Company news
Method for producing polyvinyl alcohol film (PVA)
Method for producing polyvinyl alcohol film (PVA)(1) PVA cast film produced by solution casting methodA proper amount of water and a plasticizer are added to the…
Company news 464 2019-09-04
Equipment For Producing Polypropylene Cast Film
Equipment for producing polypropylene cast filmThe equipment for producing polypropylene cast film is similar to the equipment for producing polyethylene cast fi…
Company news 470 2019-09-03
Unidirectional Stretching Film Principle
Unidirectional stretching film principle(1) Conventional uniaxial stretching method The stretching and crystallization of a polymer material has been widely used…
Company news 466 2019-09-02
Aluminum-plastic composite board
Aluminum-plastic composite boardThe aluminum-plastic composite board (also known as the aluminum-plastic board) is made of aluminum alloy sheet as the surface la…
Company news 436 2019-08-31
Stretch Film Performance Requirements
The performance requirements of the stretch film are(1) When using the wrap film, wrap the package with a large tension. To prevent it from being pulled off, the…
Company news 477 2019-08-30
The Characteristics Of The Biaxially Stretched Film
The characteristics of the biaxially stretched film are:1. The biaxially stretched film has a high strength. The film is stretched in the longitudinal direction …
Company news 486 2019-08-29
Co-extruder
Co-extruderThe co-extruder is an important part of the co-extrusion technology. It is specially developed to adapt to the small co-extrusion flow and can be dock…
Company news 527 2019-08-28
Production Process Of Vacuum Aluminized Film
Production process of vacuum aluminized film:The vacuum evaporation process has two types of indirect vapor deposition and direct vapor deposition. The direct ev…
Company news 500 2019-08-27
Production process of PVC plastic decorative sheet
Production process of PVC plastic decorative sheet(1) Kneading. The accurately metered resin and auxiliary agent must be kneaded. Kneading is a necessary process…
Company news 454 2019-08-26
Self-reinforced polyolefin sheet preparation process
Self-reinforced polyolefin sheet preparation process(1) Temperature and pressure control. The extruder head is temperature-controlled by the silicone oil cycle. …
Company news 555 2019-08-23
Main factors affecting film barrier properties
Main factors affecting film barrier properties1. CrystallinityIn general polymers, both crystalline and amorphous phases are present. In the crystals of the poly…
Company news 430 2019-08-22
Characteristics of co-extrusion composite cast film production equipment
The co-extrusion composite cast film production equipment has the following characteristics:1) Raw material conveying and feeding device. In addition to the auto…
Company news 446 2019-08-21