|
|
 |
|
 |
The technical indexes of Diethylene Glycol: |
Diethylene Glycol |
 |
Company standard Q/H18 402-96 |
Product name |
Diethylene Glycol |
Chemical formula |
Item |
Index |
Analytic method |
Appearance |
transparent |
|
Specific gravity |
1.1175-1.1195 |
ASTM E202 NO.3-5 |
DEG wt% |
Min 99.7 |
difference subtraction |
MEG wt% |
Max0.05 |
EO-498C |
TEG wt% |
Max0.05 |
EO-498C |
Boiling range760mmhg |
|
ASTH E202 NO.6-8 |
5-95vol% |
243~246°C |
|
Moisture wt% |
Max0.01 |
ASTM E202 NO.12-14 |
Chroma (Pt-Co) |
Max10 |
ASTM E202 NO.23-25 |
Acidity( as acetic acid) wt.PPm |
Max50 |
ASTM E202 NO.9-11 |
Chloride( as CL) wt.PPm |
Max0.5 |
EO-635 |
Fe( as Fe) wt.PPm |
Max0.1 |
ASTM E202 NO.15-22 |
Ash wt.PPm |
Max10 |
DC-254A |
Properties |
colorless odorless , non-corrosive thick fluid . Boiling point:245°C, Freeze point:-7.8°C |
Uses |
used as plasticizer of solvent, auxiliary, rubber and resin, the viscosity modifier of lubricant, mainly used in unsaturated polyester resin. |
Packing |
stored in stainless steel trough or anticorrosive trough and drum, or tank truck. |
Cautions |
Avoid light, rain and kept in ventilating place, far away from heat and fire. In low temperature, avoid freeze. |
|
|
|
|
|
|
|