dibutyl phthalate is used as plasticizer and has strong dissolving power to various resins. It is mainly used for PVC processing and can give good softness to products. Due to its relatively low price and good processability, it is widely used in China.
|
|
index of superior products |
|
chromaticity |
≤ 20 |
|
ester content |
≥ 99.5% |
|
acidity |
≤ 0.01% |
|
heating reduction |
≤ 0.3% |
|
flash point |
≥ 160 ℃ |
|
relative density |
1.044-1.048 |
