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General‑purpose Defoamer

MV933 product sample

Product overview

Product information

MV933 is a universal defoamer with polymethylsiloxane as its main component. It is applicable to the formulation of lubricants including industrial oils, gear oils, hydraulic oils and other related products, and can effectively improve the defoaming performance of oil products. It features low dosage, excellent cost-effectiveness and long-lasting effect.

Technical data

Specifications

Technical specifications for General‑purpose Defoamer
PropertyTypical valueUnitTest method
AppearanceTransparent liquidVisual
Density (20℃ )780kg/m³ASTM D4052
Flash Point(COC)70°CASTM D92
Mechanical Impurities0.01%ASTM D4807

Delivery

Packaging

Net Weight:19Kg/Drum、160Kg/Drum

Usage

Technical notes

Recommended dosage: 100-500 PPM
Storage and transportation: When storing, transporting, loading, unloading, and using this product, please refer to the SH/T0164 standard and the product's safety data sheet. This product is non-flammable, non-explosive, and non-corrosive. The maximum storage temperature should not exceed 75℃ ; for long-term storage, the maximum temperature should not exceed 45℃ .

Technical documents

Product documentation

  • TDS

    MV933-TDS.pdf

    General‑purpose Defoamer / Lubricant Additives

    Updated September 10, 2026
View all product documents