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

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

Eliminate foam disruptions in industrial circulating water systems with our Polyether Ester Defoamer SGR1821W, a high-performance solution that ensures smooth operations and protects critical equipment from efficiency losses. This colorless to light yellow transparent oily viscous liquid delivers rapid defoaming and long-lasting suppression, tackling persistent foam issues without compromising water treatment processes.

  • Maintains optimal system performance with a pH range of 5.0-7.0 (1% aqueous solution), ideal for balancing industrial water chemistry
  • Comes in flexible packaging options (25 kg/200 kg/1 ton drums) to suit both small-batch trials and regular production needs
  • Stable under cool, dry storage conditions with a 1-year shelf life, ensuring reliability when you need it most
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Product Details

FOR INDUSTRIAL AND LABORATORY RESEARCH USE ONLY. NOT FOR DIRECT HUMAN CONSUMPTION, THERAPEUTIC OR HOUSEHOLD USE.
For industrial manufacturing and laboratory research purposes only.

Product Specifications

Parameter Value
Product Name Polyether Ester Defoamer
Color Colorless or Light Yellow Transparent Oily Viscous
Appearance Liquid
Type Industrial Circulating Water Treatment Agent
pH 5.0-7.0 (1% Aqueous Solution)
Molecular Weight 0.85-1.05mg/L
Shelf Life 1 Year
Storage Cool, Dry Indoor Environment
Effect Defoaming and Suppression
Transport Package Blue / White Plastics Drum
Specification 25 kg/200 kg/1 ton drum
Trademark GIDINEW
Origin Jining City, Shandong Province, China
Production Capacity 15000 Ton/Year

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

Every batch of SGR1821W undergoes rigorous testing, including pH verification and efficacy trials under simulated industrial conditions, to ensure consistency. We provide a Certificate of Analysis (COA) with each shipment, detailing key parameters like pH and molecular weight. With a production capacity of 15,000 tons/year, we maintain buffer stocks to handle urgent orders, and our technical team offers personalized dosing recommendations based on your specific water chemistry and system volume.

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

Q: What is the shelf life of SGR1821W Polyether Ester Defoamer?

A: The product has a shelf life of 1 year when stored in a cool, dry indoor environment.

Q: Can this defoamer be used in food processing facilities?

A: This product is for industrial and laboratory research use only. It is not intended for direct contact with food or for household applications.

Q: What documentation is provided with each order?

A: Every shipment includes a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS).

Q: What packaging options are available?

A: We offer 25 kg, 200 kg, and 1 ton plastic drums to accommodate different order sizes.

Q: How quickly can small-batch orders be delivered?

A: We typically complete small-batch order production and delivery within 7-15 days after order confirmation.

Usage Notice: Supplied exclusively for industrial manufacturing and laboratory research purposes. The buyer is fully responsible for complying with all local laws, regulations and safety requirements for its use.
Industry Solutions

Designed for Modern Chemical Industry

Meeting the demands of dual-carbon goals with green, efficient new material solutions.

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High-performance catalysts for energy-efficient chemical processes

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Bio-based and biodegradable materials for sustainable manufacturing

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Special Polymers

High-performance polymers for demanding industrial applications

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Collaborative development from concept to commercial production

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From your initial inquiry to long-term technical partnership -- a transparent, efficient workflow.

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01 Submit Requirement
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02 Technical Evaluation
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03 Sample Testing
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