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What is the raw material of PP soundproof pipe?

Views: 15     Author: Site Editor     Publish Time: 2021-07-26      Origin: Site

Many new customers are confusing about the middle layer PP soundproof raw material, what's it made of?

PP silent pipe making machine(0086-15169542387)


Generally, it's mixed of inorganic mineral filler+PP+termoplastic elastomer. 

�This kind of raw material have the function of sound absorption and vibration buffering.

�It has a significant effect on reducing nosies. The pipes are widely used in residential building, offical building, embassey buildings.

◢Here's the noise comprasion between PP soundproof pipe and other traditional pipes:

Pipe name(110pipe) PVC-U Cast Iron pipe Super sound proof pipe
Material PVC-U Cast Iron Special sound absorbing material
Density(g/cm3) 1.4 7.8 1.3-1.9
Pipe thickness(mm) 3.2 5.5 4.5
Noise Level(Db) 37 25 17

◢Weifang KAIDE plastics pipe machinery company(, as the professioal machine supplier of PP soundproof machine, are adopting 2/3 high efficient extruders for extruding the pipes. Normally, 3 layer percentage: 15:70:15 or 1:8:1.

For more infomations, pls contact us directly.

was established in 2001 year, has more than 20 years' experience of plastics pipe extrusion machinery




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