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Paint-grade Zinc stearate
Paint-grade Zinc stearate
(1) Molecular Formula: ：Zn(C17H35COO)2
(2) Description: this product is white powder, greasy feeling. Insoluble in water, ethanol, ether; soluble in organic solvents and acids; decomposed into stearic acid and zinc salt in case of strong acid.
(3) Features: Coating Grade Zinc stearate are ultra-fine, transparent, good dispersion, easy to be polished, dry fast, easy to defoaming, transparent clear, good resistance to heat denaturation and so on.
(4) APPLICATION: Widely used in furniture coatings, ink, automotive coatings, marine coatings, powder coatings and plastic, polymer resin and other fields.
(5) Quality Standards:
Items | Index |
Zinc content ％ | 10.7±0.5 |
FREE ACID (stearic acid) ％ | ≤0.5 |
Heating decrement ％ | ≤0.5 |
MELTING POINT ℃ | 118～125 |
Fineness (through 15 m sieve) ％ | ≥99.0 |
Loose density ㎏/m³ | 250～300 |
(6) Packaging: the Zinc stearate shall be packed in a composite packaging with plastic bags inside and kraft paper bags outside.
Packing Size: 20kg / bag
