- Product Description
-
★ Basic Information
Molecular formula:ZnO
Molecular weight:81.39 (based on 2011 international ato® ∑mic weights for quality, pollut✘©ion, and acid contact)
CAS number:1314-13-2
Physical properties:Non-toxic, odorless, whiφ ∞te or slightly yellow, light powder or grε§∞anules, easily hygroscopic.
Applications:Used as a rubber compoundin©λg agent, widely applied γ♦>in the production of tireλ's, latex gloves, rubber shoes, conveyor bel♣♥ts, adhesive tapes, rubber hoses, latex products,₽< and other rubber pr£$✘oducts; used as a modifying agent a'♥nd functional additive in plastic produ•®'πcts.
★ Characteristics
01
Stable specific surface ar™↕™"ea, good dispersibility, •€π¶stabilizes vulcanization time and sc♥ orch time during rubber c₽σ≥ompounding, allowing for m♣ ≤>ore complete vulcanization.
02
Low impurity metal content, does n↓♥♥ot damage the adhesi✘€$on of rubber and skeleton mat™€erials.
03
Improves the wear resistance, heat dissipati× on, and other functions of rubber products, p¶✘•≈roviding good dynami¶÷→&c properties and aging resisα✔tance.
Zinc oxide particles
Appearance of zinc oxide Powder Item Index Direct method Indirect method 1 Zinc oxide ZnO %Min 99.5 99.7 2 Lead oxide PbO %Max 0.008 0.005 3 Cadmium oxide CdO %Max 0.002 0.0005 4 Copper oxide CuO %Max 0.003 0.0002 5 Manganese Mn %Max 0.0002 0.0003 6 Insoluble in hydrochloric acid --- %Max 0.03 0.04 7 Loss on ignition --- %Max 0.03 0.02 8 Water-soluble matter --- %Max 0.08 0.02 9 Screen residue (wet si←→eve 325 mesh) --- %Max 0.02 0.001 10 Moisture --- %Max 0.2 0.1
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