- Other Apparel[3]
- Chemical Reagents[4]
- Other Recycling Products[1]
- Other Home Appliance Parts[3]
- Cleaning Equipment[1]
- Leather Production Machinery[1]
- Grinding Machine[3]
- Other Metal Processing Machinery[1]
- Packaging Machinery[5]
- Plastic Laminating Machinery[2]
- Printing Machinery[7]
- Industrial Heater[2]
- Rubber Processing Machinery[10]
- Rubber Processing Machinery Parts[1]
- Other Textile Machinery[2]
- Other Woodworking Machinery[8]
- Saw Machinery[1]
- Adhesive Tape[1]
- Printing Inks[3]
- EVA[1]
- Other Rubber Products[1]
- Styrene Butadiene Rubber[8]
styrene butadiene rubber 1502
Product Detailed
styrene butadiene rubber 1502 is used in rubber compound to increase the hardness and other physical properties of rubber produc
styrene butadiene rubber 1502
Item | Unit | Super grade | First grade | Qualified grade |
Volatilization | % | ≤0.75 | ≤1.00 | ≤1.30 |
Total ash | % | ≤0.75 | ≤1.00 | ≤1.50 |
Organic acid | % | 4.50-6.75 | 4.50-7.00 | 4.50-7.00 |
Soap | % | ≤0.50 | ≤0.50 | ≤0.50 |
Combine styrene | % | 22.50-24.50 | 22.50-24.50 | 22.50-24.50 |
Crude rubber Mooney viscosity 100C MLI+4 | % | 45-55 | 45-56 | 45-57 |
Mix rubber Mooney viscosity 100C MLI+4 | % | ≤90 | ≤90 | ≤90 |
25 min | Mpa | 11.30-15.80 | 10.8-16.30 | 13.0-19.50 |
300%Stress at definite elongation 145°C×35min | Mpa | 14.1-18.6 | 13.6-19.1 | 13.0-19.50 |
300%Stress at definite elongation 145°C×50min | Mpa | 14.9-19.4 | 14.4-19.9 | 13.0-19.50 |
Tensile strength 145°C×50min | % | ≥23.7 | ≥22.50 | ≥22.50 |
Elongation at failure 145°C×50min | % | ≥415 | ≥400 | ≥400 |