Material selection and formula design

1. Material selection and formula designBecause PVC has poor thermal stability, poor processing fluidity, and great brittleness, stabilizers, lubricants, modifie…

Company news 511 2019-12-06

Orientation in extrusion production

Orientation in extrusion production The elongated fibrous fillers and macromolecular chains present in the plastic material are largely aligned parallel to the f…

Company news 537 2019-12-05

Ethylene-vinyl alcohol copolymer (EVA

Section 12 Ethylene-vinyl alcohol copolymer (EVAEthylene-vinyl alcohol copolymer is a high-barrier resin produced in 1972 by the Japanese company Kuraray.EVAL re…

Company news 550 2019-12-04

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 476 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 533 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 520 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 567 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 498 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 545 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 514 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 500 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 501 2019-11-23