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RHEOLATE® 644 by Elementis acts as an associative rheology modifier designed for use in low PVC systems. It is solvent-, APE-, & tin-free, 25% solution of polyether urea polyurethane (HEUR). It provides efficient thickening in the high (ICI) and in mid-shear viscosity (KU) ranges.
- Offers good brush drag, effective flow and leveling control, excellent color acceptance and stability.
- It exhibits low odor, pH-independency and easy incorporation.
- It enhances film build and reduces spattering during roller application.
- It shows compatibility with other rheological additives.
- RHEOLATE® 644 is used for adhesive applications.
- It has a shelf life of 2 years.
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RHEOLATE® 644 properties
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| Properties | Value & unit | Test condition | Test method |
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| Active Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
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