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US 8,772,422 B2Granted
Polymer composites of silicone ionomers
AssigneeMomentive Performance Materials Inc.
InventorsAnubhav Saxena, Srividhya Marimuthu, Alok Sarkar, Pranav Ramchandra Joshi
Life of this patent
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Abstract
A polymer composite composition wherein at least one of the constituents is a silicone ionomer and the other constituent is polymer.
Claims45
A polymer composite composition comprising:
- (a) at least one silicone ionomer with the general formula
- M1aM2bM3cD1dD2eD3fT1gT2hT3iQj (I)
- wherein:
- M1=R1R2R3SiO1/2
- M2=R4R5R6SiO1/2
- M3=R7R8R9SiO1/2
- D1=R10R11SiO2/2
- D2=R12R13SiO2/2
- D3=R14R15SiO2/2
- T1=R16SiO3/2
- T2=R17SiO3/2
- T3=R18SiO3/2
- Q=SiO4/2
- where R1, R2, R3, R5, R6, R8, R9, R10, R11, R13, R15, R16 are aliphatic, aromatic or fluoro containing monovalent hydrocarbon radicals containing from 1 to about 60 carbon atoms;
- where R4, R12, R17 are monovalent radical bearing ion-pairs and have the formula (II):
- -A-Ix−Mny+;
- (II)
- where A is a spacing group selected from a divalent hydrocarbon or hydrocarbonoxy group,
- where I is an ionic group selected from sulfonate —SO3−, sulfate —OSO3−, carboxylate —COO−, phosphonate —PO32− and phosphate —OPO32- group,
- where M is hydrogen or a cation independently selected from alkali metals, alkaline earth metals, transition metals, rare earth metals, metals, metal complexes, quaternary ammonium and phosphonium groups, organic cations, alkyl cations, cationic hydrocarbons and cationic polymers;
- or,
- zwitterions having the formula (III):
- —R′—NR″2+—R′″—I (III)
- where R′ is a divalent hydrocarbon radical containing from 1 to about 20 carbon atoms, where R″ is monovalent hydrocarbon radical containing from 1 to about 20 carbon atoms and
- where R′″ is divalent hydrocarbon radical containing from 2 to about 20 carbon atoms;
- where I is as defined above and,
- where R7, R14 and R18 are each independently monovalent radicals selected from —OR20, hydrogen, unsaturated monovalent radicals, monovalent epoxy group-containing radicals, monovalent sulfur atom-containing radicals, monovalent organosilane groups and monovalent hydroxyl group containing radicals, and a monovalent hydrocarbon containing one or more of a halogen moiety, a carboxylate moiety, an imine moiety, an isocyanate moiety, an amide moiety, a nitrile moiety, or a tertiary amine moiety containing other than alkyl groups moiety,
- where R20 is hydrogen or a monovalent hydrocarbon radical containing from 2 to about 60 carbon atoms,
- where superscripts x and y are independently from 1 to 6 and x is a product of n and y,
- where the subscript a, b, c, d, e, f, g, h, i, j are zero or positive subject to the following limitations:
- the sum a+b+c+d+e+f+g+h+i+j is greater than or equal to 2 and less than or equal to 6000, b+e+h is greater than zero and d+e+f is at least 1,
- and,
- (b) one or more monomer(s), polymer(s), prepolymer(s) or combinations thereof,
- wherein said silicone ionomer is capable of non-covalent crosslinking through the formation of ionic aggregates and of forming a network interpenetrated with the monomer(s), polymer(s), prepolymer(s) and/or their combinations.
31 more elements
A polymer composite composition comprising:
- (a) at least one silicone ionomer with the general formula
- M1aM2bM3cD1dD2eD3fTlgT2hT3iQj (I)
- wherein:
- M1 =R1R2R3SiO1/2
- M2=R4R5R6SiO1/2
- M3=R7R8R9SiO1/2
- D1=R10R11SiO2/2
- D2=R12R13SiO2/2
- D3=R14R15SiO2/2
- T1=R16SiO3/2
- T2=R17SiO3/2
- T3=R18SiO3/2
- Q =SiO4/2
- where R1, R2, R3, R5, R6, R8, R9, R10, R11, R12, R13, R15, R16 are aliphatic, aromatic or fluoro containing monovalent hydrocarbon radicals containing from 1 to about 60 carbon atoms:
- where R4, R12, R17 are monovalent radical bearing ion-pairs and have the formula (II):
- -A-Ix−Mny+;
- (II)
- wherein A is a divalent hydrocarbonoxy group of the formula
- (CHR19)m—(O—CHR19CH2)m′—(CH2)I where R19 is hydrogen or R1, I has a value of from 1 to 20, and m has a value from 0 to 20 and m′ has a value from 0 to 50,
- where I is an ionic group selected from sulfonate —SO3−, sulfate —OSO3−′, carboxylate —COO−, phosphonate —PO32− and phosphate —OPO32−group,
- where M is hydrogen or a cation independently selected from alkali metals, alkaline earth metals, transition metals, rare earth metals, metals, metal complexes, quaternary ammonium and phosphonium groups, organic cations, alkyl cations, cationic hydrocarbons and cationic polymers;
- or,
- zwitterions having the formula (III):
- —R′—NR″2+—R′″—I (III)
- where R′ is a divalent hydrocarbon radical containing from 1 to about 20 carbon
- atoms, where R″ is monovalent hydrocarbon radical containing from 1 to about 20 carbon atoms and
- where R′″ is divalent hydrocarbon radical containing from 2 to about 20 carbon
- atoms:
- where I is as defined above and,
- where R7, R14 and R18 are each independently monovalent radicals selected from —OR20, hydrogen, unsaturated monovalent radicals, monovalent epoxy group-containing radicals, monovalent sulfur atom-containing radicals, monovalent organosilane groups and monovalent hydroxyl group containing radicals, and a monovalent hydrocarbon containing one or more of a halogen moiety, a carboxylate moiety, an imine moiety, an isocyanate moiety, an amide moiety, a nitrile moiety, or a tertiary amine moiety containing other than alkyl groups moiety,
- where R20 is hydrogen or a monovalent hydrocarbon radical containing from 2 to about 60 carbon atoms,
- where superscripts x and y are independently from 1 to 6and x is a product of n and y,
- where the subscript a. b, c, d, e, f, g, h, i, j are zero or positive subject to the following limitations:
- the sum a+b+c+d+e+f+g+h+i+j is greater than or equal to 2 and less than or equal to 6000, b+e+h is greater than zero and d+e+f is greater than zero,
- and,
- (b) one or more monomer(s), polymer(s), prepolymer(s) or combinations thereof.
33 more elements
A hydrogel, cured gel, or elastomeric composition derived from the polymer composite comprising:
- (a) at least one silicone ionomer with the general formula
- M1aM2bM3cD1dD2eD3fT1gT2hQj (I)
- wherein:
- M1=R1R2R3SiO1/2
- M2=R4R5R6SiO1/2
- M3=R7R8R9SiOl/2
- D1=R10R11SiO2/2
- D2=R12R13SiO2/2
- D3=R14R15SiO2/2
- Tl=R16SiO3/2
- T2=R17SiO3/2
- T3=R18SiO3/2
- O=SiO4/2
- where R1, R2, R3, R5, R6, R8, R9, R10, R11, R13, R15, R16 are aliphatic, aromatic or
- fluoro containing monovalent hydrocarbon radicals containing from 1 to about 60 carbon atoms:
- where R4, R12, R17 are monovalent radical bearing ion-pairs and have the formula (II):
- -A-Ix−Mny+;
- (II)
- where A is a spacing group selected from a divalent hydrocarbon or hydrocarbonoxy group,
- where I is an ionic group selected from sulfonate —SO3−, sulfate —OSO3−,, carboxvlate —COO−, phosphonate —PO32− and phosphate —OPO32− group,
- where M is hydrogen or a cation independently selected from alkali metals, alkaline
- earth metals, transition metals, rare earth metals, metals, metal complexes, quaternary ammonium and phosphonium groups, organic cations, alkyl cations, cationic hydrocarbons and cationic polymers;
- or,
- zwitterions having the formula (III):
- —R′—NR″2+—R′″—I (III)
- where R′ is a divalent hydrocarbon radical containing from 1 to about 20 carbon atoms, where R″ is monovalent hydrocarbon radical containing from 1 to about 20 carbon atoms and
- where R′″ is divalent hydrocarbon radical containing from 2 to about 20 carbon atoms;
- where I is as defined above and,
- where R7, R14 and R18 are each independently monovalent radicals selected from —OR20, hydrogen, unsaturated monovalent radicals, monovalent epoxy group-containing radicals, monovalent sulfur atom-containing radicals, monovalent organosilane groups and monovalent hydroxyl group containing radicals, and a monovalent hydrocarbon containing one or more of a halogen moiety, a carboxylate moiety, an imine moiety, an isocyanate moiety, an amide moiety, a nitrile moiety, or a tertiary amine moiety containing other than alkyl groups moiety,
- where R20 is hydrogen or a monovalent hydrocarbon radical containing from 2 to about 60 carbon atoms,
- where superscripts x and y are independently from 1 to 6 band x is a product of n and y,
- where the subscript a, b, c, d, e, f, g, h, i, j are zero or positive subject to the following limitations:
- the sum a+b+c+d+e+f+g+h+i+j is greater than or equal to 2 and less than or equal to 6000, b+e+h is greater than zero and d +e +f is greater than zero,
- and,
- (b) one or more monomer(s), polymer(s), prepolymer(s) or combinations thereof.
32 more elements
Dependencies are inferred from the claim text.