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Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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Silmer® OH ACR D4

Technical Datasheet | Supplied by Siltech
Silmer® OH ACR D4 by Siltech is a low molecular weight multi-functional silicone acrylate prepolymer. It is used to modify acrylate polymers to improve its surface & physical properties. It is also used in energy cured or other free radical cured systems as a resin. It offers improved slip, anti-blocking, mar resistance, surface smoothness, flexibility and hydrophobicity. It is suitable for use in coatings. The acrylate functionality in Silmer® OH ACR D4 gives permanent binding into the matrix of polymers. Typical amount ranges from 2.0-5.0%. As an additive in UV curing system, the recommended amount ranges from 0.1-1.5%. Its shelf life is 24 months from the date of manufacture. This grade is listed in TSCA and DSL.
Product Type
Silicon-based Monomers
Chemical Composition
Silicone acrylate functional prepolymer
CAS Number
Physical Form
Clear, Hazy greenish
Product Status
Labels/Agency Rating

Silmer® OH ACR D4 Properties


Value & Unit
Test Condition
Test Method
375 cP
Active Content
100 %
Color, Gardner

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