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Polyether Release Agent

Updated: 2026-07-22

Overview

Polyether release agent is a chemical compound specifically designed to prevent adhesion between surfaces during manufacturing processes. It is commonly used in industries such as rubber, plastic, and composite manufacturing. Polyether release agents are known for their non-toxic and non-corrosive properties, making them a preferred choice in various industrial applications. They are typically applied as a thin film to molds or surfaces to ensure easy separation of finished products.

Physical and Chemical Properties

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Polyether release agents are usually colorless to light yellow liquids with a density ranging from 0.9 to 1.1 g/cm³. They are soluble in most organic solvents, which makes them easy to apply in various industrial settings. The key properties of polyether release agents include excellent release performance, thermal stability, and compatibility with a wide range of materials. These properties ensure that the agent does not interfere with the quality of the final product while providing effective adhesion prevention.

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Main Applications

Polyether release agents are primarily used in the rubber and plastic industries to facilitate the demolding process. They are applied to molds to ensure that finished products can be easily removed without damage. In addition to rubber and plastic, polyether release agents are also used in composite manufacturing, where they help in the production of fiberglass, carbon fiber, and other composite materials. Their non-toxic nature makes them suitable for use in food-grade applications as well.

Safety and Storage

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While polyether release agents are generally non-toxic and non-corrosive, it is important to handle them with care. Avoid direct contact with eyes and skin, and use in well-ventilated areas to prevent inhalation of fumes. Storage conditions for polyether release agents include keeping them in a cool, dry place away from direct sunlight. Proper storage ensures the longevity and effectiveness of the product. Always refer to the manufacturer's safety data sheet for specific handling and storage instructions.

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B2B Procurement Guide

When procuring polyether release agents, it is essential to consider factors such as purity, application method, and supplier reliability. Ensure that the supplier provides detailed technical data sheets and safety information. The reference price range for polyether release agents is approximately $10-$30 per kilogram, depending on purity and supplier. Bulk purchases may offer cost savings, but it is important to verify the product's compatibility with your specific manufacturing processes before committing to large quantities.

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