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 350 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 337 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 350 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 371 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 353 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 422 2022-05-20

Extrusion composite process

Extrusion composite processIn the production process of extrusion compounding, the base material is fed between the double silicon cots, and the molten mucosa is…

Company news 374 2022-05-19

Plastic mesh bag

Plastic mesh bagThe cylindrical mesh woven cloth is mainly used as the packaging bag of various vegetables and fruits, as well as the wind screen. After coating,…

Company news 388 2022-05-13

Manufacturing technology of plastic woven bag

Manufacturing technology of plastic woven bag1、 Linear density, linear density deviationRelative tensile strength, elongation and linear density are the measure…

Company news 366 2022-05-12

Blown film forming process

Blown film forming process1. Process flowThe film produced by blow molding method is commonly known as blow molding film, which is referred to as blow film for s…

Company news 396 2022-05-11

Moulding of polyurethane foam

Moulding of polyurethane foamThe molding process of polyurethane foam and the preparation stage of raw materials are basically the same as that of block foam. Th…

Company news 391 2022-05-10

Preparation of foaming agent

Preparation of foaming agentBubble mechanism: when gas is suspended in liquid or solid, it becomes bubble. Many bubbles gather together and are isolated from eac…

Company news 370 2022-05-09