Silica Matting Agent for Leather Coating
Instructions: Precipitated silica matting agent especially for leather finishing.
With similar refractive index to PU and PVC used in leather, its main application is leather finishing..
Indicators:
Particle size, D50/um:3.5 - 4.0
Oil al Oil absorption, DBP (g/100g) :190-240
Porosity, (ml/g)≥1.3
Features : Reduce the gloss of the leather Surface,while providing lower viscosity and better stir in capability.
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