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The boiling bed solid phase chlorination process overcomes the shortcomings of solution method, solvent method and solid phase stirring method, and...

The thermal degradation process of PVC is very complex, and several chemical reaction processes can be carried out at the same time: molecular chai...

PVC additives include plasticizers, stabilizer chemical additives, fillers, colorants, lubricants, flame retardants and smoke suppressors. Colorant...

Polyvinyl chloride pipeline formulation is mainly composed of polyvinyl chloride resin and additives. Additives are divided into: heat stabilizer, ...

No heavy metal elements (lead, isolation), can meet the requirements of national standards (such as RHOS directive, REACH directive, etc.).

The mechanism of action of complex calcium zinc heat stabilizer is like the formula of Coca-Cola, and there are various opinions, and now some more...

(1) The processing range is narrow, and the processing technology requirements need to be strictly implemented. Compared with the traditional compo...

Precipitation refers to the accumulation of material in parts such as molds during the production process, which affects the surface of the pipe.

When thermal degradation, temperature and melting pressure change, the organic and inorganic solid components of the precipitation mechanism with l...

1) Reasonable matching of extruder models;

2) The appearance and particle size of inorganic material components (calcium carbonate, white powder, hydrotalc, zeolite, etc.) to improve the qua...

Heat stabilizers are mainly used in PVC processing, including lead salt, metal soap, organotin, co-stabilizers and composite heat stabilizers. The ...