In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepoly
In one embodiment the invention is a polymerizable composition comprising a) an organoborane amine complex; b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization; and d) a catalyst for the polymerization of the one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition may further comprise a compound which causes the organoborane amine complex to disassociate. In a preferred embodiment, the two part composition further comprises a compound which is reactive with both the b) one or more of monomers, oligomers or polymers having olefinic unsaturation which is capable of polymerization by free radical polymerization; and the c) one or more compounds, oligomers or prepolymers having a siloxane backbone and reactive moieties capable of polymerization. This composition can be polymerized by contacting the two parts of the composition. In another embodiment the invention is an organoborane amine complex comprising an alkyl borane having ligands which are alkyl, cycloalkyl or both and an amino siloxane.
대표청구항▼
What is claimed is: 1. A complex comprising a borane, having three ligands selected separately in each occurrence from alkyl and cycloalkyl, and an amino siloxane. 2. A complex according to claim 1 wherein the complex corresponds to one of the formulas description="In-line Formulae" end="lead"(
What is claimed is: 1. A complex comprising a borane, having three ligands selected separately in each occurrence from alkyl and cycloalkyl, and an amino siloxane. 2. A complex according to claim 1 wherein the complex corresponds to one of the formulas description="In-line Formulae" end="lead"(R2 )3--B←NH2(CH2)b--(C(R 12)2)a--Si--((R11)q(Q)p)--ordescription="In-line Formulae" end="tail" wherein B represents boron; R2 is separately in each occurrence C1-10 alkyl, C3-10 cycloalkyl, or two or more of R2 may combine to form a cycloaliphatic ring; Q is a hydrolyzable moiety; R11 is independently in each occurrence hydrogen, alkyl, alkoxy, alkenyl, alkyl amino or corresponds to the formula ((CR 14H)rO)n--(NR4)--(CH2)o--NH2 with the proviso that at least (R11)' is a primary amine leave this as is; R12 is independently in each occurrence hydrogen, alkyl, aryl, alkoxy, and may further contain one or more primary, secondary or tertiary amines; R14 is separately in each occurrence hydrogen or alkyl; R4 is hydrogen, C1-10 alkyl, C6-10 aryl or C7-10 alkaryl; a is a number of form 1 to 10; b is a number of from 0 to 1; m is separately in each occurrence a whole number of 1 or greater; p is separately in each occurrence a number of from 1 to 3; q is separately in each occurrence an integer from 1 to 2 wherein the sum of p and q on each silicon atom is 3; n is separately in each occurrence an integer of about 4 to about 400; o is separately in each occurrence an integer of about 1 to about 9; and r is separately in each occurrence an integer of 2 or 4. 3. Complexes according to claim 2 wherein R2 is separately in each occurrence C1-4 alkyl, Q is a hydrogen atom, halogen atom, alkoxy group, acyloxy group, heteroaromatic group, amino group, amido group, amino-oxy group, mercapto group or alkenyloxy group; R11 is independently in each occurrence C1-20 alkyl, C2-20 vinyl terminated alkenyl or corresponds to the formula description="In-line Formulae" end="lead"((CR 14H)rO)n--(NR4)--(CH2)o--NH2.description="In-line Formulae" end="tail" R12 is independently in each occurrence hydrogen, C1-20 alkyl, C6-20 aryl, or C1-20 alkoxy; R14 is separately in each occurrence hydrogen or C1-6 alkyl; R4 is hydrogen or a C1-10 alkyl; a is a number of from 2 to 6; b is 1; m is separately in each occurrence a whole number of 1 or greater; p is separately in each occurrence a number of from 2 or 3; q is separately in each occurrence an integer from 0 or 1; n is separately in each occurrence an integer of about 10 to about 100. 4. Complexes according to claim 3 wherein R2 is C2-4 alkyl; Q is independently in each occurrence an alkoxy group; R11 is independently in each occurrence C1-4 alkyl, C2-8 alkenyl, or corresponds to the formula description="In-line Formulae" end="lead"((CR 14H)rO)n--(NR4)--(CH2)o--NH2.description="In-line Formulae" end="tail" R12 is independently in each occurrence C1-4 alkyl, C6-12 or C1-4 alkoxy; R14 is independently in each occurrence hydrogen, methyl or ethyl; and m is selected such that the molecular weight of the amine compound is between about 250 and 100,000 daltons. 5. An amine organoborane complex corresponding to the formula wherein B is boron; R2 is separately in each occurrence C1-10 alkyl, C3-10 cycloalkyl, or two or more of R2 may combine to form a cycloaliphatic ring; R15 is separately in each occurrence hydrogen, C 1-20 alkyl or C1-20 aminoalkyl; R16 is separately in each occurrence hydrogen, alkyl, alkenyl, acyl, alkaryl or aralkyl having up to 20 carbon atoms; R17 is independently in each occurrence hydrogen, fluorine, C1-20 hydrocarbyl or C1-20 fluorocarbyl; and j and k are whole numbers selected such that the molecular weight of the amine compound is between 250 and 10,000. 6. Complexes according to claim 5 wherein R2 is separately in each occurrence C1-4 alkyl; R15 is separately in each occurrence hydrogen or amino alkyl; R16 is separately in each occurrence hydrogen, alkyl, alkenyl acyl, alkaryl, aralkyl having up to 8 carbon atoms; R17 is separately in each occurrence hydrogen, fluorine, C1-8 alkyl or C1-8 fluoroalkyl; j is separately in each occurrence a number of 20 or greater; and k is independently in each occurrence number of about 1 to about 8.
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