Company news
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
Use of EVA film
Use of EVA filmEVA has excellent properties such as flexibility, adhesion, toughness (especially impact resistance), heat sealability, cold resistance, optical p…
Company news 454 2019-08-03
ABS sheet extrusion molding process control points
ABS sheet extrusion molding process control points(1) Feeding. The material should be fed in time to ensure that the hopper is not empty, in order to prevent the…
Company news 485 2019-08-02
Relative quality test method
Relative quality test methodIn the case of a general polymer, the relative molecular mass affects its performance, and the properties of the same polymer differ …
Company news 501 2019-07-24
PET/PE, AL-VM-PET/PE dry composite film
PET/PE, AL-VM-PET/PE dry composite film1. Basic parameters of the deviceThe basic parameters of the equipment for production are as follows:Working line speed: 3…
Company news 453 2019-07-23