Tel: +0532-80903675
E-mail: sophia.liu@crownchem.cn
中文版
Bromobutyl Rubber BIIR
DETAILED DESCRIPTION
Types | Appearance | Mooney viscosity(raw rubber) ML(1+8)125℃ | Bromine content wt% | Volatiles wt% | Ash content wt% | FH dN·m | FL dN·m | Ts1 min | T50 min | T90 min | Elongation % | Tensile stress at 300% MPa | Tensile strength MPa | Stabilizer wt% | Antioxidant wt% | Calcium Stearate wt% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BIIR2828 | White or light amber solid,no mechanical impurity | 32±4 | 2.0±0.2 | ≤0.5 | ≤0.7 | 6.5±2.0 | 2.0±1.0 | 2.5±1.2 | 4.5±1.5 | 7.0±2.0 | ≥480 | 6.5-7.5 | ≥13.5 | 1.2-1.6 | ≥0.03 | 2.0-2.5 |
BIIR2841 | 41±3 | 2.0±0.2 | ≤0.5 | ≤0.7 | 7.4±1.4 | 2.5±0.9 | 2.7±1.0 | 4.5±1.0 | 7.2±1.0 | ≥480 | / | ≥14.0 | 1.2-1.6 | ≥0.03 | ||
BIIR2249 | 46±4 | 2.0±0.2 | ≤0.5 | ≤0.7 | 7.8±2.0 | 2.6±1.0 | 2.7±1.2 | 4.5±1.5 | 7.2±2.0 | ≥450 | / | ≥14.0 | 1.2-1.6 | ≥0.03 |
Add : 27th Floor, Qingdao International Finance Center, No.59, Middle HongKong Road, Qingdao, China 266071
Tel : +0532-80903675
Fax : +86-532-8667 5300
E-mail :sophia.liu@crownchem.cn