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ZP expansive type hollow parts acoustic insulating material

It is constituted by thermoplastic elastomer, expanding agent, foam stabilizer and nucleating agent. It is free of organic solvent and toxic substance. Thus it has fetures of high safety, pollution free and excellent sound insulation effect.

PropertiesIndex

Item

Index

Density (g/cm³)

ZP450

ZP750

≤1.45

≤1.35

Expansion rate(150--180℃ )  

≥450%

750%

Horizontal linear expansion(mm)  

≥15

≥20

Hydroscopicity%

≤5

Burning velocitymm/min

≤100

 

 


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