Description
With the rapid development of power, electronics, communication and other industries, China has become the largest cable manufacturer in the world. The popularization and application of PE /PP Physical Foaming Material For Coaxial Cable technology in communication cable has played a huge role in promoting the development of communication industry.
Branched chains of PE /PP physical foaming material for coaxial cable tangle with macromolecular of the insulation material ,thus coating layer and the insulating layer has good compatibility.
The extrusion foaming process involves several critical steps, in which the physical foaming agent plays a significant role: plasticization, solubility, nucleation and bubble growth.
Typical processing technology
Ⅰzone | Ⅱzone | Ⅲzone | Ⅳzone | Ⅴzone |
180℃ | 200℃ | 240℃ | 270℃ | 270℃ |
Package
Form: pellets
Package: 25 kg bags
They should be stored in a dry and cool area.