Accelerate your papermaking coating R&D with exceptional foam control using our Polyether Ester Defoamer—designed to maintain stability even in high-temperature processes, ensuring your formulations stay on track without costly delays. This yellow transparent oily viscous liquid (model SGR1820W) delivers reliable performance with a pH of 5.0-7.0 in 1% aqueous solution, making it a precise choice for lab-scale trials and small-batch production.
- Eliminates foam quickly to prevent coating defects and streamline workflow
- Perfect for research labs and pilot production needing flexible, small-batch solutions
- Store in a cool, dry indoor environment for a 1-year shelf life, ensuring product integrity for your projects
Description
For industrial manufacturing and laboratory research purposes only.
Product Specifications
| Parameter | Value |
|---|---|
| Model NO. | SGR1820W |
| Color | Yellow Transparent Oily Viscous Liquid |
| Appearance | Liquid |
| Type | Industrial Circulating Water Treatment Agent |
| Product Name | Polyether Ester Defoamer |
| pH | 5.0-7.0 (1% Aqueous Solution) |
| Molecular Weight | 2700-3000 |
| Water Content | <0.5 |
| Shelf Life | 1 Year |
| Storage | Cool, Dry Indoor Environment |
| Transport Package | Blue / White Plastics Drum |
| Specification | 25 kg/200 kg/1 ton drum |
| Trademark | Scien Green |
| Origin | Jining City, Shandong Province, China |
Addressing Foam Control Challenges in Papermaking Coating Processes with Polyether Ester Defoamer
For over a decade working with paper coating facilities, we’ve witnessed how persistent foam issues during coating application can disrupt production schedules, compromise coating uniformity, and increase reject rates. Traditional defoamers often fail under high-temperature coating conditions, leading to costly downtime and inconsistent product quality—problems that directly impact R&D timelines for new coating formulations and small-batch trial production.
Temperature-Resistant Foam Control for Modern Papermaking Coatings
Our Polyether Ester Defoamer (Model SGR1820W) is engineered to solve these critical challenges. As a specialized Papermaking Coating Defoamer, it maintains stable foam suppression even in high-temperature coating processes, addressing the common pain points of inadequate heat resistance and short-lived performance. With our flexible production system, we can fulfill small-batch orders within 7-15 days, supporting both laboratory-scale formulation testing and pilot production runs for emerging coating technologies.
Industrial Applications in Papermaking Coating
This Temperature-Resistant Foam Control Agent is specifically designed for water-based papermaking coating systems, including pigment coatings, adhesive coatings, and functional coatings. It effectively controls foam formation during mixing, coating application, and drying stages, ensuring smooth coating deposition and reducing surface defects. The product is widely used in specialty paper production, packaging board coating, and decorative paper manufacturing, where coating quality and process efficiency are paramount.
Key Specifications for Optimal Coating Performance
The molecular weight range of 2700-3000 ensures excellent compatibility with various coating formulations, preventing incompatibility issues that often cause coating defects. The narrow pH range (5.0-7.0 in 1% aqueous solution) minimizes pH interference with coating chemistry, maintaining stability of binder systems and pigment dispersions. With water content below 0.5%, the defoamer resists phase separation in aqueous coatings, ensuring consistent performance throughout the production batch. The yellow transparent oily viscous liquid form allows easy incorporation into coating mixtures without creating particulates or streaks.
Benefits of Using Our Polyether Ester Defoamer
Choosing a high-quality Temperature Resistant Defoamer for Coating processes directly translates to reduced production costs through lower reject rates and fewer process interruptions. Unlike generic defoamers that break down under thermal stress, our product maintains performance stability, ensuring consistent coating quality across production runs. This reliability is backed by our ISO 9001-certified manufacturing process, which guarantees batch-to-batch consistency—a critical factor for both laboratory research and industrial scale-up. By controlling foam efficiently, our defoamer also improves coating weight uniformity, enhancing the final paper product’s printability and surface properties.
Our Quality Assurance Commitment
Every batch of our Papermaking Coating Defoamer undergoes rigorous quality testing, including viscosity measurement, pH analysis, and thermal stability testing under simulated coating process conditions. We provide a Certificate of Analysis (COA) with each shipment, detailing key parameters to ensure compliance with your specifications. Our production facility maintains a annual capacity of 15000 tons, ensuring stable supply even for growing production needs. With dedicated technical support, we assist in optimizing defoamer dosage and incorporation methods for your specific coating formulation, ensuring optimal performance and cost-efficiency.
Certificate of Analysis & Documentation
Each delivery includes a batch-specific COA and Material Safety Data Sheet (MSDS) providing comprehensive safety and handling information. For research and quality control purposes, detailed test reports can be requested, including thermal stability profiles and compatibility data with common coating components.
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.
Ordering Process for Papermaking Coating Defoamer
To request samples or place an order, contact our technical sales team with your specific coating application requirements and batch size needs. We provide prompt quotations within 24 hours and support small-batch orders starting from 25kg. All shipments include full documentation and logistics tracking, ensuring timely delivery and transparency throughout the process.
Frequently Asked Questions
Q: What is the shelf life of the Polyether Ester Defoamer?
A: The product has a shelf life of 1 year when stored in a cool, dry indoor environment in its original sealed packaging.
Q: Can this defoamer be used in food contact paper coatings?
A: This product is for industrial and laboratory research use only. Not for direct human consumption or use in food contact applications without specific regulatory certification.
What documentation is provided with each shipment?
A: Each order includes a batch-specific Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS).
Q: Is custom packaging available?
A: Standard packaging includes 25 kg, 200 kg, and 1 ton drums. Special packaging requirements can be discussed for large-volume orders.
Q: How is the product’s effectiveness tested for temperature resistance?
A: Our quality control process includes thermal stability testing under simulated papermaking coating temperatures to ensure foam control performance is maintained under process conditions.
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