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ALOS-SILI-136

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Product Description

Ingredient Information: Modified polysiloxane

ALOS-SILI-136 is a modified polysiloxane defoamer designed for effective bubble elimination, particularly in thick-film of polyurethane coatings.

ALOS-SILI-136

Key Features

  • Effectively suppresses and eliminates bubbles generated during manufacturing, stirring, and application processes of coating.
  • Excellent for anti-foamin and releasing bubbles for baking coating systems during dip-coating or curtain-coating operations.
  • Exhibits superior compatibility, resolving coating defects such as fisheyes, pinholes, and craters.
  • Highly suitable for use in various topcoats and clear coatings.

Physical and Chemical Parameters

AppearanceColorless clear liquid
Viscosity (25 °C, mm2/s)200-500
Non-volatile Matter (150 °C/3h, %)>95

Applications

It is suitable for all solvent-based coating systems, including PU, NC, PE, and epoxy. And it is especially suitable for PU coatings.

Usage

  • Use in very low dosages: 10-70 ppm of the total formulation.
  • For optimal results, pre-dilution with cyclohexanone or aromatic hydrocarbon solvents is recommended and ensure thorough mixing for uniform dispersion.
  • Can be added at any stage of production.
  • Test compatibility and determine the optimal dosage prior to use.

Packaging

Available in 25L plastic drums. Custom packaging is available upon request.

Transportation, Storage and Shelf Life

  • Transport as non-hazardous chemical.
  • Store in a cool, dry, and sealed environment.
  • Shelf life: 24 months.
  • If storage time exceeds the recommended period, test the product's properties before use.

*The technical parameters provided here are typical values for reference only and do not constitute a product acceptance standard. They are subject to change without prior notice. Due to variations in usage conditions, we cannot guarantee the product's correctness or suitability for specific applications and accept no liability for any direct, indirect, or incidental losses resulting from its use. Users are advised to conduct relevant tests or consult our technical team before application.

If you can't find the specific product you're looking for, we are happy to provide customized solutions tailored to your requirements. Our expert team is dedicated to working closely with you to develop the perfect product that fits your unique application.

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