JC-7720 Rigid Silicone Surfactant --Mainly For Sandwich Panel
Product introduction
JC-7720 is a non-hydrolyzed silicone surfactant. The rigid polyurethane foam produced with this silicone surfactant has a fine and uniform closed cell structure, which is suitable for the co-foaming system of HFC, HCFC, pentane and water, and has good fluidity and dimensional stability .
Key Features and Benefits
The foam obtains a uniform and fine closed-cell structure.
It has good fluidity and dimensional stability, while making the foam has a good appearance
Suitable for co-foaming systems of HFC, HCFC, pentane and water.
It is especially suitable for the production of intermittent and continuous plates. 
The typical dosage preferred is 2-2.5 polyols per 100 parts
Typical Physical Properties
| PARAMETER | VALUE |
| Appearance: | Colorless Transparent Liquid |
| Viscosity( 25 ºC , cst): | 500-700 cst |
| Moisture(%) | ≤0.2 |
| PH ( 1% aqueous solution) | 6.0 ± 1.0 |
Storage and Handling Procedure:
Store in a cool and dry place in the original sealed drum for 24 months from the date of production.
This product must be stored in a cool and dry place , away from fire and heat source.
This product will become turbid and even solidified at low temperature, but not affect performance and usage. Heat to about 30℃ to restore transparency.
Packing:
200 kg iron drum, 1000 kg IBC( net weight)
PRODUCT SAFETY INFORMATION REQUIRED FOR SAFE USE IS NOT INCLUDED IN THIS DOCUMENT. BEFORE HANDLING, READ
PRODUCT AND SAFETY DATA SHEETS AND CONTAINER LABELS FOR SAFE USE, PHYSICAL AND HEALTH HAZARD INFORMATION.
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