Shear flow and shear viscosity

I. Shear flow and shear viscosityDuring the molding process, the basic knowledge of the viscosity characteristics, causes and influencing factors of plastic melt…

Company news 423 2019-12-03

Polyethylene (PE)

The first section. Polyethylene (PE)Chapter II Properties and Uses of Packaging PlasticsPolyethylene is a type of thermoplastic that has the largest production a…

Company news 458 2019-12-02

issues that must be resolved for the sustainable development of the packaging industry

Third, several issues that must be resolved for the sustainable development of the packaging industryOtherwise, it will prevent the possibility of further develo…

Company news 458 2019-11-30

Development of the plastic packaging industry

Development of the plastic packaging industry25% of the synthetic resins are used in the packaging industry. For this reason, the plastic packaging industry is a…

Company news 491 2019-11-29

Definition, classification and characteristics of plastics

Definition, classification and characteristics of plasticsPlastic is a kind of material that uses synthetic or natural polymer resin as the main material. After …

Company news 451 2019-11-28

Super white pvc hard tube

Super white pvc hard tube1. Material selection and formula design(1) The selection of raw materials is well known. In addition to the selection of appropriate gr…

Company news 475 2019-11-27

Mechanical processing preparation method of plastic sample

Mechanical processing preparation method of plastic sampleIn order to determine the performance of plastic plates, sheets, films, rods and other products, sample…

Company news 456 2019-11-26

Polypropylene uniaxially stretched film

Polypropylene uniaxially stretched film1. Performance and applicationThe polypropylene uniaxially stretched film is similar to the high density polyethylene unia…

Company news 443 2019-11-25

PVC thermal stability test

PVC thermal stability testThermal stability refers to the resistance of a material to degradation under the action of heat. It is generally measured according to…

Company news 448 2019-11-23

LDPE film and HDPE film

LDPE film and HDPE filmLow density polyethylene (LDPE) filmLDPE packaging film is widely used, accounting for more than 60% of all packaging film. It can be prod…

Company news 437 2019-11-22

Technical characteristics of the scraper

Technical characteristics of the scraperIn the first blade coater, the blade was attached to the lower lip of the cell and pressurized using the entire cell devi…

Company news 456 2019-11-21

CPP production process example

CPP production process exampleCPP extrusion casting film is the same as CPE extrusion casting film, mainly mastering the extrusion temperature, cooling temperatu…

Company news 457 2019-11-20