Manufacturer of Meatllized film in China-Shandong Focus Packing Materials Co., Ltd.

elastic stretch film

Wrapping film is also called Elastic film, Selfadhesive film, Stretched film. It is actually a kind of stretch winding that can use the viscoelasticity of the f···

Forming method of plastic film

Plastic film has a variety of molding methods, mainly including extrusion molding (including extrusion blown film, extrusion cast film method, extrusion composi···

extrusion cast film

extrusion cast film1. Characteristics of extrusion casting methodThe extrusion casting method is to add the material to the extruder, under the action of a cert···

Film calendering

Film calenderingThe raw and auxiliary materials required for film calendering are mixed and masticated evenly under a certain temperature and pressure, and then···

shrink film

shrink filmShrink film is a film that shrinks in the longitudinal and transverse directions under the conditions of use (the action of heat and external force),···

Stretch film co-extrusion sali···

Stretch film co-extrusion castingPrecautions during processingLLDPE has high melt viscosity and poor fluidity, and film shrinkage is easy to occur during extrus···

Biaxially stretched film

Biaxially stretched film1 OverviewThe abbreviation code for Biaxially Oriented Plastics Film is BOPF. In the production process of BOPF, by changing the process···

Biaxially oriented polypropyle···

Biaxially oriented polypropylene filmTake biaxially stretched polypropylene film as an example.Biaxially stretched polypropylene film (BOPP) has the advantages ···

BOPP film preparation process ···

BOPP film preparation process 2(6) Longitudinal stretching (MDO). MDO is to fully preheat the thick sheet to 130°C-1356°C, and use the longitudinal tension ge···

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