公开(公告)号：US09316765B2

公开(公告)日：2016-04-19

申请号：US14366700

申请日：2012-12-13

申请人： Tokuyama Corporation

发明人： Katsuhiro Mori ,  Toshimitsu Hiraren ,  Yasutomo Shimizu ,  Kazuhiro Teranishi

IPC分类号： G02F1/03 ,  G02B1/04 ,  C09K9/02 ,  G02B5/23 ,  G03C1/73 ,  C08G18/75 ,  C08G18/10 ,  C08G18/42 ,  C08G18/44 ,  G02C7/10 ,  B29D11/00 ,  C08G18/73 ,  C08G18/28 ,  C08G18/32 ,  C09J175/02 ,  C09J175/06

CPC分类号： G02B1/041 ,  B29D11/00 ,  C08G18/10 ,  C08G18/282 ,  C08G18/285 ,  C08G18/2875 ,  C08G18/325 ,  C08G18/4277 ,  C08G18/44 ,  C08G18/73 ,  C08G18/755 ,  C08G18/757 ,  C09J175/02 ,  C09J175/06 ,  C09K9/02 ,  G02B1/04 ,  G02B5/23 ,  G02C7/102 ,  G03C1/73 ,  C08L69/00 ,  C08G18/3234 ,  C08G18/3228

摘要： A photochromic composition functions as an adhesive layer for bonding optical sheets or films made from a polycarbonate resin or the like, and can be used to produce a laminated sheet that exhibits excellent adhesive properties, heat resistance, photochromic properties, and perspiration resistance. The photochromic composition includes (A) a polyurethane-urea resin having a urea bond in a molecular chain, in which a tetrahydrofuran insoluble content is 20.0 to 90.0 wt %; and (B) a photochromic compound.

摘要翻译： 光致变色组合物用作粘合由聚碳酸酯树脂等制成的光学片或薄膜的粘合剂层，并且可以用于制备显示出优异的粘合性，耐热性，光致变色性和耐汗性的层压片。 光致变色组合物包含（A）分子链中具有尿素键的聚氨酯 - 脲树脂，四氢呋喃不溶成分为20.0〜90.0重量％ 和（B）光致变色化合物。

公开(公告)号：US11988808B2

公开(公告)日：2024-05-21

申请号：US16971349

申请日：2019-02-19

申请人： TOKUYAMA CORPORATION

发明人： Katsuhiro Mori ,  Toshimitsu Hiraren ,  Junji Momoda

IPC分类号： G02B1/04 ,  B32B7/12 ,  B32B23/08 ,  B32B27/08 ,  B32B27/28 ,  B32B27/30 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  G02C7/02 ,  G02C7/10 ,  G02C7/12

CPC分类号： G02B1/041 ,  B32B7/12 ,  B32B23/08 ,  B32B27/08 ,  B32B27/283 ,  B32B27/306 ,  B32B27/308 ,  B32B27/34 ,  B32B27/36 ,  B32B27/40 ,  G02C7/02 ,  G02C7/102 ,  G02C7/12 ,  B32B2250/03 ,  B32B2250/05 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2551/00

摘要： A functional lens comprising a functional laminate (A) having a functional layer (Ac) having photochromic properties and/or polarizability between a first optical sheet (Aa) and a second optical sheet (Ab) both made of a resin such as polyamide resin and a synthetic resin layer (B) made of a resin such as allyl resin or polythiourethane resin on the first optical sheet (Aa) and/or the second optical sheet (Ab) of the functional laminate (A) and having an adhesive strength between the first optical sheet (Aa) and/or the second optical sheet (Ab) and the synthetic resin layer (B) of not less than 50 N.

公开(公告)号：US20140340727A1

公开(公告)日：2014-11-20

申请号：US14366700

申请日：2012-12-13

申请人： Tokuyama Corporation

发明人： Katsuhiro Mori ,  Toshimitsu Hiraren ,  Yasutomo Shimizu ,  Kazuhiro Teranishi

IPC分类号： G02B1/04 ,  G02B5/23 ,  B29D11/00

CPC分类号： G02B1/041 ,  B29D11/00 ,  C08G18/10 ,  C08G18/282 ,  C08G18/285 ,  C08G18/2875 ,  C08G18/325 ,  C08G18/4277 ,  C08G18/44 ,  C08G18/73 ,  C08G18/755 ,  C08G18/757 ,  C09J175/02 ,  C09J175/06 ,  C09K9/02 ,  G02B1/04 ,  G02B5/23 ,  G02C7/102 ,  G03C1/73 ,  C08L69/00 ,  C08G18/3234 ,  C08G18/3228

摘要： A photochromic composition functions as an adhesive layer for bonding optical sheets or films made from a polycarbonate resin or the like, and can be used to produce a laminated sheet that exhibits excellent adhesive properties, heat resistance, photochromic properties, and perspiration resistance. The photochromic composition includes (A) a polyurethane-urea resin having a urea bond in a molecular chain, in which a tetrahydrofuran insoluble content is 20.0 to 90.0 wt %; and (B) a photochromic compound.

摘要翻译： 光致变色组合物用作粘合由聚碳酸酯树脂等制成的光学片或薄膜的粘合剂层，并且可以用于制备显示出优异的粘合性，耐热性，光致变色性和耐汗性的层压片。 光致变色组合物包含（A）分子链中具有尿素键的聚氨酯 - 脲树脂，四氢呋喃不溶成分为20.0〜90.0重量％ 和（B）光致变色化合物。

公开(公告)号：US12065590B2

公开(公告)日：2024-08-20

申请号：US18136118

申请日：2023-04-18

申请人： TOKUYAMA CORPORATION

发明人： Katsuhiro Mori ,  Toshimitsu Hiraren ,  Junji Momoda

IPC分类号： B32B27/08 ,  B32B7/12 ,  B32B27/12 ,  B32B27/32 ,  B32B27/34 ,  C08G18/10 ,  C08G18/20 ,  C08G18/73 ,  C08G18/75 ,  C08G18/79 ,  C08L75/06 ,  C09J175/02 ,  C09J175/04 ,  C09J175/06 ,  G02B5/23 ,  G02B5/30

CPC分类号： C09J175/04 ,  B32B7/12 ,  B32B27/08 ,  B32B27/32 ,  B32B27/34 ,  C08G18/10 ,  C08G18/2018 ,  C08G18/73 ,  C08G18/755 ,  C08G18/758 ,  C08G18/792 ,  C08L75/06 ,  C09J175/02 ,  C09J175/06 ,  G02B5/23 ,  G02B5/305 ,  B32B2551/00

摘要： To provide an adhesive composition capable of firmly bonding polymer sheets together, comprising:



(I) 100 parts by mass of an end-unreactive urethane urea resin; and
(III) 4.0 to 20 parts by mass of a polyisocyanate compound having at least two isocyanate groups in the molecule, wherein the polyisocyanate compound (III) contains (IIIA) a polyisocyanate compound having an isocyanate group bonded to secondary carbon and (IIIB) a polyisocyanate compound having 4 to 30 carbon atoms in the molecule other than the component (IIIA), and the amount of the component (IIIB) is 10 to 500 parts by mass based on 100 parts by mass of the component (IIIA).

公开(公告)号：US20230088268A1

公开(公告)日：2023-03-23

申请号：US17802496

申请日：2021-02-26

申请人： TOKUYAMA CORPORATION

发明人： Toshimitsu Hiraren ,  Taichi Hanasaki ,  Katsuhiro Mori ,  Junji Tanenaka ,  Junji Momoda

IPC分类号： C08G18/30 ,  C08G18/10 ,  C08G18/32 ,  B32B27/40 ,  B32B27/18 ,  B32B7/023

摘要： Provided is a moisture curable polyurethane composition that is a moisture curable polyurethane having an isocyanate group on one end of a molecule thereof. The moisture curable polyurethane composition contains a moisture curable polyurethane (A) and an organic solvent (B). The moisture curable polyurethane (A) is obtainable by reacting a polyisocyanate compound having at least two isocyanate groups in a molecule thereof (A1) with a low-molecular weight polyol compound having at least two hydroxyl groups in a molecule thereof and having a number average molecular weight of 50-300 (A2). Also provided is a laminate including an optical substrate and a polyurethane resin layer comprising the moisture curable polyurethane composition.

公开(公告)号：US10690943B2

公开(公告)日：2020-06-23

申请号：US16065027

申请日：2016-12-22

申请人： TOKUYAMA CORPORATION

发明人： Katsuhiro Mori ,  Toshimitsu Hiraren ,  Manami Oshio

IPC分类号： G02C7/10 ,  B32B27/42 ,  C08G18/10 ,  G02C7/12 ,  B32B27/36 ,  B32B27/00 ,  G02B5/23 ,  G02B5/30 ,  C08G18/73 ,  C08G18/42 ,  C08G18/78 ,  C08G18/75 ,  C08G18/76 ,  C08G18/44 ,  B32B23/20 ,  C08G18/32 ,  C08G18/48 ,  C08G18/72 ,  B32B27/08 ,  B32B27/30 ,  C08G18/79 ,  B32B7/12 ,  B32B23/08

摘要： To provide a laminate comprising a pair of polycarbonate optical sheet or film which are laminated together through a polarizing film layer and an adhesive layer of a photochromic composition comprising (I) a polyurethane urea resin and (II) a photochromic compound and having excellent photochromic properties, adhesion, heat resistance, perspiration resistance and excellent adhesion to a lens substrate.