- Contact Person : Mr. miao shaoguang
- Company Name : Taizhou Huangyan Donghai Chemical Co., Ltd.
- Tel : 86-576-84285530
- Fax : 86-576-84285112
- Address : Zhejiang,Taizhou City,No.2, Longpu Road, Huangyan district
- Country/Region : China
- Zip : 318020
SBR1502 RUBBER
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Detailed Description
Detailed introduction to SBR1502:
SBR-1502 is a cold polymerized,23.5% styrene SBR polymer
It exhibits the excellent tensile strength, abrasion resistance,
flexibility and recovery properties.
End uses include tires, footwear, light and dark coloured
mechanical goods ,belts ,tube .etc.
SBR-1502 Specification Values (GB/T 12824-2002)
Item | Property |
Test Method | |||
A | B | C | |||
Volatile matter /%(m/m) | ≤0.60 | ≤0.75 | ≤0.90 | GB/T 6737-1997 | |
Ash /%(m/m) | ≤0.50 | GB/T 4498-1997 A | |||
Organic acid /%(m/m) | 4.50-6.75 | GB/T 8657-2000 A | |||
Soap /%(m/m) | ≤0.50 | ||||
Bound styrene /%(m/m) | 22.5-24.5 | GB/T 8658-1998 | |||
Mooney viscosity ML(1+4)100°C | 45-55 | 44-56 | GB/T 1232.1-2000 | ||
Compound ML(1+4)100°C | ≤88 | ||||
300%(145°C)/M Pa 300%Modulus | 25min | M±2.0 | M±2.5 | GB/T 8656-1998 A | |
35min | 20.6±2.0 | 20.6±2.5 | |||
50min | 21.5±2.0 | 21.5±2.5 | |||
Tensile strength(145°C,35min)/M Pa | ≥25.5 | ≥24.5 | |||
Elongation(145°C,35min)/% | ≥340 | ≥330 | |||
SBR1502 RUBBER