News
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23
2024-3
Briefly describe PVC recycling methods and technologies The demand for polyvinyl chloride (PVC) in China is increasing at a rate of 10% every year. The recycling of PVC can not only solve environmental protection problems, but also alleviate the pressure of resource shortage. Especially today when the price of PVC raw materials continu…
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28
2023-10
Some processing issues about PVC 1. Question: I often hear that PVC powder has types 5, 7, and 8. Is there any difference? Answer: PVC powder can be divided into types 0-9 according to the degree of polymerization. Our more commonly used PVC powders are type 3, type 5,Type 8. Type 3 has a polymerization degree of…
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19
2023-8
Characteristics of additives used in the processing of PVC PVC processing requires the use of many additives, thanks to which it is possible to obtain products for different purposes and with different levels of flexibility.PVC is very easily modified and therefore its properties can be freely customized to very different requirements dep…
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31
2023-5
Quality Control Method of Light Calcium Carbonate Special for PVC The demand for light calcium carbonate in the processing of rigid polyvinyl chloride products is very large. Whether it is PVC ~ U profile or PVC—U pipes and fittings, light calcium carbonate is an essential filler. Adding light calcium carbonate can increase the volume and reduc…
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1
2023-4
CPVC pipe is more difficult to handle than PVC, but has high temperature resistance For nearly 50 years, CPVC has been successfully used in residential, commercial and industrial applications. It is most commonly used in single-family and multi-family hot and cold water distribution systems. However, it can be used in residential fire sprinkler systems, chemical …
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18
2023-3
About the application of chlorinated polyethylene (CPE) 1. the CPE physical properties: the CPE has four properties: (a) a saturated structure, unparalleled key, so the molecule is stable, it has a heat resistance, ozone resistance and a weathering resistance, chemical resistance and low temperature resistance and flame retardancy ther…
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13
2023-3
About Industrial PVC/CPVC PVC is an amorphous thermoplastic material, with a range of continuous use temperatures varying by type (Type I, Type II or CPVC).PVC Type I has a range of 32° F (0° C) to 140° F (60° C). When compared to other amorphous materials Type I PVC is a more chemically resistant, non-fla…
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25
2023-2
Application of CPVC resin 1. Pipes: CPVC is mainly used for the production of pipes, transporting hot water and corrosive media. It can still maintain high strength when it does not exceed 100 ° C, and can be used for a long time under high internal pressure. The weight of CPVC is 1/6 of brass and 1/5 o…