Requirements for processing multilayer coextrusion composite films

Requirements for processing multilayer coextrusion composite filmsMainly considering the following aspects1) The adhesive composite film is composed of a plural…

Company news 466 2019-08-19

Polyethylene low foaming film raw material

Polyethylene low foaming film raw material1) Selection of resin. 1 variety selection, can be selected according to product performance and requirements. Softness…

Company news 506 2019-08-17

Plastic film corona treatment

Plastic film corona treatment(1) Corona treatment A technique of discharging a film or other material by using an electric field generated by a high-frequency hi…

Company news 533 2019-08-16

PVC extrusion blown film production process

PVC extrusion blown film production processPVC extrusion blown film production, due to different cooling and heating methods, the following process can be subdiv…

Company news 469 2019-08-15

Main factors affecting the self-adhesiveness of stretched film

The main factors affecting the self-adhesiveness of the stretched filmThe self-adhesiveness of the stretched film is mainly affected by the following factors:(1)…

Company news 490 2019-08-14

Process Condition Control of Polyvinyl Alcohol Dry Composite Membrane

Process Condition Control of Polyvinyl Alcohol Dry Composite Membrane(1) Surface treatment of the substrate The solution for measuring the surface tension was pr…

Company news 497 2019-08-13

Precautions during the co-extrusion casting process of the wound film

Precautions during the co-extrusion casting process of the wound filmLLDPE has high melt viscosity and poor fluidity. The extrusion cooling process is prone to f…

Company news 503 2019-08-12

BOPP/PE/A1/PE extrusion compounding process condition control example

BOPP/PE/A1/PE extrusion compounding process condition control example(1) Extruder and head extruder body temperature is divided into 4 sections, respectively: 18…

Company news 489 2019-08-09

Extrusion compounding features

Extrusion compounding featuresThe multi-layer composite barrier film is produced by extrusion composite method, and has the following characteristics compared wi…

Company news 487 2019-08-08

Production technology of extrusion casting method

Production technology of extrusion casting method1. Selection of resinThe extrusion casting method requires the resin to have a good melt flowability, and the me…

Company news 547 2019-08-07

Polystyrene film manufacturing method

Polystyrene film manufacturing methodThe manufacturing method of the polystyrene film can be roughly divided into three categories.1) Extrusion molding method, w…

Company news 521 2019-08-06

Polypropylene film manufacturing method

Polypropylene film manufacturing methodPolypropylene film can be divided into the following according to the different manufacturing methods1) T-type head extrus…

Company news 502 2019-08-05