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ZINC STEARATE
Property: good fineness, dispersibility, top thermal stability, lubricity, light stability and innocuity, non-sulphuret, good transparency; It acts as the lubrication and its formulation has strong adaptability.
Technical index: Chemical formula: Zn （ C17H35COO ）2 Molecule weight: M=631 property: pure white fine powder, moisture absorption, innocuity, sliding feeling, flammable; density 1.095, insoluble in water, but soluble in hot ethanol, turpentine and benzene etc. organic solvent, decomposed into stearic acid and Zinc salt when it meets strong acid.
Quality Index:
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only for petrochemical and plastic |
Only for Paper-making and pencil |
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AV-A |
AV |
AV-1 |
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Appearance |
White powder |
White powder |
White powder |
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Melting point ℃ item |
118-125 |
120-123 |
120-123 |
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Moisture ％ |
≤ 0.5 |
≤ 0.3 |
≤ 0.5 |
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free stearic acid |
≤ 0.7 |
≤ 0.5 |
≤ 0.8 |
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Zinc oxide ％ |
13.5-15.0 |
13.5-15.5 |
13.5-15.5 |
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content of heavy metal PPm |
≤ 10 |
≤ 10 |
≤ 10 |
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Density |
1.09 |
1.09 |
1.09 |
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Fineness （ 325 um） |
99 ％ |
99 ％ |
98 ％ |
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Petrifaction,thermal stabilizer,coating paper and core of pencil,advanced color masterbatch,metallurgy etc. |
only for petrochemical and plastic |
Only for PVC、PS、PE and engineering plastic. |
Coating paper and pencil core |
Property & illustration of AV series Used in the processing of PVC innocuous products; the synergistic effect can be made together with stearic acid Ca and stearic acid Ba, which can promote the light stability of PVC products, and its dosage often is less than one portion; also be used in moulding agent of rubber products, as well as in the manufacturing of PP 、 PE 、 PS 、 EPS poly-additive and pencil core, and its dosage is 1-3 portions.
Package 25KG/20KG/bag
ZINC STEARATE
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Property: good fineness, dispersibility, top thermal stability, lubricity, light stability and innocuity, non-sulphuret, good transparency; It acts as the lubrication and its formulation has strong adaptability.
Technical index: stearic acid zinc, only for coating ink; Materialization technical index:Environment-friendly, non-toxic, hyproscopic and insoluble in water; Chemical name: stearic acid zinc; Molecular formula： Zn （ C17H35COO ） 2 Molecular weight： 631
Quality Index:
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Only for coating ink |
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TV-A |
TV |
TV-1 |
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appearance |
white powder |
white powder |
white powder |
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Melting point ℃ |
116-121 |
116-123 |
116-123 |
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Volatile matter % |
≤ 0.8 |
≤ 1.0 |
≤ 1.5 |
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free fatty acid % |
≤ 0.7 |
≤ 1.0 |
≤ 1.0 |
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Zinc oxide % |
10.5-10.8 |
10.3-11.0 |
10.3-11.0 |
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heavy metal content PPm |
≤ 5 |
≤ 10 |
≤ 10 |
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density |
1.09 |
1.09 |
1.09 |
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fineness um |
≤30 |
≤ 35 |
≤ 35 |
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scope of application |
Top grade PE 、 PU painting and ink |
Top grade PE 、 P, , U painting and ink |
PE 、 PU 、 NC |
Property & illustration of TV series 1, good transparency, which can keep the high transparency of the coating;2, good fineness, dispersion, and anti-sinking;3, the leveling design makes painting film fine and comfortable; 4, unique drying & flatting effect;5, unique fineness layer design and remarkable grinding-aid effect; Be used in the primer of wood coating （ NC PE PU ）, 2-5% addition quantity, with the dispersive grinding-aid effect;
Package 25KG/20KG/bag |
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