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a brief analysis of the differences between tpu hot melt adhesive film and eva hot melt adhesive film2023-05-22tpu hot melt adhesive film and eva hot melt adhesive film are the two most frequently used types of hot melt adhesive film products in the hot melt adhesive film industry. they are widely used in the field of textile composites and are involved in the development and application of materials in many industries. then there is tpu
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tpu film manufacturers tell you the advantages of tpu film2023-05-22tpu hot melt adhesive film is currently a widely used hot melt adhesive film product. it is widely used in clothing, shoe materials, packaging and other fields. its usage is second only to eva hot melt adhesive film. so, what are the specific characteristics of tpu film? making it so widely used
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tpu film manufacturers explain the applicable industries of the film2023-05-22tpu films are used in the automotive industry to reduce the weight of automotive parts, thus improving overall performance and efficiency. these films are used in the engineering and design of automotive parts such as interior door panels, seat padding and thermal insulation. on the contrary, raw material prices rise and more and more
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briefly introduce the three processes of tpu film production and their differences2023-05-221. tpu film production process ① the cast tpu resin is melted and plasticized by the extruder, and then extruded from the machine head through the slit die, so that the molten material is tightly attached to the cooling roller, and then undergoes peeling, stretching, cut and roll to obtain finished product. ②tape casting process blowing
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a brief analysis of the properties of tpu films2023-05-221. the wear resistance of tpu film is more than five times that of natural rubber, making it one of the first choices for wear-resistant products; 2. tensile properties, the tensile strength is as high as 70mpa, and the elongation at break is as high as 800%; 3. tear performance tpu film has relatively
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a brief discussion on the functionality of tpu films2023-05-22tpu film is a film material that has special properties in electricity, magnetism, optics, heat, etc. or has special functions under its action. supplement: functional membrane materials have very strict requirements for preparation skills, quality control and functional testing, and usually require high-tech
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tpu material properties2023-05-22thermoplastic polyurethane elastomer (tpu) is an anbm type block copolymer. there are urethane groups and polyether groups in tpu. carbamate groups have higher cohesive energy and clump together to form hard segments, whereas polyester or polyether groups clump together
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principles and characteristics of tpu waterproof and breathable membrane2023-05-22the principle of tpu waterproof and breathable membrane is: in the state of water vapor, the water vapor particles are very small, much smaller than the diameter of the pores of the waterproof breathable membrane. according to the principle of capillary movement, it can penetrate well from the inside to the capillary to the outside, thus allowing vapor permeability to occur. phenomenon. when water vapor condenses into water droplets, the particles become larger. due to the tension on the surface of the water droplets...
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requirements for using tpu glue-free blister film2023-05-17tpu spray-free adhesive blister film, as the name suggests, is an adhesive film that does not require spraying. it is a type of tpu hot-melt adhesive film. so where is this new product - spray-free glue used? let me introduce it to you below! tpu spray-free glue can be made into a composite hot-melt adhesive film. the composite hot-melt adhesive film is produced from environmentally friendly tpu materials...
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introduction to low temperature tpu hot melt adhesive film2023-05-10the market demand for low-temperature hot-melt adhesive films is still relatively large. for example, the shoe material industry, wall covering industry, plastic products and other industries all have relatively large demand for low-melting point hot-melt adhesive films. however, everyone does not know much about low-melting point hot-melt adhesive films, and most of them are limited to eva low-temperature hot-melt adhesive films. low temperature hot melt adhesive...