2014年1月6日星期一

The advantage of filling hollow glass microspheres

The advantage of filling hollow glass microspheres
hollow glass microspheres as the glass filled a, also occupy a certain market share in the market. In nowadays under the condition of all kinds of filling materials dripping wet markets, what is the fill hollow beads in the market for a long time and unbeaten? Let's take a look at the advantage of the hollow beads filled, maybe you will understand.
As a spherical particle, hollow beads filling used in the paint, paint has the following advantages:
1. The dosage of resin/add less amount of potential: because in any shape, spherical with a minimum of specific surface area, also have the fewest demand of resin of hollow bead filled in. The accumulation of particles situation has been improved. Hollow beads filled the wide particle size distribution makes the small ball is able to fill in the space between the big microspheres. The result... In fact is: high addition amount and high solid content, low VOC and reducing the amount of other ingredients;
2. Low viscosity/improve liquidity: with irregular shape particles, filling hollow beads are easy to scroll between each other. It makes use of cenosphere system has low viscosity, good fluidity. And the system of spraying can be also improved;
3. Hardness/wear resistance: hollow beads filling is a kind of high strength, and hard microspheres, it can enhance the hardness of coatings, scrubbing resistance and abrasion resistance;
4. Excellent heat insulation effect: because of Hollow glass microspheres filled hollow sphere structure that makes it fills in the coating has excellent thermal insulation effect;
5. Luster control: as a kind of filler, the role of hollow bead filled can reduce gloss, used to control, even in addition amount under the condition of the demand is higher, they can also eliminate the matting agent like ordinary easy to cause the increase in viscosity, and the cost is low;
6. The inertia: hollow beads filling is composed of inert ingredients, thus has excellent durability, corrosion resistance, corrosion resistance and chemical resistance;
7. Opacity: hollow beads filling up the hollow spherical slow fire and scattering light, the result is to increase the coating of hiding power;
8. Dispersion: fill the hollow beads scattered as mineral filler, as a result of hollow bead filled thick wall and high compressive strength, it can bear all kinds of mixer, extruding machine and mould machine machining process;
9. No crystalline silicon pollution: unlike other packing, filling hollow beads in crystalline silicon content below the level of no harm. Such cenosphere is seen as a carcinogen, also do not need special hazard warning sign.


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