A reduction noise materials ,acoustic vinly sound barrier is a newly sound insualtion materials ,that made of macromolecule materials ,meteal power and other accessory ingredient .
acoustic vinly sound barrier is a great sound insulation sheet ,athough it is a thick materials ,the tear strengh can reach 2500 kpa ,not smell ,reduce noise ,sound insulation materials.
The name of product: | acoustic vinly sound barrier |
| The normal size : | 1200*5000mm |
| Density : | 1/2lb./sq.ft |
| Tensile strength : | 2450kpa-2750kpa |
| Tear strength: | 12.5kg/cm |
| ultimate Elongation: | 200% |
| Flammability: | SE"0"in/min |
| Tenperature Range : | -40 F-180 F |
| Frequency (Hz) : | 125-4000Hz |
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