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US 2025/0084194 A1Published application
Silanes for addressing viscosity instability in silane terminated ssbr
AssigneeMomentive Performance Materials Inc.
InventorsLesley HWANG, Nancy Ann WINCHESTER, Matthew J. PINNOW, Yogesh CHANDRASEKARAN, Lifeng CHEN, Kaustubh A. JOSHI
Life of this patent
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Abstract
The present disclosure relates to silane coupling agents, silane functional polymers, a method of making silane coupling agents, and the use of silane coupling agents in a method of making silane functional polymers. The present disclosure further relates to a composition comprising one or more silane functional polymers, as well as a number of usage compositions.
Claims23
A silane compound of Formula (I):
- wherein
- each R1 and R2 independently is hydrogen;
- an optionally substituted alkyl group having from 1 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenyl group having from 2 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkyl group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aryl group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted aralkyl group having from 7 to 16 carbon atoms, where the optional substituent is one or more heteroatom;
- L is an optionally substituted alkylene group having from 1 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenylene group having from 2 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkylene group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted arylene group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted aralkylene group having from 7 to 16 carbon atoms, where the optional substituent is one or more heteroatom;
- R3 is an optionally substituted alkyl group having from 1 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenyl group having from 2 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkyl group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aryl group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted aralkyl group having from 7 to 16 carbon atoms, where the optional substituent is one or more heteroatom;
- each R4 independently is an optionally substituted alkyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkynyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkyl group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aryl group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aralkyl group having from 7 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted cyclic silane;
- or
- R4 is R23, where each R23 independently is an optionally substituted straight chain or branched chain alkyl group, having from 1 to 10 carbon atoms, where two R23 combine with each other to form a ring together with the —O—Si—O— atoms to which they are bonded, and where the optional substituent is one or more heteroatom, and wherein the two R23 can be the same or different;
- or
- each R4 independently is a group represented by —(R5—O)m—R6, where each R5 is the same as or different from each other and each represents a branched or unbranched C1-C30 divalent hydrocarbon group;
- R6 represents a branched or unbranched C1-C30 alkyl group, a branched or unbranched C2-C30 alkenyl group, a C6-C30 aryl group, or a C7-C30 aralkyl group;
- and m is an integer of 1 to 30;
- and
- b is 2 or 3.
29 more elements
(canceled)
The silane compound of claim 11, wherein two R23 combine with each other to form a ring comprising —CH2CH2CH(CH3)— together with the —O—Si—O— atoms to which they are bonded.
A polymer represented by Formula (II)
- wherein
- each R1 and R2 independently is hydrogen;
- an optionally substituted alkyl group having from 1 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenyl group having from 2 to 20 carbon atoms, where the optional substituents is one or more heteroatom;
- an optionally substituted cycloalkyl group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aryl group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted aralkyl group having from 7 to 16 carbon atoms, where the optional substituent is one or more heteroatom;
- L is an optionally substituted alkylene group having from 1 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenylene group having from 2 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkylene group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted arylene group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted aralkylene group having from 7 to 16 carbon atoms, where the optional substituent is one or more heteroatom;
- R3 is an optionally substituted alkyl group having from 1 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenyl group having from 2 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkyl group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aryl group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted aralkyl group having from 7 to 16 carbon atoms, where the optional substituent is one or more heteroatom;
- each R4 independently is an optionally substituted alkyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkynyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkyl group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aryl group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aralkyl group having from 7 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted cyclic silane;
- or
- R4 is R23, where each R23 independently is an optionally substituted straight chain or branched chain alkyl group, having from 1 to 10 carbon atoms, where two R23 combine with each other to form a ring together with the —O—Si—O— atoms to which they are bonded, and where the optional substituent is one or more heteroatom, and wherein the two R23 can be the same or different;
- each R4 independently is a group represented by —(R5—O)m—R6, where each R5 is the same as or different from each other and each represents a branched or unbranched C1-C30 divalent hydrocarbon group;
- R6 represents a branched or unbranched C1-C30 alkyl group, a branched or unbranched C2-C30 alkenyl group, a C6-C30 aryl group, or a C7-C30 aralkyl group;
- and m is an integer of 1 to 30;
- each G is independently a polymer fragment having a backbone of carbon atoms covalently bonded together by C—C single bond, C═C double bond, or a combination of C—C single bonds and C═C double bonds;
- c is 1 or 2, with the proviso that c is equal to or less than d;
- and
- d is 1, 2, or 3.
30 more elements
A polymer represented by Formula (IV)
- wherein
- L is an optionally substituted alkylene group having from 1 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenylene group having from 2 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkylene group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted arylene group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted aralkylene group having from 7 to 16 carbon atoms, where the optional substituent is one or more heteroatom;
- R3 is an optionally substituted alkyl group having from 1 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenyl group having from 2 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkyl group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aryl group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted aralkyl group having from 7 to 16 carbon atoms, where the optional substituent is one or more heteroatom;
- each R4 independently is an optionally substituted alkyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkenyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted alkynyl group having from 6 to 30 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted cycloalkyl group having from 3 to 10 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aryl group having from 6 to 12 carbon atoms, where the optional substituent is one or more heteroatom;
- an optionally substituted aralkyl group having from 7 to 20 carbon atoms, where the optional substituent is one or more heteroatom;
- or an optionally substituted cyclic silane;
- or
- R4 is R23, where each R23 independently is an optionally substituted straight chain or branched chain alkyl group, having from 1 to 10 carbon atoms, where two R23 combine with each other to form a ring together with the —O—Si—O— atoms to which they are bonded, and where the optional substituent is one or more heteroatom, and wherein the two R23 can be the same or different;
- or
- each R4 independently is a group represented by —(R5—O)m—R6, where each R5 is the same as or different from each other and each represents a branched or unbranched C1-C30 divalent hydrocarbon group;
- R6 represents a branched or unbranched C1-C30 alkyl group, a branched or unbranched C2-C30 alkenyl group, a C6-C30 aryl group, or a C7-C30 aralkyl group;
- and m is an integer of 1 to 30;
- c is 1 or 2, with the proviso that c is equal to or less than d;
- d is 2 or 3;
- and
- each G is independently a polymer fragment having a backbone of carbon atoms covalently bonded together by C—C single bond, C═C double bond, or a combination of C—C single bonds and C═C double bonds.
25 more elements
(canceled)
Dependencies are inferred from the claim text.