- Functions:Viscosity Modifier
- Chemical Family:Chemical Mixtures & Blends
- Compatible Polymers & Resins:Natural Rubbers (NR), Polybutadienes, Ethylene Propylene Diene Monomer (EPDM), Styrene Butadiene Rubber (SBR), Ethylene Vinyl Acetate (EVA), Nitrile Butadiene Rubber (NBR)
- Processing Methods:Calendering, Transfer Molding, Extrusion, Injection Molding
- Features:High Performance, Improves Filler Dispersion
ULTRA-FLOW™ 440 is a processing additive for application in natural and synthetic rubber. Due to its unique composition it provides excellent improvement of processing properties for a broad range of elastomers of high and low polarity. ULTRA-FLOW™ 440 improves filler dispersion, in particular silica and other mineral fillers. ULTRA-FLOW™ 440 shows outstanding performance in extruded compounds, but also works well for transfer and injection molding. ULTRA-FLOW™ 440 complies with FDA 177.2600 and BfR XXI.