Ultrafine nano silica
Application areas:
Widely used in high temperature room temperature silicone rubber,liquid silicone rubber,adhesive-free glue,paint,coating,ink,resin,adhesive,rubber and plastic film,color masterbatch,cable material,resin fiberglass products,composite materials,electronic products,cosmetics,pharmaceutical products and other fields.
Product Features:
1.It plays the role of transparency,reinforcement,wear resistance,high temperature resistance,tear resistance and dielectric property in high temperature room temperature silicone rubber products.
2,in the paint,paint,ink products to thicken,thixotropic,extinction,dispersion,anti-settling,anti-caking,anti-sagging,improve stability,water content adjustment,optimize the role of free flow and static applications.
3,in the adhesive products to strengthen,thicken,thixotropic,anti-precipitation,anti-caking,processing aids,improve stability,adhesion and other effects.
4.It plays the role of anti-sagging,anti-aging,anti-impact,high strength and smooth and delicate surface in resin glass fiber reinforced plastic products and composite materials.
5,in the plastic film products to play the role of anti-aging,anti-impact,prevent foaming polyester cracking,improve strength and transparency.
Technical indicators
| H-666 | H-602 | H-612 | H-971 | H-510 | H-508 | |
| Silica content % | 98 | 98 | 98 | 98 | 98 | 98 |
| colour % | 94.2 | 95 | 95 | 95 | 94.2 | 94.2 |
| False specific gravity g/cm3 | 0.12-0.20 | 0.12-0.20 | 0.12-0.20 | 0.12-0.20 | 0.15-0.22 | 0.15-0.22 |
| Average particle size UM | 9-12 | 7-10 | 10-13 | 10-13 | 5-8 | 6-9 |
| Specific surface area m2/g | 185-205 | 180-200 | 180-200 | 160-180 | 200-230 | 200-230 |
| PH value | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 | 6.5-7.5 |
| Oil absorption value cm3/g | 2.3-2.8 | 2.3-2.8 | 2.3-2.8 | 2.3-2.8 | 1.8-2.5 | 1.8-2.5 |
| Searing loss % | 4-6 | 4-6 | 4-6 | 4-6 | 4-6 | 4-6 |
| Dry reduction % | 4-6 | 5-7 | 5-7 | 5-7 | 5-7 | 5-7 |
| Sieve residue (45um) | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
