Processable inorganic and organic polymer formulations, methods of production and uses thereof
View Patent ↗Polymer formulations are disclosed and described herein that comprise: at least one polymer comprising at least one hydroxy functional group, at least one acid source, and at least one acid-activated crosslinker that reacts with the polymer. In contemplated embodiments, these polymer formulations are curable at relatively low temperatures, as compared to those polymer formulations not comprising contemplated crosslinkers. Transparent films formed from these contemplated formulations are also disclosed. Organic transparent film compositions are also disclosed that comprise: at least one at least one phenol-based polymer, at least one solvent; at least one acid-activated crosslinker; and at least one acid source. Methods of forming organic transparent films with improved transmittance by depositing on a substrate the formulations disclosed herein and curing the formulations or compositions at a temperature of less than about 200° C. Inorganic transparent film compositions are disclosed that include: at least one silanol-based polymer, at least one solvent; at least one acid-activated crosslinker; and at least one acid source. Methods of forming inorganic transparent films are disclosed by depositing on a substrate the formulations disclosed herein and curing the formulations or compositions at a temperature of 200° C. or less.
1. A polymer composition, comprising:
a copolymer of methyl/phenyl silsesquioxane including silanol functional groups;
at least one solvent;
at least one acid-activated crosslinker; and
at least one acid source, wherein said at least one acid source is a thermal acid generator capable of producing para-toluenesulfonic acid.
2. The polymer composition of claim 1 , wherein the at least one acid-activated crosslinker comprises an alkoxyglycoluril, benzoguanamine, melamine or urea with multiple alkylol groups.
3. The polymer composition of claim 1 , further comprising a surfactant.
4. A transparent film formed from the polymer composition of claim 1 .
5. The polymer composition of claim 1 , further comprising at least one silicon-containing surfactant.
6. The polymer composition of claim 1 , further comprising at least one organic surfactant.
7. The polymer composition of claim 1 , wherein said at least one acid-activated crosslinker is tetrabutoxyglycouril.
8. The polymer composition of claim 1 , wherein said at least one solvent comprises polyethylene glycol monomethyl ether acetate (PGMEA).
9. The polymer composition of claim 1 , wherein said composition is cross-linkable at a temperature of 160-200° C.
10. A polymer composition, comprising:
a copolymer of methyl/phenyl silsesquioxane including silanol functional groups;
at least one acid source selected from the group of thermal acid generators;
at least one solvent; and
at least one acid-activated crosslinker that reacts with the siloxane polymer, wherein the at least one acid-activated crosslinker comprises glycoluril, an alkoxyglycoluril, urea with multiple alkylol groups or a combination thereof.
11. The polymer composition of claim 10 , wherein the formulation is curable at a low temperature.
12. A transparent film formed from the polymer composition of claim 10 .
13. The polymer of claim 10 , further comprising a surfactant.
14. The polymer composition of claim 10 , wherein at least one acid source is a thermal acid generator capable of producing para-toluenesulfonic acid.
15. The polymer composition of claim 10 , wherein the at least one acid activated crosslinker is selected from the group consisting of tetramethoxyglycoluril and tetrabutoxyglycoluril.
16. The polymer composition of claim 10 , further comprising at least one silicon-containing surfactant.
17. The polymer composition of claim 10 , further comprising at least one organic surfactant.
18. The polymer composition of claim 10 , wherein said at least one acid-activated crosslinker is tetrabutoxyglycouril.
19. The polymer composition of claim 10 , wherein said at least one solvent comprises polyethylene glycol monomethyl ether acetate (PGMEA).
20. The polymer composition of claim 1 , wherein said composition is cross-linkable at a temperature of 160-200° C.