Compositions containing 1,1-disubstituted alkene compounds for preparing polymers having enhanced glass transition temperatures
The disclosure relates to compositions containing 1,1-disubstituted alkene compounds capable of preparing polymers having glass transition temperatures above room temperature. The present teaching also relates to polymers prepared 1,1-disubstituted alkene compounds which exhibit glass transition temperatures of 60° C. The disclosure also relate to methods for enhancing the glass transition temperatures of polymers prepared from 1,1-disubstituted alkene compounds.
1. A composition comprising one or more multifunctional 1,1-disubstituted alkene compounds which correspond to the formula:
wherein:
R 1 is separately in each occurrence a hydrocarbyl group comprising an aryl group, aralkyl group, alkaryl group with the aryl group bonded to the 1 or 2 carbon atom, a cycloalkyl group, an alkyl group with a cycloalkyl group on the 1 or 2 carbon atom, or a branched alkyl group wherein the 1 carbon atom is a tertiary or the 1 and 2 carbon atoms are secondary;
R 2 is, separately in each occurrence, alkyl with a primary 1 carbon atom or a secondary 1 carbon atom and a primary second carbon atom, alkenyl with a primary 1 carbon atom or a secondary 1 carbon atom and a primary second carbon atom, alkaryl wherein the aryl group is bonded to a carbon atom which is 3 or more carbon atoms from X, alkyl group with a cycloalkyl group bonded to a carbon atom which is 3 or more carbon atoms from the X, or a polyalkylene ether;
R 3 is separately in each occurrence a polyvalent hydrocarbon group;
R′ is separately in each occurrence hydrocarbyl or hydrogen;
X is a heteroatom or a direct bond;
a is separately in each occurrence an integer of 1 or more;
b is separately in each occurrence an integer of 1 or more wherein the sum or a and b is 2 or greater and the number of valences of R 3 is equal to the sum of a and b:
wherein the one or more multifunctional 1,1-disubstituted alkene compounds exhibit a purity of 95 mole percent or greater, have one mole percent or less of the analogous 1,1-disubstituted alkane, 1 mole percent or less of an impurity containing a dioxane group, about 1 mole percent or less of any impurity having the alkene group replaced by an analogous hydroxyalkyl group wherein mole percent is based on the total moles in the 1,1-disubstituted alkene compound; and where the composition is utilized to prepare polymers exhibit a weight average molecular weight of about 2000 to about 3,000,000 daltons and a polydispersity of about 1.01 to 10 as determined Gel Permeation Chromatography.
2. A composition according to claim 1 wherein R 3 is C 4-20 aralkylene or C 4-20 alkarylene groups.
3. A composition according to claim 1 wherein R 3 is the residue of 4,4′-(propane-2,2-diyl) diphenyl or 2,2′-methylenediphenyl.
4. A composition comprising about 10 weight percent or greater of one or more first 1,1-disubstituted alkene compounds wherein each carbonyl group independently has a hydrocarbyl group bonded to the carbonyl groups by a direct bond, an oxygen atom, a nitrogen atom or a sulfur atom wherein one or more of the hydrocarbyl groups comprise an aryl group, aralkyl group, alkaryl group with the aryl group bonded to the 1 or 2 carbon atom, a cycloalkyl group, an alkyl group with a cycloalkyl group on the 1 or 2 carbon atom, or a branched alkyl group wherein the 1 carbon atom is a tertiary or the 1 and 2 carbon atoms are secondary; and about 10 weight percent or greater of one or more second 1,1-disubstituted alkene compounds wherein each carbonyl group independently has a hydrocarbyl group bonded to the carbonyl groups by a direct bond, or a heteroatom, and the hydrocarbyl groups are selected such that homopolymers prepared from the second 1,1-disubstituted alkenes exhibit glass transition temperatures of less than 60° C.; wherein the composition further comprises one or more multifunctional 1,1-disubstituted alkene compounds which correspond to the formula:
wherein:
R 1 is separately in each occurrence a hydrocarbyl group comprising an aryl group, aralkyl group, alkaryl group with the aryl group bonded to the 1 or 2 carbon atom, a cycloalkyl group, an alkyl group with a cycloalkyl group on the 1 or 2 carbon atom, or a branched alkyl group wherein the 1 carbon atom is a tertiary or the 1 and 2 carbon atoms are secondary; R 2 is, separately in each occurrence, alkyl with a primary 1 carbon atom or a secondary 1 carbon atom and a primary second carbon atom, alkenyl with a primary 1 carbon atom or a secondary 1 carbon atom and a primary second carbon atom, alkaryl wherein the aryl group is bonded to a carbon atom which is 3 or more carbon atoms from X, alkyl group with a cycloalkyl group bonded to a carbon atom which is 3 or more carbon atoms from the X, or a polyalkylene ether;
R 3 is separately in each occurrence a polyvalent hydrocarbon group;
R′ is separately in each occurrence hydrocarbyl or hydrogen;
X is a heteroatom or a direct bond;
a is separately in each occurrence an integer of 1 or more;
b is separately in each occurrence an integer of 0 or more wherein the sum or a and b is 2 or greater and the number of valences of R 3 is equal to the sum of a and b:
wherein the one or more multifunctional 1,1-disubstituted alkene compounds exhibit a purity of 95 mole percent or greater, have one mole percent or less of the analogous 1,1-disubstituted alkane, 1 mole percent or less of an impurity containing a dioxane group, about 1 mole percent or less of any impurity having the alkene group replaced by an analogous hydroxyalkyl group wherein mole percent is based on the total moles in the 1,1-disubstituted alkene compound; and where when the composition is utilized to prepare polymers, the polymers exhibit a weight average molecular weight of about 2000 to about 3,000,000 daltons and a polydispersity of about 1.01 to 10 as determined by Gel Permeation Chromatography.
5. A composition according to claim 4 wherein b is 1 or more.
6. A composition according to claim 4 which comprises about 1 percent by weight or greater of one or more multifunctional 1,1-disubstituted alkene compounds.
7. A composition according to claim 4 which comprises about 1 percent by weight to about 30 percent by weight of one or more multifunctional 1,1-disubstituted alkene compounds.
8. A composition according to claim 4 which comprises about 5 percent by weight to about 15 percent by weight of the one or more multifunctional 1,1-disubstituted alkene compounds.
9. A composition comprising about 10 weight percent or greater of one or more first 1,1-disubstituted alkene compounds wherein each carbonyl group independently has a hydrocarbyl group bonded to the carbonyl groups by a direct bond, an oxygen atom, a nitrogen atom or a sulfur atom wherein one or more of the hydrocarbyl groups comprise an aryl group, aralkyl group, alkaryl group with the aryl group bonded to the 1 or 2 carbon atom, a cycloalkyl group, an alkyl group with a cycloalkyl group on the 1 or 2 carbon atom, or a branched alkyl group wherein the 1 carbon atom is a tertiary or the 1 and 2 carbon atoms are secondary; or about 10 weight percent or greater of one or more second 1,1-disubstituted alkene compounds wherein each carbonyl group independently has a hydrocarbyl group bonded to the carbonyl groups by a direct bond, a heteroatom, and the hydrocarbyl groups are selected such that homopolymers prepared from the second 1,1-disubstituted alkenes exhibit glass transition temperatures of less than 60° C.; wherein the composition further comprises one or more multifunctional 1,1-disubstituted alkene compounds which correspond to the formula:
wherein:
R 1 is separately in each occurrence a hydrocarbyl group comprising an aryl group, aralkyl group, alkaryl group with the aryl group bonded to the 1 or 2 carbon atom, a cycloalkyl group, an alkyl group with a cycloalkyl group on the 1 or 2 carbon atom, or a branched alkyl group wherein the 1 carbon atom is a tertiary or the 1 and 2 carbon atoms are secondary; R 2 is, separately in each occurrence, alkyl with a primary 1 carbon atom or a secondary 1 carbon atom and a primary second carbon atom, alkenyl with a primary 1 carbon atom or a secondary 1 carbon atom and a primary second carbon atom, alkaryl wherein the aryl group is bonded to a carbon atom which is 3 or more carbon atoms from X, alkyl group with a cycloalkyl group bonded to a carbon atom which is 3 or more carbon atoms from the X, or a polyalkylene ether;
R 3 is separately in each occurrence a polyvalent hydrocarbon group;
R′ is separately in each occurrence hydrocarbyl or hydrogen;
X is a heteroatom or a direct bond;
a is separately in each occurrence an integer of 1 or more;
b is separately in each occurrence an integer of 0 or more wherein the sum or a and b is 2 or greater and the number of valences of R 3 is equal to the sum of a and b:
wherein the one or more multifunctional 1,1-disubstituted alkene compounds exhibit a purity of 95 mole percent or greater, have one mole percent or less of the analogous 1,1-disubstituted alkane, 1 mole percent or less of an impurity containing a dioxane group, about 1 mole percent or less of any impurity having the alkene group replaced by an analogous hydroxyalkyl group wherein mole percent is based on the total moles in the 1,1-disubstituted alkene compound; and where when the composition is utilized to prepare polymers, the polymers exhibit a weight average molecular weight of about 2000 to about 3,000,000 daltons and a polydispersity of about 1.01 to 10 as determined by Gel Permeation Chromatography.
10. A composition according to claim 9 wherein b is 1 or more.
11. A composition according to claim 9 which comprises about 1 percent by weight or greater of one or more multifunctional 1,1-disubstituted alkene compounds.
12. A composition according to claim 9 which comprises about 1 percent by weight to about 30 percent by weight of one or more multifunctional 1,1-disubstituted alkene compounds.
13. A composition according to claim 9 which comprises about 5 percent by weight to about 15 percent by weight of one or more multifunctional 1,1-disubstituted alkene compounds.
14. A composition according to claim 1 wherein the composition when polymerized prepares a polymer having a glass transition temperature of about 60° C. or greater.
15. A composition according to claim 1 wherein the composition when polymerized prepares a polymer having a glass transition temperature of about 80° C. or greater.
16. A composition according to claim 1 wherein the composition when polymerized prepares a polymer having a glass transition temperature of about 100° C. or greater.
17. A composition according to claim 9 wherein the composition when polymerized prepares a polymer having a glass transition temperature of about 60° C. or greater.
18. A composition according to claim 9 wherein the composition when polymerized prepares a polymer having a glass transition temperature of about 80° C. or greater.
19. A composition according to claim 9 wherein the composition when polymerized prepares a polymer having a glass transition temperature of about 100° C. or greater.