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February 28, 2018

Rigid PVC spiral reinforced PVC hose is a hard PVC round a spirally wound composite reinforced pipe in soft, PVC tube forming, its structure as shown in figure.

In the above picture, 1 are hard PVC spiral strips and 2 are soft PVC tube walls

The stiffness and working str...

February 28, 2018

1, by filling and crazing: condensation process, influence of stress anisotropy, stress perpendicular to the direction of the resin flow on the orientation, and different refractive index and non flow orientation and flash silk pattern, when the expansion, it is possib...

February 27, 2018

Introduction of suction process:

Plastic absorption is a kind of plastic processing technology. The main principle is that the flat plastic sheet is heated and softened, the vacuum is adsorbed on the mold surface, and formed after cooling. It is widely used in plastic p...

February 26, 2018

Polyvinyl chloride (PVC) plastic has many advantages and characteristics, its wood windows and steel corrosion resistance than aluminum windows and windows; sealing, sound insulation, heat insulation performance is good, and exquisite appearance, easy maintenance, mode...

February 7, 2018

PVC plastic has good physical and mechanical properties, can be used for the production of building materials, packaging materials, electronic materials and consumer goods. It is widely used in industry, agriculture, construction, transportation, telecommunications and...

February 2, 2018

1. Among the plastic products sold on the market today, the types of extruded products are increasing. Plastic pipes, plates, thin films and special-shaped materials have been playing a very important role in the application.

Extrusion forming is a continuous forming me...

February 2, 2018

Brief introduction of Vicat softening point

Vicat softening temperature (VST) is an engineering plastics, GE Plastics such as sample polymer in the liquid heat transfer medium in a certain load, constant temperature, 1mm2 indenting into 1mm depth temperature. There are...

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The role of the three functional zones of the PVC extruder

March 18, 2019

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