公开(公告)号：WO2015196440A1

公开(公告)日：2015-12-30

申请号：PCT/CN2014/080924

申请日：2014-06-27

Applicant: DOW CORNING (CHINA) HOLDING CO., LTD. ,  DOW CORNING TAIWAN INC.

Inventor： HUANG, Fuming ,  KUO, Chung Mien ,  WANG, Yang

IPC: C09D183/04 ,  C09D183/05 ,  C09D183/07 ,  C08G77/10 ,  C09J7/02 ,  C08G77/12 ,  C08G77/20

CPC classification number: C09D183/04 ,  C08G77/12 ,  C08G77/20 ,  C08G77/80 ,  C09D5/022 ,  D21H19/12 ,  C08K5/56 ,  C08L83/00

Abstract: This invention relates to a silicone release coating composition and a low release force emulsion silicone release coating for films and papers having cured release coating, providing a silicone release coating composition,comprising: (A) 100 weight parts of an organopolysiloxane fluid having a viscosity at 25℃ of 50 to 10,000 mPa·sand alkenyl content of 0.10 to 3.0wt％; (B) 0.5-40 weight parts of a diorganopolysiloxane represented by the average structural formula (1),having a viscosity at 25℃ of 5,000 to 150,000 mPa ·s and alkenyl content of 0.05 to 0.80 wt％: R c 3 SiO(R b R c SiO 2/2 ) n1 (R c 2 SiO 2/2 ) n2 SiR c 3 (1) wherein R b is alkenyl having 2 to 8 carbon atoms; R c is alkyl group having 1 to 8 carbon atoms or phenyl;n1 is a number that provides alkenyl content of 0.05 to 0.80 wt％;n2 is a number with a value of at least 1; and n1 + n2 is a number that provides this component with a viscosity at 25℃ of 5,000 to 150,000 mPa ·s; (C) an organohydrogenpolysiloxane that has a viscosity at 25℃ of 1 to 1,000 mPa ·s and that has at least two silicon-bonded hydrogen atoms in each molecule,and has alkyl group having 1 to 8 carbon atoms or phenyl group for its silicon-bonded organic groups, in an amount sufficient to provide a value of 0.8:1 to 5 :1 for the molar ratio of silicon- bonded hydrogen atoms in this organohydrogenpolysiloxane to the alkenyl groups in components (A) and (B); (D) a hydrosilylation reaction catalyst in a catalytic amount; (E) surfactant; (F) water; and (G) inhibitor.

Abstract translation: 本发明涉及具有固化的剥离涂层的薄膜和纸张的低释放力乳液硅氧烷剥离涂层，提供一种硅氧烷防粘涂料组合物，该组合物包含：（A）100重量份的有机聚硅氧烷流体， 25℃为50〜10,000mPa·砂烯烃含量为0.10〜3.0wt％; （B）0.5-40重量份由平均结构式（1）表示的二有机聚硅氧烷，其25℃下的粘度为5,000〜150,000mPa·s，烯基含量为0.05〜0.80重量％：Rc 3 SiO（RbRcSiO 2/2 ）n1（Rc 2SiO2 / 2）n2SiRc3（1）其中Rb是具有2-8个碳原子的烯基; Rc为碳原子数为1〜8的烷基或苯基，n1为链烯基含量为0.05〜0.80重量％的数; n2为数值为1以上的数。 n1 + n2为25℃时的粘度为5000〜150,000mPa·s的数值。 （C）有机氢聚硅氧烷，其在25℃下的粘度为1〜1000mPa·s，并且在每个分子中具有至少两个与硅键合的氢原子，并且具有碳原子数1〜8的烷基或其硅的苯基 所述有机氢聚硅氧烷中的与硅键合的氢原子与组分（A）和（B）中的链烯基的摩尔比为0.8:1至5:1; （D）催化量的氢化硅烷化反应催化剂; （E）表面活性剂; （F）水; 和（G）抑制剂。

公开(公告)号：WO2015078373A1

公开(公告)日：2015-06-04

申请号：PCT/CN2014/092268

申请日：2014-11-26

Applicant: DOW CORNING (CHINA) HOLDING CO., LTD. ,  DOW CORNING TAIWAN INC.

Inventor： HUANG, Bruce, Fuming ,  KUO, Chung Mien

IPC: C08L83/08 ,  C08L83/06 ,  C09D183/08 ,  C08K5/54

CPC classification number: C09J7/21 ,  C08G77/14 ,  C08G77/16 ,  C08G77/20 ,  C08K5/5435 ,  C08L83/04 ,  C08L83/06 ,  C08L2201/52 ,  C08L2205/025 ,  C09D5/008 ,  C09D5/024 ,  C09D183/04 ,  C09J7/046 ,  C09J7/201 ,  C09J7/22 ,  C09J7/255 ,  C09J183/04 ,  C09J2483/005 ,  C09D183/06 ,  C08L83/00 ,  C08L29/04

Abstract: This invention relates to a novel silicone emulsion, a water-based anchorage additive thereof and a silicone release coating composition. This invention provides a novel silicone emulsion comprising: (A) silicone compound comprising an anchorage additive for enhancing the adhesion to a polymer film substrate, wherein the anchorage additive is the reaction product of a fluid polyorganosiloxane (A1 ) containing at least one alkenyl group and at least one silanol group with a hydrolysable silane (A2) containing at least one epoxide group; (B) at least one surfactant; and (C) water. This invention also provides a water-based anchorage additive thereof, and a silicone release coating composition comprising (X1 ) said novel silicone emulsion and (X2) at least one curable silicone composition, preferably a water-based silicone release coating composition. The curable silicone release coating composition may be applied to a sheet-form substrate and cured to form a release-coated layer having good release property and improved rub-off resistance on the substrate.

Abstract translation: 本发明涉及一种新的硅氧烷乳液，其水基锚固添加剂和有机硅剥离涂料组合物。 本发明提供了一种新型硅氧烷乳液，其包含：（A）包含用于增强对聚合物膜基材的粘附性的锚固添加剂的硅氧烷化合物，其中所述锚固添加剂是含有至少一个烯基的流体聚有机硅氧烷（A1） 至少一个含有至少一个环氧基的可水解硅烷（A2）的硅烷醇基; （B）至少一种表面活性剂; 和（C）水。 本发明还提供了一种其水基锚​​固添加剂和一种硅氧烷防粘涂料组合物，其包含（X1）所述新型有机硅乳液和（X2）至少一种可固化硅氧烷组合物，优选水性硅氧烷防粘涂料组合物。 可固化的有机硅剥离涂料组合物可以施加到片状基材上并固化以形成在基材上具有良好剥离性和改善耐擦性的剥离涂层。

公开(公告)号：WO2015077912A1

公开(公告)日：2015-06-04

申请号：PCT/CN2013/087825

申请日：2013-11-26

Applicant: DOW CORNING (CHINA) HOLDING CO., LTD. ,  DOW CORNING TAIWAN INC.

Inventor： HUANG, Fuming ,  KUO, Chung Mien

IPC: C08L83/08 ,  C08L83/06 ,  C08L83/04 ,  C09D183/08 ,  C09D183/04 ,  C08K5/54

CPC classification number: C09J7/21 ,  C08G77/14 ,  C08G77/16 ,  C08G77/20 ,  C08K5/5435 ,  C08L83/04 ,  C08L83/06 ,  C08L2201/52 ,  C08L2205/025 ,  C09D5/008 ,  C09D5/024 ,  C09D183/04 ,  C09J7/046 ,  C09J7/201 ,  C09J7/22 ,  C09J7/255 ,  C09J183/04 ,  C09J2483/005 ,  C09D183/06 ,  C08L83/00 ,  C08L29/04

Abstract: This invention relates to a novel silicone emulsion, a water-based anchorage additive thereof and a silicone release coating composition. This invention provides a novel silicone emulsion comprising: (A) silicone compound comprising an anchorage additive for enhancing the adhesion to a polymer film substrate, wherein the anchorage additive is the reaction product of a fluid polyorganosiloxane (A1) containing at least one alkenyl group and at least one silanol group with a hydrolysable silane (A2) containing at least one epoxide group; (B) at least one surfactant; and (C) water. This invention also provides a water-based anchorage additive thereof, and a silicone release coating composition comprising (X1) said novel silicone emulsion and (X2) at least one curable silicone composition, preferably a water-based silicone release coating composition. The curable silicone release coating composition may be applied to a sheet-form substrate and cured to form a release-coated layer having good release property and improved rub- off resistance on the substrate.

Abstract translation: 本发明涉及一种新的硅氧烷乳液，其水基锚固添加剂和有机硅剥离涂料组合物。 本发明提供了一种新型硅氧烷乳液，其包含：（A）包含用于增强对聚合物膜基材的粘附性的锚固添加剂的硅氧烷化合物，其中所述锚固添加剂是含有至少一个烯基的流体聚有机硅氧烷（A1） 至少一个含有至少一个环氧基的可水解硅烷（A2）的硅烷醇基; （B）至少一种表面活性剂; 和（C）水。 本发明还提供了一种其水基锚​​固添加剂和一种硅氧烷防粘涂料组合物，其包含（X1）所述新型有机硅乳液和（X2）至少一种可固化硅氧烷组合物，优选水性硅氧烷防粘涂料组合物。 可固化的有机硅剥离涂料组合物可以施加到片状基材上并固化以形成具有良好的剥离性和在基材上提高的耐擦性的剥离涂层。

公开(公告)号：WO2015058715A1

公开(公告)日：2015-04-30

申请号：PCT/CN2014/089459

申请日：2014-10-24

Applicant: DOW CORNING TAIWAN INC. ,  DOW CORNING (CHINA) HOLDING CO., LTD.

Inventor： WANG, Yang Wayne ,  KUO, Chung Mien ,  ZHOU, Johnny Yan

IPC: C08L83/04 ,  C09D183/04 ,  C09J7/02

CPC classification number: C09D183/04 ,  C08G77/12 ,  C08G77/20 ,  C09J7/0228 ,  C09J7/201 ,  C09J7/21 ,  C09J7/22 ,  C09J7/401 ,  C09J2483/005 ,  C08L83/00 ,  C08K5/56

Abstract: This invention relates to solventless release coating organopolysiloxane composition and sheet-form substrate having cured release coating, providing a solventless release coating organopolysiloxane composition having a viscosity of 50 to 3,000 mPa s, comprising (A) 100 parts of an organopolysiloxane fluid having a viscosity at 25°C of 10 to 1,000 mPa s and alkenyl content of 0.10 to 3.0 wt%; (B) 0.5 to 15 parts of a diorganopolysiloxane having a viscosity at 25°C of 10,000 to 150,000 mPa s, and 0.05 to 0.30% of alkenyl groups at the pendant position of its siloxane-chain and trialkylsiloxy-terminals; (C) a prescribed quantity of an organohydrogenpolysiloxane; and (D) a hydrosilylation reaction catalyst. Also, a cured release coating-bearing sheet-form substrate that has a cured coating from this solventless release coating organopolysiloxane composition is provided.

Abstract translation: 本发明涉及无溶剂脱模涂层有机聚硅氧烷组合物和具有固化的剥离涂层的片状基材，提供粘度为50至3,000mPa·s的无溶剂脱模涂层有机聚硅氧烷组合物，其包含（A）100份有机聚硅氧烷流体， 25℃，10〜1000mPa·s，烯基含量为0.10〜3.0重量％。 （B）0.5〜15份在25℃下的粘度为10,000〜150,000mPa·s的二有机聚硅氧烷和在硅氧烷 - 链和三烷基甲硅烷氧基末端侧链上的链烯基为0.05〜0.30％ （C）规定量的有机氢聚硅氧烷; 和（D）氢化硅烷化反应催化剂。 另外，提供了具有来自该无溶剂型剥离涂层有机聚硅氧烷组合物的固化涂层的固化剥离涂层承载片状基材。

公开(公告)号：WO2015197004A1

公开(公告)日：2015-12-30

申请号：PCT/CN2015/082276

申请日：2015-06-25

Applicant: DOW CORNING (CHINA) HOLDING CO., LTD. ,  DOW CORNING TAIWAN INC.

Inventor： DING, Li ,  HUANG, Fu Ming ,  KUO, Chung Mien ,  LIU, Zhihua

IPC: C09J183/04

CPC classification number: C09J183/04 ,  C08G77/12 ,  C08G77/20 ,  C08G77/46 ,  C08L29/04 ,  C08L83/00 ,  C09J11/08 ,  C09J183/12

Abstract: Disclosed is an emulsion type silicone pressure sensitive adhesive composition and a process for the production thereof. Also provided is an emulsion type silicone pressure sensitive adhesive composition, comprising: (A) 100 parts by weight of a silicone pressure sensitive adhesive; (B) 1-30 parts by weight of an emulsifier selected from the group consisting of a polyvinylalcohol and a polyether modified MQ resin wherein M is R 3SiO 1/2, and Q is SiO 4/2, wherein R represents C 1-20 alkyl; (C) water; and (D) catalyst.

Abstract translation: 公开了一种乳液型硅氧烷压敏粘合剂组合物及其制备方法。 还提供了一种乳液型硅氧烷压敏粘合剂组合物，其包含：（A）100重量份的硅氧烷压敏粘合剂; （B）1-30重量份选自聚乙烯醇和聚醚改性MQ树脂的乳化剂，其中M为R 3 SiO 1/2，Q为SiO 4/2，其中R表示C 1-20 烷基; （C）水; 和（D）催化剂。

公开(公告)号：WO2015058398A1

公开(公告)日：2015-04-30

申请号：PCT/CN2013/085943

申请日：2013-10-25

Applicant: DOW CORNING (CHINA) HOLDING CO., LTD.

Inventor： WANG, Yang ,  KUO, Chung Mien ,  ZHOU, Yan

IPC: C08L83/04 ,  C09J7/02

CPC classification number: C09D183/04 ,  C08G77/12 ,  C08G77/20 ,  C09J7/0228 ,  C09J7/201 ,  C09J7/21 ,  C09J7/22 ,  C09J7/401 ,  C09J2483/005 ,  C08L83/00 ,  C08K5/56

Abstract: This invention relates to solventless release coating organopolysiloxane composition and sheet-form substrate having cured release coating, providing a solventless release coating organopolysiloxane composition having a viscosity of 50 to 3,000 m Pa ⋅ s, comprising (A) 100 parts of an organopolysiloxane fluid having a viscosity at 2°C of 10 to 1,000 mPa⋅s and alkenyl content of 0.10 to 3.0 wt%; (B) 0.5 to 15 parts of a diorganopolysiloxane having a viscosity at 25°C of 10,000 to 150,000 m Pa ⋅ s, and 0.05 to 0.30% of alkenyl groups at the pendant position of its siloxane-chain and trialkylsiloxy-terminals; (C) a prescribed quantity of an organohydrogenpolysiloxane; and (D) a hydrosilylation reaction catalyst. Also, a cured release coating-bearing sheet-form substrate that has a cured coating from this solventless release coating organopolysiloxane composition is provided.

Abstract translation: 本发明涉及无溶剂脱模涂层有机聚硅氧烷组合物和具有固化剥离涂层的片状基材，提供粘度为50-3000mPa·s的无溶剂脱模涂层有机聚硅氧烷组合物，其包含（A）100份有机聚硅氧烷流体，其具有 在2℃下的粘度为10〜1000mPa·s，烯基含量为0.10〜3.0重量％。 （B）0.5〜15份在25℃下的粘度为10,000〜150,000mPa·s的二有机聚硅氧烷和其硅氧烷 - 链和三烷基甲硅烷氧基末端侧链上的链烯基为0.05〜0.30％ （C）规定量的有机氢聚硅氧烷; 和（D）氢化硅烷化反应催化剂。 另外，提供了具有来自该无溶剂型剥离涂层有机聚硅氧烷组合物的固化涂层的固化剥离涂层承载片状基材。

公开(公告)号：WO2015196400A1

公开(公告)日：2015-12-30

申请号：PCT/CN2014/080788

申请日：2014-06-26

Applicant: DOW CORNING (CHINA) HOLDING CO., LTD.

Inventor： DING, Li ,  HUANG, Fu Ming ,  KUO, Chung Mien ,  LIU, Zhihua

IPC: C09J183/04 ,  C09J183/05 ,  C09J183/06

CPC classification number: C09J183/04 ,  C08G77/12 ,  C08G77/20 ,  C08G77/46 ,  C08L29/04 ,  C08L83/00 ,  C09J11/08 ,  C09J183/12

Abstract: This invention relates to an emulsion type silicone pressure sensitive adhesive composition and a process for the production thereof. This invention provides an emulsion type silicone pressure sensitive adhesive composition, comprising: (A)100 parts by weight of a silicone pressure sensitive adhesive; (B)1-30parts by weight of an emulsifier selected from the group consisting of a polyvinylalcohol and a polyether modified MQ resin wherein M is R 3 SiO 1/2 , and Q is SiO 4/2 , wherein R represents C 1-20 alkyl; (C) water; and (D) catalyst.

Abstract translation: 本发明涉及一种乳液型硅氧烷压敏粘合剂组合物及其生产方法。 本发明提供一种乳液型硅氧烷压敏粘合剂组合物，其包含：（A）100重量份的硅氧烷压敏粘合剂; （B）1-30重量份选自聚乙烯醇和聚醚改性MQ树脂的乳化剂，其中M为R3SiO1 / 2，Q为SiO4 / 2，其中R表示C1-20烷基; （C）水; 和（D）催化剂。