-
公开(公告)号:WO2021126516A1
公开(公告)日:2021-06-24
申请号:PCT/US2020/062694
申请日:2020-12-01
Applicant: DOW SILICONES CORPORATION , DOW GLOBAL TECHNOLOGIES LLC
Inventor: SUNDERLAND, Travis , BAUMGARTNER, Ryan , BEKEMEIER, Thomas D. , LIU, Nanguo , JOFFRE, Eric , KENNAN, John , PETROFF, Lenin , DEETH, Brian , FERRITTO, Michael S. , SCHMIDT, Alix
Abstract: A reaction composition contains: (a) an allyl polyether having the following formula: CH2=CHCH2O-Aa-B where, (i) subscript a is 2 to 170; (ii) A is selected from: –CH2CH2O-; -CH2CH(CH3)O-; -CH(CH3)CH2O-, CH2CH(CH2CH3)O-; -CH(CH2CH3)CH2O-, -CH2CF(CF3)O-, -CF(CF3)CF2O- and -CF2CF(CF3)O-; and (iii) B is selected from –H, -CH3, -CH2CH3, -CH2CH2CH3, -CH2CH2CH2CH3, –C(O)CH3, and -CF2CF2CF3; (b) A silyl hydride functional siloxane comprising the following siloxane units: [R2HSiO1/2]m[R2SiO2/2]d[RSiO3/2]t[SiO4/2]q where d+t+q is one or more and wherein: (i) R is selected from hydrocarbyl groups having from one to 8 carbon atoms; (ii) subscript m is 2 or more; (iii) subscript d is zero to 20; (iv) subscript t is zero to 2; (v) subscript q is zero to 2; and (c) a platinum-based hydrosilylation catalyst; where there are at least 4 molar equivalents of silyl hydride functionalities relative to allyl functionalities in the reaction composition.
-
公开(公告)号:WO2021118775A1
公开(公告)日:2021-06-17
申请号:PCT/US2020/060979
申请日:2020-11-18
Inventor: XU, Wenjun , COURTEMANCHE, Marc-Andre , PARTAIN, Emmett M. , JOHNSON, Bethany K. , FERRITTO, Michael S. , MECCA, Jodi M. , DIHANG, Helene , VAN REETH, Isabelle
Abstract: A personal care composition is provided, including: a cosmetically acceptable carrier; and a silicon glycan of formula (I): (I) wherein each A comprises an independently selected saccharide moiety; wherein each W is an independently selected beta- amino alcohol moiety; wherein each Y comprises an independently selected organosilicon moiety; wherein each R is independently selected from substituted or unsubstituted hydrocarbyl groups, ether moieties, amine moieties, and H; wherein each R1 is independently selected from substituted or unsubstituted hydrocarbyl groups and H; wherein each Z is an independently selected ether moiety; wherein each subscript α is independently 0 or 1; wherein subscripts x and y are each independently from > 0 to 0 to 1; with the proviso that x+y+z =1; and wherein moieties indicated by subscripts x, y, and z may be in randomized or block form in the silicon glycan.
-
公开(公告)号:WO2019014318A1
公开(公告)日:2019-01-17
申请号:PCT/US2018/041593
申请日:2018-07-11
Applicant: DOW SILICONES CORPORATION
Inventor: FERRITTO, Michael S. , LIU, Nanguo , NGUYEN, Kimmai T.
IPC: C08G77/392 , C09D183/08
CPC classification number: C08G77/392 , C09D183/08
Abstract: This disclosure relates to anhydride functional siloxanes containing at least one sulphur atom and their derivatives, and to processes to make the same. Also disclosed are uses of the anhydride functional siloxanes containing at least one sulphur atom and their derivatives.
-
-