Silylated organomodified compounds
There is provided herein a silylated organo-modified compound which comprises: at least one moiety having the formula (A): wherein the subscript a is 1 or 2, each D is independently NH or O, each of X, Y and Z are independently an unsubstituted or substituted C or N, the dashed lines between X, Y, and Z indicate an optional double bond between either X and Y or Y and Z, with the proviso that when any of X, Y, or Z is a substituted N atom, such substituted N atom does not participate in a double bond, and each Q is independently O or S; and, at least two moieties having the formula (B):
1. A silylated organo-modified compound, having the formula:
wherein L is a divalent linear or branched alkylene group of from 1 to about 20 carbon atoms and R 1 is a straight chain alkyl of from 1 to about 4 carbon atoms.
2. A silylated organo-modified compound, having the formula:
wherein each R 1 and R 5 are independently a straight chain alkyl of from 1 to about 4 carbon atoms and the subscript n is an integer of from 1 to about 1,000.
3. A silylated organo-modified compound, having the formula:
wherein each R 1 and R 5 are independently a straight chain alkyl of from 1 to about 4 carbon atoms, and optionally wherein one or more R 5 moieties are H, and the subscript n is an integer of from 1 to about 1,000.
4. A silylated organo-modified compound having the formula:
wherein each R 1 is independently a straight chain alkyl of from 1 to about 4 carbon atoms and each L is independently a linear, branched or cyclic alkylene of from 1 to about 8 carbon atoms.
5. A silylated organo-modified compound having the formula:
wherein each R 1 is independently a straight chain alkyl of from 1 to about 4 carbon atoms and each L is independently a linear or branched alkylene of from 1 to about 60 carbon atoms.
6. A process of making the silylated organo-modified compound of claim 1 , the process comprising:
reacting an isocyanato organosilane with at least one of 2,4-diamino-6-hydroxypyrimidine or 2,4,5-triamino-6-hydroxypyrimidine.
7. A process of making the silylated organo-modified compound of claim 1 , the process comprising:
reacting a diisocyanato molecule with at least one of 2,4-diamino-6-hydroxypyrimidine or 2,4,5-triamino-6-hydroxypyrimidine, wherein the diisocyanato molecule is added in molar excess, and reacting the resultant product with amine-functionalized silane to produce the silyated organo-modified compound.
8. A process of making the silylated organo-modified compound of claim 1 , the process comprising reacting isophorone diisocyanate and 2,4-diamino-6-hydroxypyrimidine, wherein the 2,4-diamino-6-hydroxypyrimidine is added in a molar excess amount, and reacting the resultant product with an isocyanato organosilane to produce the silylated organo-modified compound.
9. The process of claim 6 , wherein the isocyanato organosilane is of the general formula:
wherein L is a divalent linear or branched alkylene group of from 1 to about 20 carbon atoms and R 1 is a straight chain alkyl of from 1 to about 4 carbon atoms.
10. The process of claim 6 , further comprising reacting the isocyanato organosilane and the 2,4-diamino-6-hydroxypyrimidine in about a molar equivalent amount, and wherein the resulting product is reacted with triphenylmethane-4,4′,4″-triisocyanate in about molar ratio of about 3:1 to produce the silylated organo-modified compound.
11. The process of claim 6 , further comprising reacting the isocyanato organosilane with 2,4,5-triamino-6-hydroxypyrimidine in a molar ratio of about 2.8:1 to about 3.2:1.
12. A resin composition comprising the silylated organo-modified compound of claim 1 , and a resin selected from the group consisting of polyimide, colorless polyimide, polyetherimide, polyethylene terephthalate, glycol-modified polyethylene terephthalate, polybutylene terephthalate, and mixtures thereof.
13. A flexible copper clad laminate or a flexible display comprising the silylated organo-modified compound of claim 1 .
14. A resin composition comprising the silylated organo-modified compound of claim 2 , and a resin selected from the group consisting of polyimide, colorless polyimide, polyetherimide, polyethylene terephthalate, glycol-modified polyethylene terephthalate, polybutylene terephthalate, and mixtures thereof.
15. A flexible copper clad laminate or a flexible display comprising the silylated organo-modified compound of claim 2 .
16. A resin composition comprising the silylated organo-modified compound of claim 3 , and a resin selected from the group consisting of polyimide, colorless polyimide, polyetherimide, polyethylene terephthalate, glycol-modified polyethylene terephthalate, polybutylene terephthalate, and mixtures thereof.
17. A flexible copper clad laminate or a flexible display comprising the silylated organo-modified compound of claim 3 .
18. A resin composition comprising the silylated organo-modified compound of claim 4 , and a resin selected from the group consisting of polyimide, colorless polyimide, polyetherimide, polyethylene terephthalate, glycol-modified polyethylene terephthalate, polybutylene terephthalate, and mixtures thereof.
19. A flexible copper clad laminate or a flexible display comprising the silylated organo-modified compound of claim 4 .
20. A resin composition comprising the silylated organo-modified compound of claim 5 , and a resin selected from the group consisting of polyimide, colorless polyimide, polyetherimide, polyethylene terephthalate, glycol-modified polyethylene terephthalate, polybutylene terephthalate, and mixtures thereof.
21. A flexible copper clad laminate or a flexible display comprising the silylated organo-modified compound of claim 5 .