Weifang, Shandong, China
Business Type: Manufacturer/Factory, Trading Company
NO. | Item | I | II | ||||||||||||
PY | G | PY | G | PYG | |||||||||||
1 | Content of soluble/(g/sqm) | 3mm | 2100 | * | |||||||||||
4mm | 2900 | * | |||||||||||||
5mm | 3500 | ||||||||||||||
Testphenomenon | * | nonflammable | * | Nonflammable | * | ||||||||||
2 | heat resistance | degree | 110 | 130 | |||||||||||
≥mm | 2 | ||||||||||||||
Testphenomenon | No flow drip | ||||||||||||||
3 | Low temperature Flexibility/degree | -7 | -15 | ||||||||||||
No cracks | |||||||||||||||
4 | Impermeability(30min) | 0.3Mpa | 0.2Mpa | 0.3Mpa | |||||||||||
5 | Tension | Maximum tension/(N/50mm) | 500 | 350 | 800 | 500 | 900 | ||||||||
Second high tension/(N/50mm) | * | * | * | * | 800 | ||||||||||
Testphenomenon | While pulling, bitumen will not crack or separate with the felt | ||||||||||||||
6 | elongation | Maximum elongation | 25 | * | 40 | * | * | ||||||||
Second high elongation | * | * | 15 | ||||||||||||
7 | Permeability oily | Quantity≤ | 2 |