Boyin Super Sandwich damper soundproof (Offer to Sell)
Trade Lead Description:
Boyin Super Sandwich soundproof
(Components :Enhanced system Chun-plastic; Aluminum; and sound-absorbing materials)
Appearance: no surface rupture, cracking
Density: 1.45 g/cm3 ± 0.1g/cm3
Ash: 45% ± 10%
Evaporation: ≤ 1.5%
Tensile strength: ≥ 0.6 MPa
Save: no bonding, damaged
After the financial Appearance: no surface rupture, cracking
Shear strength: ≥ 0.5 MPa
Heat mobility: ≤ 10 mm (vertical and horizontal)
Droop of: ≥ 10 mm without breaking down
Low-temperature impact resistance: Sheet no peeling, no cracks
ED pollution of the film: not rust
Burning: ≤ 80 mm / min
Posted from China - Guangdong on 6 October, 2009
|
|
|