Semi Reinforcement Filler Amorphous Silicon Dioxide Matting Agent For Clear Coatings

Semi Reinforcement Filler Amorphous Matting Agent Silica for Clear Coatings

Product name: Precipitated silica

Similar name: White carbon black, precipitated silica,silicon dioxide,SiO₂, hydrated silicon dioxide, hydrated silica

Type: ZC-750Y

Chemical Properties

It provides a superior matting and flatting, a semi-reinforcement filler excellent coating appearance and transparency, cost efficient, effective anti-settling agent and easy dispersion, smooth, abrasion resistant films of high surface quality..

Product Specification

• White Powder
• Specific surface area BET : 220 ㎡/g - 300㎡/g
• DBP absorption value : 2.0 cm³ / g - 3.5 cm³ / g
• Medium particle size ( D50 ) : 5.0 - 7.0 μm
• SiO2 content : more than 99 percent
• Heating Loss at 105 ℃ in two hours: less than 5 percent
• Ignition Loss at 1000 ℃ in two hours: less than 13 percent
• pH Value ( five percent aqueous suspension ) : 5.0 - 7.0
• Pore volume: 1.6cm³/ g - 2.0 cm³ / g
• Total Fe : less than 200 mg / kg

Application

It is fine-grained precipitated silica, after-treated with wax. These efficient matting agents are suitable for unpigmented and pigmented systems.
Due to the excellent suspension behavior they are especially suitable for clear coatings.
The coating films obtained have excellent surface smoothness.

Package and storage

1. Package : 5kg / bag

2. Storage : Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

3. Shelf life : One year in ventilating, cool and dry area.

micronized silica powder

silicon dioxide powder

Semi Reinforcement Filler Amorphous Silicon Dioxide Matting Agent For Clear Coatings Images