- Chemical Raw Materials
- Pharm Intermediates
- Food Addictives
- Rubber Raw Materials
- Plant Extracts
- Cosmetics & Personal Care
China EKT Chem Co., Ltd.
Tel: 0086 15375547381
Phone:00852 30717770
E-mail:ektchem@yahoo.com;
Skype ID: ektchem1
Address:RM18B,27/f,Ho King Comm CTR,2-16 Fayuen ST,Mongkok Kowloon,Hong Kong
NEWS
SBR1712
Specifications
The products are widely applied to make automobile tires,
Styrene Butadiene reclaimed Rubber SBR 1712
Application scope
The products are widely applied to make automobile tires, rubber footwear, hoses, tapes, insulating layer and sheath, damping materials and other general rubber products.
Product index reference
|
Items |
Quality Index | Test Method | ||||
| Superior Quality |
First-rate Product |
Qualified Product | ||||
| Volatile Substance % ≤ | 0.60 | 0.80 | 1.00 | GB/T6737-1997 Hot Roller Method | ||
| Ash Content % ≤ | 0.50 | GB/T 4098-1997A | ||||
| Organic Acid % | 3.90-5.70 | GB/T 8657-2000A | ||||
| Soap Content % ≤ | 0.50 | GB/T 8657-2000A | ||||
| Styrene Combined % | 22.5-24.5 | GB/T 8658-1998 | ||||
| Raw Rubber Mooney viscosity ML(1+4)100°C | 44-54 | 43-55 | 42-56 | GB/T 1232-2000A | ||
| Mixing Rubber Mooney Viscosity ML(1+4)100°C ≤ | 70 | GB/T 1232-2000A | ||||
| 300% Stress at Definite Elongation 145°C/MPa |
25min 35min 50min |
9.8-13.8 | 9.3-14.3 |
GB/T 8660-1998A (test Specimen,Velocity 500mm/min) |
||
| 12.1-16.1 | 11.6-16.6 | |||||
| 13.0-17.0 | 12.5-17.5 | |||||
|
Tensile Strength (145°C,35min)/MPa ≥ |
19.4 | 18.4 | ||||
| Breaking Ductility (145°C,35min)/% ≥ | 380 | 370 | ||||
