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introduction to the chemical principles of tpu films, the basic concepts of tpu: thermoplastic polyurethane elastomer (thermoplastic polyurethane): it can be heated and plasticized. there is no or little cross-linking in the chemical structure. its molecules are basically linear, but there are certain physical cross-links. this type of polyurethane is called tpu. tpu film has wide...

medical protective clothing is a type of chemical protective clothing and is mainly used by medical staff. the ideal medical protective clothing should be multi-functional. it should not only protect medical staff from toxic and harmful liquids, gases or infectious viruses and microorganisms, but also be comfortable to wear. while having barrier properties, it should also... ..

what should you pay attention to when using tpu hot melt adhesive film? tpu hot melt adhesive film is a very widely used hot melt adhesive film in the hot melt adhesive series. matching its wide range of applications is its relatively rich selection of types. for customers who have never used hot melt adhesive film products , you should pay attention when using tpu hot melt adhesive film correctly...

the quality of tpu film is closely related to its thickness, but the thickness error of tpu films currently produced on the market is still very large. today i will talk to you about the thickness of tpu films. since the ratio of raw materials and reaction temperature of tpu film are difficult to control, many customers have problems with the thickness error of tpu film products...

with everyone's understanding of green and health, more and more cabinet industries are choosing new environmentally friendly adhesives, which is now a popular environmentally friendly adhesive - tpu spray-free adhesive blister film cabinet sheets as our the main component of the kitchen, its requirement for hot melt adhesive film is a low melting point, because cabinets...

the tpu film is extruded and processed into a film, which is combined with the woven base fabric. this layer of tpu film acts as a barrier film that allows smooth breathing, that is, the moisture generated by the human body can be emitted, and any external the liquid cannot penetrate. this breathability extends the application of tpu to some new areas: sportswear...

compared with hot melt adhesive films made of other materials, tpu hot melt adhesive films are thinner and softer to the touch, so they are often used in the shoe material industry. the shoe material processing industry is the industrial sector that uses the largest number of adhesives. the amount of adhesive used is a symbol of measuring the technical level of the shoe material industry. in the shoe material processing industry, adhesive is mainly used...

some customers called and said that the quality of tpu waterproof and breathable membranes purchased online was uneven. they did not dare to place an order without buying a sample. so today i will talk to you about the reasons that affect the quality of tpu waterproof and breathable membranes1 , tpu raw materials. raw materials are the main factor affecting waterproofing and moisture permeability. most tpu products on the market are not...