ZP hot extandible materials for box section soundproofing
Brief introduction:
hot extandible materials for box section soundproofing is made of special thermoplastic rubber, bulking agent agent, foam even agent and nucleating agent, without organic solvent and toxic. It can offer high bulk efficiency in 150~180 ? .
Uses & type
According to expansivity and fix type, our products include
Type |
Bulking temperature |
Features |
ZP450 |
≥ 150 ? |
medium expansivity , compound adhesive layer, it can be sued in the internal of box , 450% is the guarantee value of expansivity, Its expansivity is 450~650% . |
ZP450/AL |
≥ 160 ? |
medium expansivity , with aluminum foil lining , can be fixed in mechanical method in inclining and vertical surface. 450% is the guarantee value of expansivity, Its expansivity ? 450~650% . |
ZP750 |
≥ 150 ? |
high expansivity , compound adhesive layer, it can be sued in the internal of box. 750% is the guarantee value of expansivity, Its expansivity is 750~900% . |
ZP750/AL |
≥ 160 ? |
high expansivity , with aluminum foil lining , can be fixed in mechanical method in inclining and vertical surface. 750% is the guarantee value of expansivity, Its expansivity is 750~900% . |
Performance index:
Item |
Index |
Density (g/cm3 ) |
ZP450 |
ZP750 |
≤1.45 |
≤1.35 |
Expansivity( 150~180 ?) |
≥ 450% |
750% |
Horizontal linear expansion (mm) |
≥ 15 |
≥ 20 |
Water absorption % |
≤5 |
Adhesion to metal board |
the sample should be fell with hurts |
Aggressiveness |
There are no corrosive points on the interface and joint place |
Resistance to temp. alternation |
there are no shrinkage |
Burning speed mm/min |
≤100 |
Packing, transportation &Storage:
1 , The size and spec should follow the contract, the internal packing is plastic bag, the external packing is paper box
2 , Kept in cool and dry place, do not lay down or upend, avoid heat and direct sunlight
3 , The storage period is 6 months, if expired, qualified is usable.
4 , Normal chemicals, avoid rain and insolation.
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