polystyrene

polystyrenePolystyrene (PS) has good transparency, water resistance, light resistance and chemical resistance, and is mostly used in fields with transparency req…

Company news 422 2022-06-06

PVC core foaming composite pipe

PVC core foaming composite pipeThe development of UPVC drainage pipe has experienced solid wall drainage pipe, UPVC corrugated pipe and double wall corrugated pi…

Company news 413 2022-06-02

Polyethylene foam life jacket core material

Polyethylene foam life jacket core materialPolyethylene foam plastic life jacket is made of polyethylene foam life jacket core and canvas through special process…

Company news 411 2022-06-01

Knitting technology of mesh bag circular loom

Knitting technology of mesh bag circular loomPreparations before starting the mesh bag circular loom: ① get the necessary tools, such as yarn shears, threading …

Company news 399 2022-05-31

Selection of commonly used woven bag materials

Selection of commonly used woven bag materialsThe raw materials for woven bag production are mainly polypropylene and high-density polyethylene. According to the…

Company news 428 2022-05-28

Plastic woven bag material

Plastic woven bag material1、 Common raw and auxiliary materialsThe commonly used plastic woven bags take polypropylene or high-density polyethylene as the main …

Company news 402 2022-05-27

Principle of polyethylene crosslinking foaming

Principle of polyethylene crosslinking foaming1、 Characteristics of polyethylene processingPolyethylene is a crystalline polymer, which hardly flows below the c…

Company news 394 2022-05-26

PVC-U core layer foam pipe

PVC-U core layer foam pipe1. Material selection and formula design(1) G4g-5sg-6 resin is commonly used for PV grease VC layer foam pipe.SG-4:P=1000~1080 K=68~70…

Company news 394 2022-05-25

PVC double wall corrugated pipe

PVC double wall corrugated pipeAs a light pipe, PVC double wall corrugated pipe is composed of inner and outer layers. The inner wall is smooth and the outer wal…

Company news 394 2022-05-24

PVC / SBS blend modified bellows

PVC / SBS blend modified bellowsWith the rapid development of urban and rural construction market, the market sales volume of PVC bellows for construction is als…

Company news 422 2022-05-23

High speed optical control sealing and cutting bag making

High speed optical control sealing and cutting bag makingHigh speed optical control sealing and cutting bag making machine is set up according to the demand for …

Company news 403 2022-05-21

Inner guide cylinder composite

Inner guide cylinder compositeInner guide cylinder composite is to make three different substrates into a cylinder without middle seam composite. It has the adva…

Company news 471 2022-05-20