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Flexible composite materials , composite material made supporting weld belt (OV20-1200)
Description:
OV20-1200 is welding material of the splicing process of flexible functional composite material and is needed during the process of aerostatics manufacturing.
Parameter:
| Tensile strength (J/W,N/cm): | 1271.5/1233.5; |
| Tearing strength (J/W, N): | 654.4/563.0; |
| Helium permeability (L/m2•24h•atm): | 0.20; |
| Areal density (g/m2): | 207.5 |