Company news
Section 4 Damage of Mold and Repair of Mold Damage
Section 4 Damage of Mold and Repair of Mold DamageExtrusion molding plastic molds, if the material used to make the mold is more accurately selected, the structu…
Company news 444 2019-12-12
Polymethylmethacrylate (PMMA)
Polymethylmethacrylate (PMMA)Polymethyl methacrylate is polymerized from methyl methacrylate (MMA) according to a free radical or anionic mechanism. Generally, p…
Company news 451 2019-12-11
ABS resin
ABS resinABS resin is generally considered as a terpolymer of propylene, butadiene and styrene, but is actually a blend of three polymers, namely polybutadiene (…
Company news 456 2019-12-10
Antistatic flame retardant PVC composite mining pipe
Antistatic flame retardant PVC composite mining pipe1. material selectionPVC resin, model S-1000, produced by Qilu Petrochemical Company; special conductive carb…
Company news 457 2019-12-09
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 456 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 460 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 489 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 420 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 455 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 453 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 488 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 448 2019-11-28