Company news
Polypropylene
2.2 PolypropylenePolypropylene is one of the important thermoplastics in polyolefin plastics. It is a high molecular weight polymer of propylene, composed of C a…
Company news 407 2022-12-23
Cross linked polyethylene and ethylene vinyl acetate copolymer
2.1.9 Cross linked polyethyleneCross linked polyethylene is a method of modifying polyethylene. The commonly used cross linked polyethylene in industry includes …
Company news 414 2022-12-22
Ultra high molecular weight polyethylene
2.1.7 Ultra high molecular weight polyethyleneUltra high molecular weight polyethylene (UHMWPE) is a thermoplastic engineering plastic with linear structure. Its…
Company news 408 2022-12-21
Very low density polyethylene and high molecular weight high density polyethylene
2.1.5 Very low density polyethyleneVery low density polyethylene is composed of ethylene and α It is made by copolymerization of olefins. a-olefins include 1-7 …
Company news 396 2022-12-20
Linear low density polyethylene and medium density polyethylene
2.1.3 Linear low density polyethyleneLinear low density polyethylene (LLDPE) is a copolymer of ethylene and a small amount of a-olefins (such as 1-butene, 1-hexe…
Company news 506 2022-12-19
High density polyethylene
2.1.2 High density polyethyleneHigh density polyethylene (HDPE) is made by polymerization of ethylene under low pressure with Ziegler catalyst and metal oxide re…
Company news 406 2022-12-17
Introduction to plastic related raw materials
2.1 PolyethylenePolyethylene (PE) is polymerized from ethylene monomer. Polyethylene plastic is made by granulating polyethylene resin as the base material with …
Company news 434 2022-12-16
Basic knowledge of plastic products
1.4 Working environment for performance testing of plastic productsThe working environment for performance testing of plastic products shall be: temperature (23 …
Company news 403 2022-12-15
Properties of Plastics
Properties of Plastics1.3 Properties of plastics(1) The density of density plastics refers to the mass per unit volume at a certain temperature.The density of pl…
Company news 478 2022-12-09
Basic knowledge of plastics
Basic knowledge of plastics1.1 Characteristics of plasticsPlastics refer to materials that can be plasticized under certain temperature and pressure with synthet…
Company news 411 2022-12-08
Failure analysis of forming production
Failure analysis of forming production(1) Unstable screw rotation① The barrel temperature fluctuates greatly;② In the V-belt drive, the belt slips on the pulle…
Company news 442 2022-12-07
Polyethylene bottle and PVC bottle
Polyethylene bottle and PVC bottlePolyethylene bottlePolyethylene bottle refers to all kinds of plastic intermediate products with a volume of only tens of milli…
Company news 400 2022-12-06