China Plastics Products Network talk about the use of PVC
The use of PVC is very wide. The following is a small series of Jiuzhi.com.
First, the application of PVC on coated products. Artificial leather can be used to make suitcases, purses, sofas and car seat cushions, etc., used as flooring materials for buildings. Manufacturers apply PVC paste to cloth or paper, and then plasticize it at 100 degrees Celsius to make a leather with a substrate. It is also possible to first roll the PVC and the auxiliary into a film and then press it together with the substrate. The artificial leather without the substrate is a soft sheet which is directly rolled by a calender to a certain thickness, and then the pattern is pressed.
Second, PVC general soft products. It can be extruded into hoses, wires, etc. by using an extruder; plastic sandals, slippers, toys, auto parts, etc. can be made by using an injection molding machine with various molds.
Third, PVC film. In the PVC film, there is a widely used film called calendered film, which is a mixture of PVC and additives, plasticized, and then made into a transparent or colored film of a predetermined thickness by a three-roll or four-roll calender. Into. It can also be used to cut and heat-process bags, raincoats, curtains, inflatable toys, and more. Wide transparent film for greenhouses, plastic greenhouses and mulch.
Fourth, PVC foam products. Foam can be used as foam slippers, sandals, insoles, and shock-absorbing cushioning materials. It can also be used as a low-foam hard PVC sheet and profiled material, which can be used as an alternative building material. The foam is made by adding a suitable amount of a foaming agent to a sheet of soft PVC, and is formed by foam molding.
Jiuzhi Plastics Network
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