Metal Oxide Preparations

• Zinc oxide preparation
• Beige pastilles

Zinc oxide: 67 %
Dispersing agent: 33 %
Packaging: 20 kg bags
Bulk density: 1200 kg/m³
Dosage Relation: 1.5 related to ZnO

• Improves incorporation and dispersion of ZnO
• Can be used with automated weighing systems
• Suitable for use in open mill and internal mixers where ZnO dispersion is critical, e.g. roller covering compounds

• Zinc oxide preparation
• Beige powder

Zinc oxide: 91 %
Dispersing agent: 9 %
Packaging: 20 kg bags
Bulk density: 1200 kg/m³
Dosage Relation: usually 1 - 1,1 related to ZnO

• Highest ZnO content with good dispersion
• Reduces adhesion to mill rolls and rotor blades
• Can be used with automated weighing systems
• Suitable for use in CR compounds where ZnO dispersion problems may lead to increased scorch risk

• Zinc and magnesium oxide preparation
• Beige pourable powder

Zinc oxide: 29 %
Magnesium oxide: 43 %
Dispersing agent 28 %
Packaging: 20 kg bags
Bulk density: 600 kg/m³

• Optimal composition of ZnO & MgO as a curative system in CR compounds
• Combination allows for efficient handling
• Fast cross-linking with improved scorch safety
• Improves both ZnO & MgO dispersion

• Magnesium oxide preparation
• Light coloured pourable powder

Magnesium oxide: 75 %
Dispersing agent: 25 %
Packaging: 20 kg bags
Bulk density: 600 kg/m³
Dosage Relation: usually 1,33 related to MgO

• Based on high surface area MgO
• Improves MgO dispersion
• Improves scorch safety in polychloroprene compounds
• Protects MgO against CO2 and moisture
• Used as acid acceptor in cure systems

• Zinc oxide preparation
• Light pastilles

Packaging: 20 kg bags
Density: 1630  kg/m³
Dropping point: 55 °C
Dosage: 5 - 15 phr

• Curative for carboxylated XNBR, HXNBR
• Alternative to zinc peroxide