polyamide

polyamidePolyamide (PA) is a thermoplastic polymer compound with repeating structural units of amido group (HNCO) on the main chain, which is commonly called nyl…

Company news 496 2022-09-07

Injection pressure

Injection pressureInjection pressure refers to the melt pressure at the screw head (metering chamber) during injection. The function of injection pressure is to …

Company news 480 2022-09-06

Features of PVC Hose

Features of PVC HosePolyvinyl chloride plastic hose is made of suspension method polyvinyl chloride resin as the main raw material, a certain proportion of plast…

Company news 484 2022-09-05

Production process sequence of extrusion molding of UPVC pipe

Production process sequence of extrusion molding of UPVC pipeIt can be divided into two parts: the raw material preparation and supply system and the extrusion P…

Company news 507 2022-09-03

Classification of regular copolymerized polypropylene

Classification of regular copolymerized polypropyleneIt can be divided into isorandom polypropylene according to its H-column condition. The random copolymer pol…

Company news 569 2022-09-02

Characteristics of polybutylene terephthalate

Characteristics of polybutylene terephthalatePolybutylene terephthalate (PBT) is a crystalline thermoplastic. The relative density is 1.31~1.55, the melting poin…

Company news 481 2022-09-01

Extrusion molding of propylene pipe

Extrusion molding of propylene pipeRockwell hardness bending modulus / MPA 90 1350 79.6 1081 71.2 1041 633 64.8 824Bending strength / MPaThermal deformation temp…

Company news 493 2022-08-31

Injection molding process parameters

Injection molding process parametersThe temperature to be controlled in the injection molding process includes barrel temperature, nozzle temperature and mold te…

Company news 497 2022-08-30

Application of PVC

Application of PVC2.3.9.1 performance characteristicsChlorinated polyvinyl chloride is a white powder resin with a relative density of 1.48 ~ 1.58 and a chlorine…

Company news 488 2022-08-29

Polyvinyl chloride water supply pipe​

Polyvinyl chloride water supply pipe PVC water supply pipe is extruded with special sanitary PVC resin and has the following characteristics. ① Non toxic,…

Company news 436 2022-08-27

Random copolymer polypropylene pipe (PP-R pipe)​

Random copolymer polypropylene pipe (PP-R pipe)Polypropylene can be divided into isotactic polypropylene and random polypropylene according to the spatial arrang…

Company news 554 2022-08-24

Polyethylene heat shrinkable pipe​

Polyethylene heat shrinkable pipe Crosslinked polyethylene heat shrinkable pipe is a kind of product in which polyethylene is crosslinked and modified, a…

Company news 499 2022-08-23