【Chemical component】polyoxyethylene—polypropylene oxide block polymer
【Category】nonionic
【Technical indicator】
| Item | Appearance (25℃) | Molecular weight | Viscosity (25℃ CPS) | Cloud point (1%aqueous solution) | Melting point (℃) | Moisture(%) | PH (1%aqueous solution) | HLB |
| L61 | colorless clear liquid | 2000 | 285 | 17~21 | — | ≤1.0 | 5.0～7.0 | 3 |
| L62 | colorless clear liquid | 2500 | 400 | 21~26 | — | ≤1.0 | 5.0～7.0 | 7 |
| L63 | colorless clear liquid | 2650 | 475 | 34 | — | ≤1.0 | 5.0～7.0 | 11 |
| L64 | colorless clear liquid | 2900 | 550 | 57~61 | — | ≤1.0 | 5.0～7.0 | 13 |
【Properties and application】
As low foaming detergent or anti-foaming agent;
L61, L64 is used in preparation of low-foaming synthetic detergent with high detersive power;
L61 is used as anti-foaming agent in paper-making and fermentation industry;
It is used as drug excipient and emulsifying agent;
For dyeing of textile, photography developing;
Useful anti-static agent;
As dispersing agent in emulsion coating.
【Packaging and storage】
net weight 200kg in iron drum;
should be preserved and transported as ordinary chemicals in ventilated and dry place.
shelf life: 2 years.
【Chemical component】polyoxyethylene—polypropylene oxide block polymer
【Category】nonionic
【Technical indicator】
| Item | Appearance (25℃) | Molecular weight | Viscosity (25℃ CPS) | Cloud point (1%aqueous solution) | Melting point (℃) | Moisture(%) | PH (1%aqueous solution) | HLB |
| L61 | colorless clear liquid | 2000 | 285 | 17~21 | — | ≤1.0 | 5.0～7.0 | 3 |
| L62 | colorless clear liquid | 2500 | 400 | 21~26 | — | ≤1.0 | 5.0～7.0 | 7 |
| L63 | colorless clear liquid | 2650 | 475 | 34 | — | ≤1.0 | 5.0～7.0 | 11 |
| L64 | colorless clear liquid | 2900 | 550 | 57~61 | — | ≤1.0 | 5.0～7.0 | 13 |
【Properties and application】
As low foaming detergent or anti-foaming agent;
L61, L64 is used in preparation of low-foaming synthetic detergent with high detersive power;
L61 is used as anti-foaming agent in paper-making and fermentation industry;
It is used as drug excipient and emulsifying agent;
For dyeing of textile, photography developing;
Useful anti-static agent;
As dispersing agent in emulsion coating.
【Packaging and storage】
net weight 200kg in iron drum;
should be preserved and transported as ordinary chemicals in ventilated and dry place.
shelf life: 2 years.
