亚洲一区二区免费,一区无码性片,亚洲香蕉在线观看,老熟女大熟了88VA,亚洲 亚洲三级片,最近的2019中文字幕免费,一区二区三区免費在線觀看的毛片,亚洲无码专区在线}

Your position: Products
Damping sheet

It adopts special rubber and basic material, free of pitch, asbestos and heavy metal content. It has features of non-toxicity, anti-aging, convenient for construction and excellent damping performance. It is used for damping noise reduction in roller shutter door, mechanical equipment and high pressure pipeline.
Properties:

Appearance

dark grey or black plate

aluminium-foil glass or TPO film

Thermal endurance   (-40-60℃)

no foaming, no falling off

Cold brittleness    (- 40℃)

no fracture , no falling off

Internal friction factor   (20℃2mm)

=0.14

Flame retardant

diffulcult

Construction method

cold bonding

 

 


Last : ZP expansi... 】 【[ Back ]】 【 Next : Environmen...