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today i will take you to learn about tpu film composite fabrics2023-05-22tpu composite fabric is a composite material formed by using tpu film on various fabrics. it combines the characteristics of both to obtain a new type of fabric. tpu (thermoplastic polyurethane), thermoplastic polyurethane, tpu film is made of oligomers
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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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a brief discussion on tpu film and other plastic materials2023-05-22thermoplastic tpu elastomer tpu (thermoplastic polyurethane) is made of mdi and polyol with nco functional groups, 1.4bg containing oh functional groups by extrusion and mixing, because the tpu film has good elasticity, good
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how to choose a high-quality tpu film manufacturer2023-05-22the tpu film we are talking about here is an industrial adhesive, that is, tpu hot melt adhesive film product. tpu film is mainly used for lamination and bonding of handicrafts. the domestic demand for tpu film is relatively large, and the large demand will inevitably drive
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what materials is the pu film material made of?2023-05-22tpu is the abbreviation of thermoplastic urethane, and its chinese name is thermoplastic polyurethane elastomer. tpu is produced by diisocyanate molecules such as diphenylmethane diisocyanate (mdi) or toluene diisocyanate
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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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how to judge the quality of tpu film products?2023-05-19tpu film is a special kind of film material. it not only has good waterproof and durability, but can also be made into certain adhesive films according to the actual needs of users, whether it is in agricultural planting, livestock breeding or some clothing production. it has many applications in many industries. tpu existing on the market...