초록 ▼

An adhesive composition of between 10-70% by weight of a latex emulsion, between 30-80% by weight of an acrylic, between 0.05-5% by weight of a surfactant, and between 1-50% by weight of water, and an adhesive application system for applying the adhesive composition having the adhesive, a propellant

An adhesive composition of between 10-70% by weight of a latex emulsion, between 30-80% by weight of an acrylic, between 0.05-5% by weight of a surfactant, and between 1-50% by weight of water, and an adhesive application system for applying the adhesive composition having the adhesive, a propellant, a pressure container for containing the adhesive and the propellant under pressure, and a valve system to regulate the flow of the adhesive and propellant out of the pressure container.

대표청구항 ▼

What is claimed is: 1. A composition comprising a propellant and an adhesive in a container, wherein the adhesive comprises: a. a latex emulsion comprising SBR, nitrile, neoprene, vinyl acetate, ethylene vinyl acetate copolymers, carboxylated SBR, polychloroprene (neoprene), natural rubber, styrene

What is claimed is: 1. A composition comprising a propellant and an adhesive in a container, wherein the adhesive comprises: a. a latex emulsion comprising SBR, nitrile, neoprene, vinyl acetate, ethylene vinyl acetate copolymers, carboxylated SBR, polychloroprene (neoprene), natural rubber, styrene, cellulose, butyl rubber, polyurethane, or a blend thereof; b. an acrylic; and c. water wherein the composition contains no volatile organic compound, no processing oil, and no tackifying resin, wherein the latex emulsion and acrylic are two separate, distinct components, and the propellant comprises a non-flammable and non-polluting fluorocarbon, wherein the amount of fluorocarbon is greater than or equal 23% by weight of the composition and produces an internal pressure from 30 to 160 psi at 72�� F. 2. The composition of claim 1, wherein the internal pressure of the container is between 60 to 120 psi at 72�� F. 3. The composition of claim 1, wherein the internal pressure of the container is between 65 to 80 psi at 72�� F. 4. The composition of claim 1, wherein the propellant is 1, 1, 1, 2-tetrafluoroethane. 5. The composition of claim 1, wherein the adhesive is from 10 to 70% by weight of the composition. 6. The composition of claim 1, wherein the adhesive is from 65 to 75% by weight of the composition and the propellant is from 25 to 35% by weight of the composition. 7. The composition of claim 1, wherein the adhesive comprises: a. between 10 to 70% by weight of a latex emulsion; b. between 30 to 80% by weight of an acrylic; and c. between 1 to 50% by weight of water. 8. The composition of claim 1, wherein the latex emulsion comprises natural rubber. 9. The composition of claim 1, wherein the latex emulsion comprises SBR and natural rubber. 10. The composition of claim 1, wherein the latex emulsion comprises carboxylated SBR. 11. The composition of claim 1, wherein the adhesive is from 10 to 40% by weight latex emulsion. 12. The composition of claim 1, wherein the adhesive is from 30 to 60% by weight acrylic. 13. The composition of claim 1, wherein the adhesive further comprises a non-ionic surfactant. 14. The composition of claim 13, wherein the surfactant comprises a fatty acid. 15. The composition of claim 13, wherein the surfactant is from 0.05 to 5% by weight of the adhesive. 16. The composition of claim 13, wherein the surfactant is from 0.1 to 2% by weight of the adhesive. 17. The composition of claim 1, wherein the composition further comprises a stabilizer, a defoamer, a filler, or any combination thereof. 18. The composition of claim 17, wherein the stabilizer is selected from the group consisting of caustic soda, caustic potash, ammoniated tallow, dimethyl amine, dimethyl amine, ammonia, dimethyl amino ethanol, urea, diethanol amine, triethanol amine, and morpholine. 19. The composition of claim 17, wherein the defoamer is selected from the group consisting of controlling agents and chemical compositions for the reduction of foaming. 20. The composition of claim 17, wherein the filler is clay. 21. The composition of claim 1, wherein the adhesive comprises a solids content of 50 to 80%. 22. The composition of claim 1, wherein the adhesive has a viscosity of 800 to 1200 centipoise at a temperature of approximately 72�� C. 23. The composition of claim 1, wherein the adhesive has a pH of 7 to 10.9. 24. The composition of claim 1, wherein the adhesive has a pH of 8 to 9. 25. A method for applying an adhesive to a substrate, comprising spraying the adhesive composition of claim 1 on the substrate. 26. A spraying device comprising the composition of claim 1. 27. The composition of claim 1, wherein the propellant is greater than or equal to 25% by weight of the composition. 28. The composition of claim 1, wherein the propellant is 30 to 90% by weight of the composition. 29. The composition of claim 1, wherein the propellant is from 25% to 35% by weight of the composition. 30. The composition of claim 1, wherein the acrylic comprises an acrylic homopolymer or copolymers. 31. The composition of claim 1, wherein the acrylic comprises an acrylic vinyl acetate copolymer emulsion or an acrylonitrile butadiene (NBR). 32. The composition of claim 1, wherein when the composition is released from the container, the pressure fluctuation is from 0 to 60 psi at 72�� F. 33. The composition of claim 1, wherein when the composition is released from the container, the pressure fluctuation is from 0 to 10 psi at 72�� F. 34. The composition of claim 1, wherein when the propellant comprises a single propellant.