![]() ![]() The self-supporting adhesive film of claim 1, wherein said film exhibits a bond strength of at least about 20 N/2.5 cm when tested according to the Bond Test Method at a Bond Line Temperature of about 64° C.Ī first layer and a second layer, at least one of said first layer and said second layer comprising the self-supporting adhesive film of claim 1. The self-supporting adhesive film of claim 1, wherein the first polyurethane is derived from:Ī.) a polyester derived from adipic acid and a mixture of 1,6-hexane diol and neopentyl glycol and b.) an aliphatic isocyanate.Ĩ. The self-supporting adhesive film of claim 1, wherein the first polyurethane is derived from a polyester derived from a polyol selected from the group consisting of 1,4-butane diol and 1,6-hexane diol.ħ. The self-supporting adhesive film of claim 1, wherein a film of said first polyurethane has an enthalpy of fusion of at least about 35 J/g.Ħ. The self-supporting adhesive film of claim 1, wherein said solid surface-deactivated isocyanate is derived from toluene diisocyanate.ĥ. The self-supporting adhesive film of claim 1, wherein the self-supporting adhesive film is obtained from an aqueous composition.Ĥ. A self-supporting adhesive film obtained from an aqueous composition, said aqueous composition comprising:Ī.) a solid surface-deactivated isocyanate and b.) a first polyurethane dispersion, the dried film of which has an enthalpy of fusion of at least about 25 J/g, the self-supporting adhesive film having a thickness of from about 1 mil to about 8 mils.ģ. A self-supporting adhesive film comprising:Ī.) a solid surface-deactivated isocyanate and b.) greater than 70% by weight of a first polyurethane having a weight average Molecular Weight (Mw) of no greater than about 90,000 and an enthalpy of fusion of at least about 25 J/g.Ģ. METHOD TO REPROCESS POLYLACTIC ACID RESIN AND ARTICLESġ. Method for Producing a Device for Displaying the Effect of the invironment on environmentally-dependent materials MICRO-CHANNEL CHIP AND A PROCESS FOR PRODUCING THE SAME MULTI-LAYERED PLASTIC FILM WITH SEPARATION EFFECT Method for disposing a conductor structure on a substrate, and substrate comprising said conductor structure Plypropylene fabric and its use in the personal care field Component having vibration-damping properties, mixture for manufacturing the component, and method of manufacturing such a componentīUMP STRUCTURE AND FABRICATION METHOD THEREOFĪlkaline enzyme scouring of cotton textiles
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