A composite tack film is provided. The composite tack film includes a) a first polymer layer including a thermally conductive polymer having a melting temperature of less than about 100° C.; b) a second polymer layer adjacent the first polymer layer, the second polymer layer including a visco-elasti
A composite tack film is provided. The composite tack film includes a) a first polymer layer including a thermally conductive polymer having a melting temperature of less than about 100° C.; b) a second polymer layer adjacent the first polymer layer, the second polymer layer including a visco-elastic, thermally conductive polymer having a melting temperature of less than about 110° C.; and c) a third polymer layer adjacent the second polymer layer, the third polymer layer including a thermally insulative polymer having a melting temperature of less than about 100° C. Further included is a method of reinforcing pavement with the aforementioned composite tack film.
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1. A composite tack film comprising: a) a first polymer layer comprising a thermally conductive polymer having a melting temperature of less than about 100° C.;b) a second polymer layer adjacent the first polymer layer, the second polymer layer comprising a visco-elastic, thermally conductive polyme
1. A composite tack film comprising: a) a first polymer layer comprising a thermally conductive polymer having a melting temperature of less than about 100° C.;b) a second polymer layer adjacent the first polymer layer, the second polymer layer comprising a visco-elastic, thermally conductive polymer having a melting temperature of less than about 110° C.; andc) a third polymer layer adjacent the second polymer layer, the third polymer layer comprising a thermally insulative polymer having a melting temperature of less than about 100° C., wherein the third polymer layer is substantially free of a filler. 2. The composite tack film of claim 1, wherein the first polymer layer comprises an ethylene vinyl acetate copolymer and a filler. 3. The composite tack film of claim 2, wherein the ethylene vinyl acetate copolymer has a vinyl acetate content of about 10% by weight to about 40% by weight, based on the total weight of the ethylene vinyl acetate copolymer. 4. The composite tack film of claim 2, wherein the filler is calcium carbonate, talc, an inorganic particle with a metal coating, carbon black, or combination thereof. 5. The composite tack film of claim 1, wherein the second polymer layer comprises a polymer blend of an ethylene vinyl acetate copolymer and a polyolefin with a filler. 6. The composite tack film of claim 5, wherein the ethylene vinyl acetate copolymer has a vinyl acetate content of about 15% by weight to about 30% by weight, based on the total weight of the ethylene vinyl acetate copolymer. 7. The composite tack film of claim 5, wherein the polyolefin has a melting temperature of less than about 120° C. 8. The composite tack film of claim 7, wherein the polyolefin is low density polyethylene (LDPE), linear low density polyethylene (LLDPE), or blends thereof. 9. The composite tack film of claim 5, wherein the filler is calcium carbonate, talc, an inorganic particle with a metal coating, carbon black, or combination thereof. 10. The composite tack film of claim 1, wherein the third polymer layer is an ethylene vinyl acetate copolymer. 11. The composite tack film of claim 10, wherein the ethylene vinyl acetate copolymer has a vinyl acetate content of about 10% by weight to about 40% by weight, based on the total weight of the ethylene vinyl acetate copolymer. 12. The composite tack film of claim 1, further comprising a release liner, a release coating, or combination thereof on a major surface of the first polymer layer. 13. The composite tack film of claim 1, having an adhesive bond to asphaltic paving. 14. A method of reinforcing paving comprising: providing a reinforcing grid over a lower layer of paving;applying a composite tack film over the reinforcing grid, wherein the composite tack film comprises: a) a first polymer layer comprising a thermally conductive polymer having a melting temperature of less than about 100° C.;b) a second polymer layer adjacent the first polymer layer, the second polymer layer comprising a visco-elastic, thermally conductive polymer having a melting temperature of less than about 110° C.; andc) a third polymer layer adjacent the second polymer layer, the third polymer layer comprising a thermally insulative polymer having a melting temperature of less than about 100° C., wherein the third polymer layer is substantially free of a filler; andapplying an upper layer of paving on the first polymer layer of the composite tack film. 15. The method of claim 14, wherein applying the second layer of paving activates the composite tack film at a temperature of less than about 300° F. 16. The method of claim 14, wherein the first polymer layer comprises an ethylene vinyl acetate copolymer and a filler. 17. The method of claim 14, wherein the second polymer layer comprises a polymer blend of an ethylene vinyl acetate copolymer and a polyolefin with a filler. 18. The method of claim 14, wherein the third polymer layer is an ethylene vinyl acetate copolymer. 19. The method of claim 14, wherein the composite tack film forms an adhesive bond to the glass grid, the lower layer of paving and the upper layer of paving.
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이 특허에 인용된 특허 (38)
Lawson Michael B. (2618 N. Broadway Shawnee OK 74801), Anti-slip agents.
Lee, Sugjoon; Woolstencroft, Jon; Hook, Kerry, Composite grid with tack film for asphaltic paving, method of paving, and process for making a composite grid with tack film for asphaltic paving.
Yannich Marie E. (Cranbury NJ) Katz Howard G. (Hightstown NJ), Compositions for dielectric sealing applications comprising terpolymer emulsions of ethylene, vinyl esters and n-methylo.
Newton, Mark J.; Fague, Gary R.; Lee, Sugjoon; Woolstencroft, Jon; Goupil, Richard; Hook, Kerry, Reinforcement for asphaltic paving, method of paving, and process for making a grid with the coating for asphaltic paving.
Shoesmith Roy (Midland CAX) Kittson Mark O. (Midland CAX), Reinforcements for asphaltic paving, processes for making such reinforcements, and reinforced pavings.
O\Connor Terry J. (Fonthill CAX) Cooper Ian G. (St. Catharines CAX), Reinforcing composite for roofing membranes and process for making such composites.
O\Connor Terry J. (St. Catharines CAX) Cooper Ian G. (St. Catharines CAX), Reinforcing composite for roofing membranes and process for making such composites.
Hendrix James E. ; Brown Jr. Gordon L. ; Creech Jr. Mansfield H., Structural reinforcement member and method of utilizing the same to reinforce a product.
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