China SBR 1502e (Emulsion Type Styrene Butadiene Rubber), Find details about China Block Copolymer of Hydrogenated Styrene-Isoprene, Seps from SBR 1502e (Emulsion Type Styrene Butadiene Rubber)
Styrene-butadiene rubber particles (GSBR) in addition to the traditional use of rubber products such as tires, tape, rubber shoes, thereof, can be widely used in the bitumen escalation, bitumen modification and waterproof coiled material field, in the applications of modified bitumen waterproofing materials, has a low amount, dissolving speed, good product indicators, improve significantly at low temperature, anti-aging performance, high cost performance, etc. |
SBR 1502E | |||
Items | Quality index | Method | |
Appearance | Non-polluting light-colored lump rubber without impurities | Visual measurement | |
Volatiles,%(mass fraction)≤ | 0.45 | GB/T 24131-2009 Hot roll method | |
Aah,%≤ | 0.5 | GB/T4498-1997 Method A | |
Organic acids, %(mass fraction) | 4.50-6.75 | GB/T8657-2000 Method A | |
Organic soaps, %(mass fraction) | 0.5 | GB/T8657-2000 Method A | |
Bound styrene, %(mass fraction) | 22.5-24.5 | GB/T 8658-1998 | |
Massed mooney viscosity,ML(1+4)100°C | 46-54 | GB/T1232. 1-2000 Roller method | |
Compound rubber Mooney viscosity, ML(1+4)100°C≤ | 93 | GB/T 8656-1998 Metohod A ASTM IRB No7carbon black ,GB/T1232. 1-2000 | |
300% Modulus(145°C),MPa (Type I specimen, speed of 500mm/min) | 25min | 13.6-17.6 | GB/T8656-1998GB/T528-1998 Method A ASTM IRB No 7 carbon black, GB528-2009 Type I cutter |
35min | 18.6-22.6 | GB/T8656-1998GB/T528-1998 Method A ASTM IRB No 7 carbon black, GB528-2009 Type I cutter | |
50min | 19.5-23.5 | GB/T8656-1998GB/T528-1998 Method A ASTM IRB No 7 carbon black, GB528-2009 Type I cutter | |
Tensile strength (145°C,35min),MPa≥ (Type I specimen, speed of 500mm/min) | 25.5 | GB/T8656-1998GB/T528-1998 Method A ASTM IRB No 7 carbon black, GB528-2009 Type I cutter | |
Elongation(145°C,35min),%≥ (Type I specimen, speed of 500mm/min) | 340 | GB/T8656-1998GB/T528-1998 Method A ASTM IRB No 7 carbon black, GB528-2009 Type I cutter | |
N-nitrosamines, %(mass fraction) | Not detected | Q/SY 1389-2011 |
20 kg paper plastic packaging bag |
25 kg paper carton |