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August 2, 2017

Polyvinyl chloride, also called hard PVC, is a polymerized amorphous thermoplastic
resin made from vinyl chloride monomer, with certain additives (such as stabilizers,
lubricants, fillers, etc.).


In addition to the use of this additive, but also the use of blending wit...

August 2, 2017

Hardness refers to the ability of a material to resist other hard objects into its surface,

The size of the hardness value is a qualitative quantitative representation of the soft and hard degree of the material. It is not a simple and definite physical quantity.So what...

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The role of the three functional zones of the PVC extruder

March 18, 2019

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