Abstract:
PROBLEM TO BE SOLVED: To provide a vapor dispersion laminate plastic film having coating adhesion and stickiness.SOLUTION: A coextrusion laminate plastic film 10 comprises an outer layer 12 composed of a polymer or copolymer having high surface energy, e.g. a corona-treated high-density polyethylene, a core layer 14 preferably composed of polyolefin containing a foamed polymer produced with an endotherm foaming agent and an inner layer 16 allowing water vapor to escape horizontally from below the film 10 and containing a filler 20 having sufficiently large particle sizes and contained in a sufficient amount. The inner layer 16 may contain a desiccant agent 22 and/or be embossed. The film 10 disperses vapor owing to irregularities of the surface of the inner layer 16 in contact with a substrate 18. The film 10 also has advantages that one surface has high coating adhesion and that the other surface has adhesiveness to the substrate 18, typically a coated metal or a simple metal surface.
Abstract:
A co-extruded plastic film comprises an outer layer formed of a high density polymer or co-polymer having a high surface energy, such as a medium molecular weight high density polyethylene that is corona treated or includes a relatively polar polymer; a core layer preferably formed of a polyolefin, which can include linear low density polyethylene or a foamed polymer preferably produced by an endothermic blowing agent; and an inner layer formed of a polymer or co-polymer having good static or physical cling properties that includes a filler of sufficiently large particle size and in a sufficiently large amount that water vapor can escape laterally from under the film. The inner layer also can include a desiccant and can be embossed. This film allows vapors to disperse and can also be moisture absorbent and vapor permeable. The film also has the benefit that one surface has high paint adherence and the opposite surface clings to a substrate, typically a painted metal or simple metal surface.
Abstract:
A co-extruded plastic film comprises an outer layer formed of a polymer or co-polymer having a high surface energy, such as a corona treated high density polyethylene; a core layer preferably formed of a polyolefin, which can include a foamed polymer preferably produced by an endothermic blowing agent; and an inner layer that includes a filler of sufficiently large particle size and in a sufficiently large amount that water vapor can escape laterally from under the film. The inner layer also can include a desiccant and can be embossed. This film allows vapors to disperse and can also be moisture absorbent and vapor permeable. The film also has the benefit that one surface has high paint adherence and the opposite surface clings to a substrate, typically a painted metal or simple metal surface.
Abstract:
A co-extruded plastic film for use in a refuse-containing bag that is used in an autoclaving process. The plastic film has three layers that are co-extruded together, and the plastic film includes an inner layer, a middle layer, and an outer layer. The inner and outer layers include a thermoplastic polyolefin and a quantity of polypropylene, and the thermoplastic polyolefin comprises at least 40% by weight of the inner layer, and the polypropylene comprises less than 50% by weight of the inner and outer layers. The middle layer has at least 50% by weight of a thermoplastic polyolefin, and at least 7% by weight of a filler. Polypropylene comprises less than 50% by weight of the plastic film, and the film is capable of withstanding an autoclaving process in which the environmental temperatures reach 250° F. for twenty minutes or longer.
Abstract:
A plastic film for use as a temporary vehicle seat cover to be installed by an automotive manufacturer. The seat cover protects the vehicle's seat from dirt before the vehicle is purchased by a consumer. The plastic film also has minimal acoustic properties so that the vehicle seat does not interfere with routine automotive acoustic testing known as the Buzz, Squeak, and Rattle test. The plastic film also has a high degree of visual clarity to allow a potential consumer to view the vehicle's seat. The plastic film further has a differential of the coefficient of friction on the opposed sides of the film to minimize movement and noise of the film when a driver is in the vehicle.
Abstract:
FIG. 1 is a rear view of a disposable medical gown showing the new design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof as worn by a user in an open configuration; FIG. 4 is a rear view thereof as worn by a user in a closed configuration; and, FIG. 5 is a rear perspective view thereof as worn by a user in a closed configuration. The broken lines in FIGS. 3-5 representing portions of the human form and showing the gown in use form no part of the claimed design. The surface shading is intended to depict surface contour and forms no part of the claimed design.
Abstract:
A co-extruded plastic film comprises an outer layer formed of a high density polymer or co-polymer having a high surface energy, such as a medium molecular weight high density polyethylene that is corona treated or includes a relatively polar polymer; a core layer preferably formed of a polyolefin, which can include linear low density polyethylene or a foamed polymer preferably produced by an endothermic blowing agent; and an inner layer formed of a polymer or co-polymer having good static or physical cling properties that includes a filler of sufficiently large particle size and in a sufficiently large amount that water vapor can escape laterally from under the film. The inner layer also can include a desiccant and can be embossed. This film allows vapors to disperse and can also be moisture absorbent and vapor permeable. The film also has the benefit that one surface has high paint adherence and the opposite surface clings to a substrate, typically a painted metal or simple metal surface.
Abstract:
A co-extruded plastic film comprises an outer layer (12) formed of a polymer or co-polymer having a high surface energy, such as corona treated high density polyethylene; a core layer (14) preferably formed of a polyolefin, which can included a foamed polymer preferably formed by an exothermic blowing agent; and an inner layer (16) that includes a filler of sufficiently large particle size and in an sufficiently large amount that water vapor can escape laterally from under the film. The inner layer can also include a desiccant and be embossed. This film allows vapors to disperse and can also be moisture absorbent and vapor permeable. The film also has the benefit that one surface has high paint adherence and the opposite surface clings to a substrate, typically a painted metal or simple metal surface.
Abstract:
A plastic film for use as a temporary vehicle seat cover to be installed by an automotive manufacturer. The seat cover protects the vehicle's seat from dirt before the vehicle is purchased by a consumer. The plastic film also has minimal acoustic properties so that the vehicle seat does not interfere with routine automotive acoustic testing known as the Buzz, Squeak, and Rattle test. The plastic film also has a high degree of visual clarity to allow a potential consumer to view the vehicle's seat. The plastic film further has a differential of the coefficient of friction on the opposed sides of the film to minimize movement and noise of the film when a driver is in the vehicle.
Abstract:
A plastic film for use as a temporary vehicle seat cover to be installed by an automotive manufacturer. The seat cover protects the vehicle's seat from dirt before the vehicle is purchased by a consumer. The plastic film also has minimal acoustic properties so that the vehicle seat does not interfere with routine automotive acoustic testing known as the Buzz, Squeak, and Rattle test. The plastic film also has a high degree of visual clarity to allow a potential consumer to view the vehicle's seat. The plastic film further has a differential of the coefficient of friction on the opposed sides of the film to minimize movement and noise of the film when a driver is in the vehicle.