초록 ▼

The invention is a composition comprising: a) one or more film forming resins having at least one functional group capable of polymerization; b) one or more reactive diluents capable of reacting with the film forming resin; c) one or more silicon, titanium, zirconium, aluminum or metal containing co

The invention is a composition comprising: a) one or more film forming resins having at least one functional group capable of polymerization; b) one or more reactive diluents capable of reacting with the film forming resin; c) one or more silicon, titanium, zirconium, aluminum or metal containing compounds capable of promoting adhesion of the composition to glass; d) one or more fillers capable of imparting abrasion resistance to the composition when cured; and e) one or more compounds which is reactive with the film forming resin which also contains at least one acidic moiety. The composition of the invention is useful as a frit on the window of a vehicle.

대표청구항 ▼

What is claimed is: 1. A composition comprising a) one or more film forming resins having at least one functional group capable of polymerization; b) one or more reactive diluents capable of reacting with the film forming resin; c) one or more compounds capable of promoting adhesion of the composit

What is claimed is: 1. A composition comprising a) one or more film forming resins having at least one functional group capable of polymerization; b) one or more reactive diluents capable of reacting with the film forming resin; c) one or more compounds capable of promoting adhesion of the composition to glass comprising an Michael addition product containing alkoxysilane groups wherein the Michael addition product is an adduct of an amine containing alkoxysilane groups and an acrylate containing reactant wherein all of the amines in the Michael addition product are tertiary amines and the acrylate containing reactant is derived from an alkoxylated polyol containing di or polyacrylate or a diacrylate; d) one or more fillers capable of imparting abrasion resistance to the composition when polymerized wherein the fillers are dispersed in a dispersant; and e) one or more compounds which is reactive with the film forming resin which also contains at least one acidic moiety; and f) a moisture scavenger. 2. A composition according to claim 1 which further comprises g) one or more pigments or dyes. 3. A composition according to claim 2 wherein at least one of the one or more pigments are capable of blocking the transmission of ultraviolet light. 4. A composition according to claim 3 wherein the functional groups capable of polymerization of the film-forming resin polymerize when exposed to irradiation and the composition further comprises h) one or more catalysts or initiators capable of initiating polymerization of the film-forming resin. 5. A composition according to claim 4 wherein the one or more film-forming resins contain unsaturated moieties which polymerize when exposed to ultraviolet light and the initiator is a photoinitiator. 6. A composition according to claim 5 wherein the one or more film forming resins contain unsaturated moieties which polymerize when exposed to electron beams. 7. A composition according to claim 4 which further comprises one or more surfactants, dispersants, inhibitors, or mixtures thereof. 8. A composition according to claim 4 wherein the film forming resins, and reactive diluents have acrylate functional moieties. 9. A composition according to claim 4 wherein the one or more compounds capable of promoting adhesion of the composition to glass comprises a mixture of a Michael addition adduct containing alkoxysilane groups and a high molecular weight adduct having multiple alkoxysilanes. 10. A composition according to claim 4 wherein the one or more compounds containing at least one acidic moiety comprise one or more carboxylic acid moieties, one or more phosphate acids or a mixture thereof. 11. A composition according to claim 8 wherein the acid moieties comprise carboxylic acids. 12. A composition according to claim 3 wherein the pigment is carbon black. 13. A composition according to claim 4 comprising: a) from about 10 to about 70 parts by weight of the one or more film forming resin; b) from about 2 to about 30 parts by weight of the one or more reactive diluents; c) from about 1 to about 30 parts by weight of the one or more adhesion promoter; d) from about 5 to about 60 parts by weight of the one or more fillers; e) from about 1 to about 10 parts by weight of the one or more compounds containing at least one acidic moiety; g) from about 1 to about 15 parts by weight of the one or more pigments; h) from about 2 to about 20 parts by weight of the one or more catalysts or initiators; and wherein the composition contains 100 parts. 14. A composition according to claim 1 wherein the amine containing alkoxysilane groups comprises bis(3-(trimethoxysilyl)propyl) amine or bis(3-triethyloxysilyl)propyl)amine. 15. A composition according to claim 1 wherein the acrylate containing reactant comprises an alkoxylated polyol derived di or polyacrylate selected from the group consisting of propoxylated neopentyl glycol diacrylate and propoxylated glyceryl triacrylate or a diacrylate selected from the group consisting of hexanediol diacrylate, tripropylene glycol diacrylate, dipropylene glycol diacrylate, cyclohexanedimethanol diacrylate, alkoxylated cyclohexanedimethanol diacrylates, and nonanediol diacrylate. 16. A composition according to claim 1 wherein one or more compounds capable of promoting adhesion of the composition to glass comprises a mixture of a Michael addition product and a high molecular weight adduct having multiple alkoxysilanes. 17. A composition according to claim 2 wherein the film forming resin comprises an aliphatic urethane acrylate; the filler comprises an alumina having surface hydroxyls and the pigment comprises carbon black. 18. A composition according to claim 17 wherein the composition further comprises a defoamer. 19. A composition according to claim 9 wherein the amine containing alkoxysilane groups comprises bis(3-(trimethoxysilyl)propyl) amine or bis(3-triethyloxysilyl)propyl)amine. 20. Compositions according to claim 9 wherein the acrylate containing reactant comprises an alkoxylated polyol derived di or polyacrylate selected from the group consisting of propoxylated neopentyl glycol diacrylate and propoxylated glyceryl triacrylate or a diacrylate selected from the group consisting of hexanediol diacrylate, tripropylene glycol diacrylate, dipropylene glycol diacrylate, cyclohexanedimethanol diacrylate, alkoxylated cyclohexanedimethanol diacrylates, and nonanediol diacrylate. 21. A composition according to claim 9 wherein one or more compounds capable of promoting adhesion of the composition to glass comprises a mixture of a Michael addition product and a high molecular weight adduct having multiple alkoxysilanes. 22. A composition according to claim 9 wherein the film forming resin comprises an aliphatic urethane acrylate; the filler comprises an alumina having surface hydroxyls and the pigment comprises carbon black. 23. A composition according to claim 22 wherein the composition further comprises a defoamer.