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Cellulose Defoamer

Updated: 2026-09-16

Overview

Cellulose Defoamer is a specialized chemical additive designed to control or eliminate foam in various industrial processes. Derived from natural cellulose, it is favored for its biodegradability and environmental safety. Unlike silicone-based defoamers, cellulose defoamers are non-toxic and suitable for applications where food contact or environmental regulations are stringent. This defoamer is particularly effective in aqueous systems, making it ideal for industries such as water treatment, paper manufacturing, and food processing. Its ability to break down foam quickly and prevent re-foaming sets it apart from other defoaming agents. The product is available in both powder and liquid forms, offering flexibility in application methods.

Physical and Chemical Properties

Cellulose Defoamer typically appears as a white to off-white powder or liquid, depending on the formulation. It has a density of approximately 1.0-1.2 g/cm³ and is soluble in water and some organic solvents. The exact solubility and density may vary based on the specific cellulose derivatives used in the product. One of the key advantages of cellulose defoamers is their biodegradability, which makes them an environmentally friendly choice. They are also non-toxic and effective at low concentrations, reducing the amount needed for optimal performance. These properties make them suitable for use in sensitive applications such as food processing and wastewater treatment.

Main Applications

Cellulose Defoamer is widely used in industries where foam control is critical. In water treatment plants, it helps prevent foam formation during aeration and filtration processes. The paper industry relies on it to eliminate foam in pulp washing and paper coating, ensuring smooth production and high-quality output. In the food processing sector, cellulose defoamers are used in brewing, fermentation, and sugar refining. Their non-toxic nature makes them safe for incidental food contact. Additionally, the textile industry employs these defoamers to control foam in dyeing and finishing processes, improving efficiency and product consistency.

Safety and Storage

Cellulose Defoamer is generally considered safe for industrial use, but standard safety precautions should be followed. Avoid inhalation of dust or vapors and prevent direct contact with eyes and skin. In case of contact, rinse thoroughly with water and seek medical advice if irritation persists. Storage conditions are straightforward: keep the product in a cool, dry place away from direct sunlight. Properly sealed containers are essential to prevent moisture absorption, which can affect the product's performance. Shelf life typically ranges from 12 to 24 months, depending on the formulation and storage conditions.

B2B Procurement Guide

When procuring Cellulose Defoamer, it is crucial to verify the supplier's certifications and quality control measures. Request samples to test the product's compatibility with your specific application. Ensure the supplier provides detailed technical data sheets and safety information. Price ranges can vary significantly based on quantity, formulation, and supplier. Bulk purchases often attract discounts, but it's advisable to start with smaller quantities for initial testing. Consider logistical factors such as shipping and storage requirements to optimize costs and ensure timely delivery.

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