製品情報
| 原産地: 中国(本土) | 銘柄: ZHECHEN | モデル番号: 1712 |
| Grade: Superior | Application: Tyre,conveyor belt,rubber shoes,pipe. | Descri-ption: Dark colour blocky solid |
| Dimension: 0.70*0.35*0.18 | Shelf life: Two years |
包装
| 包装: 35kg/bag with inner PE film, 21.0MT/20GP without pallet,17.64MT/20GP with pallet, 1.26MT/pallet |
The oil-extended Styrene Butadiene Rubber SBR1712 is produced by emulsion copolymerization of styrene and butadiene. It's a dark brown synthetic rubber with high abrasion resistance,easily vulcanization,stable scorch properties and good processability. SBR1712 is widely used in automobile tyre,conveyor belt,rubber tube,coloured shoes,etc.
1.Place of Origin: Hangzhou Zhechen Rubber Co.,Ltd.
2.Package: 35kg/bag with inner PE film, 21.0MT/20GP without pallet,17.64MT/20GP with pallet, 1.26MT/pallet.
3.Our company has been assessed to comply with the requirements of the international standard: ISO9001:2008, ISO14001:2004, GB/T28001-2001.
Zhechen Rubber sincerely looking forward to cooperating with you.
Technical Data Sheet of SBR1712
Testing Item | Index | Test Method | |||
Superior Grade | First Grade | Qualified | |||
Volatile matter(%)≤ | 0.60 | 0.80 | 1.00 | ASTM D-5668(GB/T6737) | |
Ash content(%) | ≤0.50 | ASTM D-5667(GB/T4498) | |||
Organic acid(%) | 3.90~5.70 | ASTM D-5574(GB/T8657) | |||
Soap content(%) | ≤0.50 | ASTM D-5774(GB/T8657) | |||
Oil content(%) | 25.3~29.3 | 24.3~30.3 | ASTM D-5774 (SH/T1718) | ||
Combinated Styrene content(%) | 22.5~24.5 | ASTM D-5775(GB/T8658) | |||
Raw rubber mooney viscosity ML(1+4)100°C | 44~54 | 43~55 | 42~56 | ASTM D-1646(GB/T1232.1) | |
Compounded rubber mooney viscosity ML(1+4)100°C≤ | 70 | ASTM D-1646(GB/T1232.1) ASTM IRB NO.7 | |||
300% Stretching Stress (145°C)/MPa | 25min | 9.8~13.8 | 9.3~14.3 | ASTM D-412(GB/T8656) ASTM IRB NO.7 | |
35min | 12.1~16.1 | 11.6~16.6 | |||
50min | 13.0~17.0 | 12.5~17.5 | |||
Tensile strength (145°C, 35min)/MPa | ≥19.4 | ≥18.4 | |||
Elongationg at break (145°C, 35min)/% | ≥380 | ≥370 | |||
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