公开(公告)号：WO2019055242A1

公开(公告)日：2019-03-21

申请号：PCT/US2018/049307

申请日：2018-09-04

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  DOW SILICONES CORPORATION

Inventor： CHANG, Noel Mower ,  TOTH, Simon ,  TULLOCH, Weston ,  ZINK, Anna M.

IPC: C08G18/48 ,  C08G18/76 ,  C08K5/00 ,  C08G18/18 ,  C08G101/00 ,  C08K5/54 ,  C08K5/5419

Abstract: A method for producing a polyurethane foam by combining: (a) a polyol; (b) a polyisocyanate; (c) a hydrohaloolefin blowing agent; (d) an amine catalyst; and (e) a polysiloxane.

公开(公告)号：WO2022173909A1

公开(公告)日：2022-08-18

申请号：PCT/US2022/015924

申请日：2022-02-10

Applicant: DOW SILICONES CORPORATION ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： AHN, Dongchan ,  CHANG, Noel Mower ,  FIELITZ, Alyssa ,  KEAN, Zachary ,  PETERSON, Thomas H. ,  WALLER, Peter

IPC: C08L83/04

Abstract: A flowable silicone-polyolefin composition is disclosed. The silicone-polyolefin composition comprises (A) a polysiloxane and (B) a functionalized polyolefin dispersed in the polysiloxane (A). The polysiloxane (A) comprises an average per molecule of at least one functional group X, and the functionalized polyolefin (B) comprises an average per molecule of at least one functional group Y that is reactable with the functional group X of the polysiloxane (A) to form a bond therebetween. A curable composition comprising the flowable silicone-polyolefin composition, a cured product of the curable composition, and methods of preparing the flowable silicone-polyolefin composition, curable composition, and cured product are also disclosed.

公开(公告)号：WO2022173908A1

公开(公告)日：2022-08-18

申请号：PCT/US2022/015923

申请日：2022-02-10

Applicant: DOW SILICONES CORPORATION ,  DOW GLOBAL TECHNOLOGIES LLC

Inventor： AHN, Dongchan ,  CHANG, Noel Mower ,  COURTEMANCHE, Marc-Andre ,  KEAN, Zachary ,  PETERSON, Thomas H.

IPC: C08L83/04

Abstract: A silicone-polyolefin composition is disclosed. The silicone-polyolefin composition comprises (A) a polysiloxane, (B) a functionalized polyolefin, and (C) a curable silicone elastomer component. The polysiloxane (A) comprises an average of at least one functional group X per molecule, and the functionalized polyolefin (B) comprises an average of at least one functional group Y per molecule, where the functional group X and functional group Y are reactable to form a bond therebetween. A silicone-polyolefin blend, a curable composition comprising the silicone-polyolefin blend, a cured product of the curable composition, and methods of preparing the silicone-polyolefin blend, curable composition, and cured product are also disclosed.

公开(公告)号：WO2020076529A1

公开(公告)日：2020-04-16

申请号：PCT/US2019/053717

申请日：2019-09-30

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  DOW SILICONES CORPORATION

Inventor： PATANKAR, Kshitish ,  SONNENSCHEIN, Mark F. ,  TOTH, Simon ,  CHANG, Noel Mower ,  MOORE, Jonathan D. ,  TULLOCH, Weston ,  COLLINS, Thomas C.

IPC: C08G18/42 ,  C08G18/76 ,  C08G18/22 ,  C08K5/524 ,  C08K5/549 ,  C08K5/02 ,  C08G101/00

Abstract: A rigid polyurethane foam formulation comprising a polyester polyol having a hydroxyl number of from 150 to 600 mg KOH/g and a functionality of at least 2, a blowing agent comprising water and an auxiliary blowing agent, a non-silicone organic surfactant, greater than 0.1% to less than 3.7% of a cyclic siloxane, by weight based on the total weight of the foam formulation, a catalyst, and optionally a flame retardant; and a polyisocyanate; such that the isocyanate index is in the range of from 100 to 500, a rigid polyurethane foam formed from the foam formulation; and a method of forming a rigid polyurethane foam.

公开(公告)号：WO2018071379A1

公开(公告)日：2018-04-19

申请号：PCT/US2017/055874

申请日：2017-10-10

Applicant: DOW SILICONES CORPORATION

Inventor： CHANG, Noel Mower ,  HWANG, Byung K. ,  REKKEN, Brian David ,  SHAMAMIAN, Vasgen Aram ,  WANG, Xianghuai William ,  ZHOU, Xiaobing

IPC: C23C16/34 ,  C07F7/08 ,  C23C16/40 ,  C23C16/455

Abstract: Thio(di)silanes comprising a thiosilane of formula (A): (R 1a R 1b R 1c CS) s (Si)X x H h (A) wherein subscript s is from 2 to 4 or a thiodisilane of formula (I): (R 1a R 1b R 1c CS) s (R 2 2 N) n (Si-Si)X x H h (I) wherein subscript s is from 1 to 6, and wherein R 1a , R 1b , R 1c , R 2 , X and subscripts n, x and h are defined herein. Also compositions comprising same, methods of making and using same, intermediates useful in synthesis of same, films and materials prepared therefrom.

Abstract translation: 包含式（A）的硫代硅烷的硫代（二）硅烷：（R 1a R 1b 1b R 1c） （A）其中下标s为2至4或式（I）的硫代二硅烷：其中， ：（R 1 R 1 R 1 R 1 C CS）s（R 2）2 （Si-Si）x（x）H（h）（I）其中下标s为1至2 6，并且其中R 1a，R 1b，R 1c，R 2，X和下标n，x 和h在此定义。 包含其的组合物，包含其的组合物，其制备和使用方法，可用于合成其的中间体，由其制备的膜和材料。

公开(公告)号：WO2019118019A1

公开(公告)日：2019-06-20

申请号：PCT/US2018/049314

申请日：2018-09-04

Applicant: DOW SILICONES CORPORATION

Inventor： CHANG, Noel Mower ,  HWANG, Byung K. ,  REKKEN, Brian D. ,  SHAMAMIAN, Vasgen ,  SUNDERLAND, Travis ,  TELGENHOFF, Michael D. ,  ZHOU, Xiaobing

IPC: C23C16/455 ,  C23C16/30 ,  C23C16/40

Abstract: A method of depositing a silicon-containing film on a substrate, the method comprising: A) contacting an organo(halo)siloxane precursor, wherein the organo(halo)siloxane precursor comprises a siloxane bond, a silicon-bonded halogen atom, and a silicon-bonded unsaturated hydrocarbyl group having from 1-10 carbon atoms with a substrate in a reactor at conditions sufficient to deposit the silicon-containing film on the substrate.

公开(公告)号：WO2018071371A1

公开(公告)日：2018-04-19

申请号：PCT/US2017/055857

申请日：2017-10-10

Applicant: DOW SILICONES CORPORATION

Inventor： CHANG, Noel Mower ,  HWANG, Byung K. ,  REKKEN, Brian David ,  SHAMAMIAN, Vasgen Aram ,  WANG, Xianghuai William ,  ZHOU, Xiaobing

IPC: C23C16/34 ,  C07F7/08 ,  C23C16/40 ,  C23C16/455

Abstract: A method of forming a film on a substrate, the method comprising: heating a thiodisilane according to formula (I) (R 1a R 1b R 1c CS) s (R 2 2 N) n (Si-Si)X x H h (I) in a chemical vapor deposition (CVD) or atomic layer deposition (ALD) process under thermal or plasma conditions to give a silicon-containing film disposed on the substrate, wherein: subscripts s, n, x, h and R 1a , R 1b , R 1c , R 2 2 , and X are as described herein.

Abstract translation: 一种在衬底上形成膜的方法，所述方法包括：将根据式（I）（R 1a R 1b）的硫代二硅烷， R 1 1 C CS）2（R 2）2 N）n（S i-1） 在化学气相沉积（CVD）或原子层沉积（ALD）过程中，在热或等离子体条件下，将Si（x）Si（x） 其中：下标s，n，x，h和R 1a，R 1b，R 1c，R sup > 2 2和X如本文所述。

公开(公告)号：WO2018226425A1

公开(公告)日：2018-12-13

申请号：PCT/US2018/034402

申请日：2018-05-24

Applicant: DOW SILICONES CORPORATION

Inventor： CHANG, Noel Mower ,  KETOLA, Barry M. ,  MILLWARD, Andrew ,  ZHOU, Xiaobing

IPC: C07F7/12 ,  C01B33/107

Abstract: A method of producing a halosiloxane, the method comprising: combining water, a halosilane, and first solvent, where the first solvent has a water solubility of > 1.5 grams in 100 ml of solvent, to form a reaction mixture having a temperature above the melting point temperature of the solvent, partially hydrolyzing and condensing the halosilane to form a reaction product mixture comprising the halosiloxane, the solvent, a hydrogen halide and unreacted halosilane, and, optionally, adding a second solvent with a boiling point the boiling point of the halosloxane to the reaction mixture or the reaction product mixture.

公开(公告)号：WO2018226420A1

公开(公告)日：2018-12-13

申请号：PCT/US2018/034344

申请日：2018-05-24

Applicant: DOW SILICONES CORPORATION

Inventor： CHANG, Noel Mower ,  KETOLA, Barry ,  MILLWARD, Andrew ,  ZHOU, Xiaobing

IPC: C07F7/12 ,  C01B33/107

Abstract: A method of producing a halosiloxane, the method comprising: i) combining water, a halosilane, and a first solvent to form a reaction mixture, ii) partially hydrolyzing and condensing the halosilane to form a reaction product mixture comprising the halosiloxane, the solvent, unreacted halosilane, and hydrogen halide, iii) adding a second solent, where the second solent has a boiling point the boiling point of the halosiloxane, to the reaction mixture in i) or to the reaction product mixture in ii), and iv) recovering the halosiloxane from the reaction product mixture.