PD50
ChemStone PD-50 is a silicone based defoamer used to reduce foam on brown stock and bleached stock washers. It is unique in that it is delivered at 50% solids and is diluted at the application site. Delivering the product at high solids allows ChemStone PD-50 to retain high defoaming activity with relatively low dosages to the process.
Features
- Complies with EPA & FDA Requirements
- 50% Concentrate diluted at application site
- No Dioxin Precursors
- No Special PPE Equipment Require for Handling
- State of the Art Feed Equipment that can be tied into mill DCS systems
- No Oil
- No EBS
- No Wax
Benefits
- Low Cost per ton applied
- High defoaming activity with low dosage
- Excellent drainage to the pulp mat
- Increases washing efficiency thus reducing wash water volume to evaporators
- Carry through properties can reduce the number of conventional application points
Physical Properties
Application
This product is a silicone based defoamer used to reduce foam on brown stock and bleached stock washers. It is a unique in that it is delivered at 50% solids and is diluted at the application site. The high solids allow the PD-50 to retain high defoaming activity with relatively low dosages to the process.
Storage and Handling Recommendations
ChemStone PD-50 should be stored above 32° F, but not heated to above 110° F. Because ChemStone PD-50 is a concentrated product that has very low usage rates, storage times may be extended. We therefore recommend in severe climates that bins be stored in a controlled climate warehouse and bulk tanks be insulated and heated. Localized heat should not exceed 110° F.
Regulatory Compliance
ChemStone PD-50 is manufactured in compliance with the regulations of the Food and Drug Administration, 21 CFR, sections 176.210 and 176.170.
Containers and Shipping
ChemStone PD-50 is available in non-returnable bulk bins (250 gal) and bulk shipments.