ISOPRENE
Molecular Formula：
C5H8 H2C﹦C(CH3)CH﹦CH2
Specification：
Number | Item | Polymer Grade | Chemical Grade |
1 | Appearance | Transparent and no mechanical admixture | |
2 | Color(Pt-Co)No | ≥99.5 | ≥98.5 |
3 | Content | ≤0.2 | |
4 | Isoprene dimer | Balance | |
5 | Paraffins and monoene | ≤0.0005 | |
6 | Dicyclopentadiene | ≤0.0050 | |
7 | m-pentadiene | ≤0.0080 | |
8 | DMF | ≤0.0010 | |
9 | Sulphur | ≤0.0005 | |
10 | Oxo-compound | ≤0.0010 | |
11 | Water | ≤0.020 | ≤0.030 |
12 | TBC1,% | 0.0040～0.0200 | |
Properties:
This product is colorless or yellowishtransparent flammable liquids.
Specific gravity: 0.6806;
Melting point: 147.7 ℃;
Boiling point: 34.1 ℃;
Flash point: 53.89 ℃;
Spontaneous combustion point: 220 ℃;
explosion limit (V/V) : 1.5% to 9.7%.
Usages:
Isoprenerubber, SIS elastic cpolymers, Butyl rubber, Spices, pesticide, medicine.
简体中文