Welcome to Hengshui Zehao Chemicals Co., Ltd.
Petroleum products and coal products
QualityPriceService
Advisory hotline
+86 318-8015158
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| Items | Standard | |
| AH-70 | AH-90 | |
| Penetration(25℃,100G,5s),1/10mm | 60-80 | 80-100 |
| PI | -1.5±1.0 | -1.5±1.0 |
| Softening point ℃ | 46min | 45min |
| Wax content | 2.2max | 2.2max |
| Flashing point | 260min | 245min |
| Dynamic viscosity at 60 ℃ ,Pa.S | 180 | 160 |
| Ductility(5cm/min 10 ℃ ) | 20min | 45min |
| Ductility(5cm/min 15 ℃ ) | 100min | 100min |
| Solubility % | 99.5min | 99.5min |
| Density(15 ℃ )kg/m | as reported | as reported |
| Density(25 ℃ )kg/m3 | as reported | as reported |
| Quality change % | ± 0.8 | ±0.8 |
| Penetration ratio % | 61min | 57min |
| Ductility( 10 ℃ ) | 6min | 8min |
medium temperature pitch for making pitch felt, construction waterproof course, high-grade pitch paint etc, and it is also for making pitch tar or retarded tar and modified asphalt materials.
Copyright Hengshui Zehao Chemicals Co., Ltd. Tel: +86 318-8015158
Address: Rubber industry district, Hengshui City, Hebei Province, China
Mobile: +86 18330856252 Technical support: JiaCheng