Model No.: Spindle cross flow film fill
No. | Item | symbol | unit | symbol | test method | |
1 | density | ρ | g/cm3 | ≤1.55 | GB/T 1033 | |
2 | Heat the longitudinal shrinkage rate | S | % | ≤3.0 |
| |
3 | tensile strength | lengthways
| σt | MPa | ≥42.0 | GB/T 13022 |
crosswise
| ≥38.0 | |||||
4 | elongation at break | lengthways
| εt | % | ≥60 | GB/T 13022 |
crosswise
| ≥35 | |||||
5 | tear strength | lengthways
| σtr | kN/m | ≥150 | GB/T 1130 |
crosswise
| ≥160 | |||||
6 | Folded in half Coldness Resistance Temperature | ordinary type | tb | ºC | ≤-22 |
|
Frigostabile type | ≤-35 | |||||
*7 | Folded in half Coldness Resistance Temperature after hygrothermal aging | ordinary type | tb (W·H) | ºC | ≤-8 |
|
Frigostabile type | ≤-18 | |||||
*8 | oxygen index | OI | -- | ≥40 | GB/T 2406 |
No. | Item | symbol | unit | symbol | test method | |
1 | density | ρ | g/cm3 | ≤1.55 | GB/T 1033 | |
2 | tensile strength | lengthways
| σt | MPa | ≥42.0 | GB/T 13022 |
crosswise
| ≥38.0 | |||||
3 | tear strength | lengthways
| σtr | kN/m | ≥150 | GB/T 1130 |
crosswise
| ≥160 | |||||
4 | Folded in half Coldness Resistance Temperature | ordinary type | tb | ºC | ≤-8 |
|
Frigostabile type | ≤-18 | |||||
*5 | oxygen index | OI | -- | ≥40 | GB/T 240 |
Product Categories : Cooling Tower Filling