Additives for coatings
Ultra-Pflex® and Ultra-Pflex 100 are surface treated, premium quality, engineered nano particle precipitated calcium carbonate.
PVC plastisol, MS polymer, silicone and polyurethane sealant systems
precipitated calcium carbonate coated with stearic acid (primary particle size: 70nm)
"Average primary particle size: .07 microns" -Retrieved 2/5/2021 from https://www.mineralstech.com/docs/default-source/company/ultrapflex.pdf?sfvrsn=da35c703_2
"Precipitated calcium carbonate coated with stearic acid" -Retrieved 2/5/2021 (see safety data sheet)
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