High-Efficiency Polyether Defoamer Manufacturer | Food Grade & Industrial Series

Providing rapid foam knockdown and long-lasting suppression for fermentation, water treatment, and FGD/DeNOx processes. GB 1886 compliant.

High-Efficiency Defoamer Solutions for Industrial Challenges

Kemaix Polyether Defoamers (GPE & PE Series) are mature, highly competitive products designed to eliminate persistent foam in diverse industrial environments. With a typical usage rate of only 0.25%-0.6%, our defoamers offer exceptional stability and cost-effectiveness. Whether for food-grade microbial fermentation (meeting GB 1886.298-2018 standards) or harsh FGD/DeNOx processes in power plants, we provide the chemical reliability your operations demand.

Defoamer Solutions

Formula: (C3H6O·C2H4O)x

CAS No.: 9003-11-6

KEMAIX Polyether Defoamers are mature, highly competitive products designed for diverse industrial challenges. From the food-grade GPE Defoamer to specialized PE-5260 for power plants, our series offers exceptional stability and low usage costs.

     
  • High Compliance: Products like GPE meet GB 1886.298-2018 food additive standards.
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  • Broad Compatibility: Effective in microbial fermentation, PVC polymerization, and FGD/DeNOx processes.
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  • Optimal Dosage: Typical usage of 0.25%-0.6% can fully satisfy fermentation requirements.

Polyether Antifoam Customization

“Seeking a specific Polyether Defoamer for your chemical production? KEMAIX offers multi-grade custom synthesis to meet your exact foam suppression needs.”

Get Technical Support
Kemaix High-Efficiency Polyether Defoamer for Fermentation and Water Treatment

Professional Polyether Defoamer Solutions

KEMAIX Polyether Defoamers are mature, highly competitive products designed for diverse industrial challenges. From the food-grade GPE Defoamer to specialized PE-5260 for power plants, our series offers exceptional stability and low usage costs.

  • High Compliance: Products like GPE meet GB 1886.298-2018 food additive standards.
  • Broad Compatibility: Effective in microbial fermentation, PVC polymerization, and FGD/DeNOx processes.
  • Optimal Dosage: Typical usage of 0.25%-0.6% can fully satisfy fermentation requirements.

Polyether Defoamer Customization

“Seeking a specific Polyether Defoamer for your chemical production? KEMAIX offers multi-grade custom synthesis to meet your exact foam suppression needs.”

Get Technical Support

Polyether Defoamer Technical Specifications

Model Appearance Cloud Point (°C) Hydroxyl Value (mg KOH/g) Acid Value (mg KOH/g)
GPE / PPEColorless to light yellow liquid17 – 2245 – 56≤ 0.5
GPColorless to light yellow liquid45 – 56≤ 0.5
GPE-103Colorless to slightly reddish liquid17 – 2245 – 59≤ 0.2
PE-5260Colorless to light yellow liquid18 – 2253 – 59≤ 0.5
PE-5200Colorless to slightly reddish liquid23 – 59≤ 0.2
PE-5300Colorless to slightly reddish liquid40 – 56≤ 0.2

Industrial Applications of Polyether Defoamer

Microbial Fermentation & Food

Our GPE and PPE series are specifically designed for microbial fermentation. They offer rapid foam knock-down and long-lasting suppression, making them ideal for pharmaceutical fermentation and food-grade processes complying with GB 1886.298-2018.

Power Plant FGD & DeNOx

The PE-5260 and PE-5300 series are engineered for Flue Gas Desulfurization (FGD) and DeNOx systems in power plants. These Polyether Antifoams remain stable under high-shear and high-temperature conditions, preventing foam overflow in absorption towers.

Industrial Cleaning & Chemicals

Widely used as an Antifoam Agent in PVC polymerization, textile dyeing, and high-end industrial detergents. Their non-silicone nature ensures no oil spots or residue, maintaining the integrity of the chemical processing environment.

Technical Advantage: KEMAIX Polyether Defoamers are characterized by their unique inversely soluble properties. When the temperature rises above the cloud point, the Polyether Defoamer becomes insoluble and exhibits maximum defoaming efficiency. This makes our products highly effective in dynamic temperature environments compared to traditional surfactants.

Advanced Anti-Foaming Performance for Challenging Environments

KEMAIX Polyether Defoamers exhibit a unique inversely soluble property. As the temperature rises above the cloud point, the defoamer molecules become insoluble and gather into highly active micro-droplets, achieving maximum defoaming efficiency. This is particularly effective in microbial fermentation where precise foam control directly impacts yield and purity.

For Power Plant FGD (Flue Gas Desulfurization) systems, our PPE series offers exceptional acid and alkali resistance, preventing foam overflow in absorption towers even under high-turbulence conditions. All our antifoam agents undergo rigorous batch testing to ensure they meet GB 1886.298-2018 food additive standards and industrial safety requirements.

ISO 9001 Certified Quality

Global Logistics & Document Support

Free Sample Analysis Available

Optimize Your Defoaming Efficiency

Dealing with excessive foam that impacts your production capacity? Whether you need GPE for fermentation or PE-5260 for power plants, our technical team provides full dosage evaluation and trial samples to ensure the lowest usage cost.

Request TDS & Evaluation Samples
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