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 497 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 482 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 480 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 543 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 512 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 496 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 448 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 480 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 494 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 448 2019-07-23

Dry composite composite film

Dry composite composite filmOverviewDry compounding is to apply the adhesive solution to the surface of the plastic substrate by various coating methods, then pa…

Company news 461 2019-07-19

BOPP color printing LDPE extrusion coating composite composite film

BOPP color printing LDPE extrusion coating composite composite filmBOPP film color printing, no adhesive, combined with PE extrusion coating composite film.Raw m…

Company news 494 2019-07-18