CAS 9038-95-3 Poly(ethylene glycol-co-propylene glycol) monobutyl JC-660 WL-660
JC-660 is a Poly(ethylene glycol-co-propylene glycol) monobutyl copolymer that is readily soluble in water, ethanol, and organic solvents. This versatile compound exhibits excellent emulsifying, defoaming, and lubricating properties for industrial applications.
Chemical and Physical Properties
| Property |
Specification |
| Appearance (25℃) |
Colorless to yellowish liquid |
| Specific Gravity |
1.040-1.050 |
| Color (APHA, Pt-Co) |
≤50 |
| Water (KARL-FISHER, %w/w) |
≤0.5 |
| pH Value (1% aqueous solution) |
5-7 |
| Cloud Point (℃) 1% aqueous solution |
55-59 |
| Viscosity (mPa.s) |
200-260 |
Applications
Used for synthesizing lubricating oil, PCB copper plating additive, and concrete defoamer formulations.
Packaging & Storage
Available in 200 kg / 1000 kg containers. Store in a cool, dry, and well-ventilated place. Shelf life: 2 years.