Polyether Ester Defoamer for Industrial Circulating Water Treatment – SGR1821W Foam Control Solution

Product Specifications

Persistent Foam in Industrial Circulating Water? Meet SGR1821W Polyether Ester Defoamer

For over a decade, we’ve witnessed how unchecked foam in industrial circulating water systems disrupts production efficiency—causing pump cavitation, reducing heat transfer, and even forcing unscheduled shutdowns. Research labs and manufacturing facilities alike struggle with traditional defoamers that either break down too quickly under high temperatures or leave residues that contaminate processes. The frustration of delayed R&D timelines due to foam-related equipment failures is all too familiar in chemical processing, power generation, and HVAC systems.

A Fast-Acting Foam Control Solution for Critical Operations

The Polyether Ester Defoamer SGR1821W addresses these challenges with a dual-action formula designed for industrial circulating water treatment. Our flexible production system ensures we can fulfill small-batch orders within 7-15 days, a critical advantage for research teams needing quick iterations or manufacturers facing emergency foam control situations. Unlike generic defoamers, this water treatment defoamer maintains stability across pH 5.0-7.0, making it compatible with most circulating water chemistries without compromising efficacy.

Key Applications in Industrial Water Systems

This Industrial Defoamer excels in closed-loop cooling towers, chilled water systems, and process water circuits where foam formation is triggered by surfactants, biological activity, or mechanical agitation. Its effectiveness spans industries from petrochemicals to food processing (for non-contact equipment cleaning), and from pharmaceutical manufacturing to heavy machinery cooling—consistently preventing foam buildup that hinders operational efficiency.

Why Technical Specifications Drive Performance

The liquid form of SGR1821W ensures easy dosing and uniform dispersion, eliminating the need for pre-dilution and reducing handling errors in industrial settings. Its colorless to light yellow transparent appearance allows operators to monitor concentration levels visually, while the 0.85-1.05mg/L molecular weight balance ensures rapid foam penetration without causing system turbidity. The 1-year shelf life under cool, dry storage conditions guarantees product stability, a critical factor for facilities managing inventory across seasonal demand fluctuations.

Reliable Foam Control Minimizes Operational Risks

Choosing a substandard defoamer can lead to expensive consequences: increased energy consumption from inefficient heat exchange, product contamination from foam carryover, and accelerated equipment wear due to cavitation. In contrast, SGR1821W’s proven defoaming and suppression effect reduces maintenance costs while ensuring regulatory compliance with industrial water discharge standards. Our factory-direct supply model further eliminates supply chain delays, a common pain point for facilities relying on traditional distributors with high minimum order quantities.

Our Commitment to Quality Assurance

Certificate of Analysis & Documentation

Each delivery includes a batch-specific COA and MSDS, providing full transparency on product composition and safety handling procedures. For critical applications requiring additional verification, we can arrange third-party testing at accredited laboratories upon request.

Storage & Handling

• Store in a cool, dry, well-ventilated area, sealed and away from direct sunlight.
• Keep away from incompatible materials, food and feed sources.
• Handle with appropriate personal protective equipment (gloves, goggles, lab coat).
• Follow good industrial hygiene practices. Avoid inhalation and skin contact.
• Refer to MSDS for detailed storage and safety instructions.

Streamlined Ordering for Industrial and Research Needs

Our process starts with a 24-hour quotation response to your specific requirements—whether you need 25kg samples for pilot testing or full-tonnage orders for production. We ship in blue/white plastic drums via expedited logistics, with full tracking provided until delivery. For long-term projects, we offer scheduled deliveries to ensure continuous supply without inventory gaps.

Frequently Asked Questions