烷结构的化合物; （C）阳离子光引发剂; （D）烯属不饱和单体; （E）自由基光引发剂; 和（F）具有三个或更多个羟基的多元醇。

公开(公告)号：US06319603B1

公开(公告)日：2001-11-20

申请号：US09260507

申请日：1999-03-02

申请人： Zen Komiya ,  Yoshikazu Yamaguchi ,  Tsuyoshi Watanabe ,  Takashi Ukachi

发明人： Zen Komiya ,  Yoshikazu Yamaguchi ,  Tsuyoshi Watanabe ,  Takashi Ukachi

IPC分类号： G02B604

CPC分类号： G03F7/038 ,  C03C25/106 ,  C08F265/06 ,  C08G59/68 ,  C08L63/00 ,  C09D151/003 ,  G03F7/032 ,  Y10T428/2938 ,  C08L2666/04 ,  C08F222/1006 ,  C08F2220/1825 ,  C08F220/14 ,  C08F220/32

摘要： A liquid curable resin composition comprising (1) a (meth)acrylate polymer having a weight average molecular weight relative to polystyrene standard of at least about 5,000, (2) a ring-opening polymerizable monomer containing at least one epoxy group, and (3) a cationic photopolymerization initiator is disclosed. The composition produces cured products which exhibit superior heat resistance, excellent mechanical strength, and superb adhesive characteristics, and is suitable for use as a photo-curable adhesive, a photo-curable sealing material, a resin for optical three-dimensional molding, and a coating material for optical fibers, and optical fiber ribbon matrix.

摘要翻译： 一种液体可固化树脂组合物，其包含（1）相对于聚苯乙烯标准重均分子量为至少约5,000的（甲基）丙烯酸酯聚合物，（2）含有至少一个环氧基的开环聚合单体和（3 ）阳离子光聚合引发剂。 该组合物产生显示出优异的耐热性，优异的机械强度和极好的粘合特性的固化产物，并且适合用作光固化性粘合剂，光固化型密封材料，光学三维成型用树脂和 光纤涂层材料和光纤带状基体。