Anhydrous Transparent Powder | Functional Filler for Coating | COLORCOM TRAP TA-703
Index |
Value |
Hue |
White bright |
Whiteness (%) |
≥ 97.0 |
Particle Size (D50) |
3.0μm |
Scraper Particle Size |
≤ 30μm |
Absorbed Water (%) |
1-2 |
PH Value |
6.8-7.2 |
Oil Absorption (g/100g) |
26-30 |
Specific Gravity (g/cm3) |
2.30 |
Refractive Index |
1.54-1.55 |
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- 1.TA-703 has a refractive index of 1.54-1.55, which is close to most of the wood paint resin such as PE, PU, UV. So it can give the coating higher transparency, especially in PE resin where the transparency is the best.
2.TA-703 has its Mohs hardness of 1.5-2.0, which is close to talcum powder. It's has better grind ability to meet the requirements of paint grinding, so that it can replace a large amount of talcum powder. Meanwhile, it can improve the transparency of the coating film and reduce the costs.
3.TA-703 has light density, moderate particle size, low oil absorption, and good fallibility. Used in resin, it has good compatibility, dispersity, and anti-precipitation, which can significantly improve the fullness, pliability, collapse resistance, and anti-cracking of the coating film.
4.TA-703 has high whiteness and perfect hue. When added to paint, it won't cover the color (white) of the resin. And it can improve the coating solid content to show better appearance without powder sense.
- 1.TA-703 has a refractive index of 1.54-1.55, which is close to most of the wood paint resin such as PE, PU, UV. So it can give the coating higher transparency, especially in PE resin where the transparency is the best.
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1.Unsaturated polyester resin (PE) oil-based wood paint.
2.Polyurethane resin (PU) oil-based wood paint.
3.Nitro resin (NC) oil-based wood paint.
4.UV-curable oil-based wood paint.
5.Oil-based glaze.
The transparent powder will slowly dissolve free water if put at a high-temperature place for a long time, which may make the coating film turn white. So its use in some coating formulations is limited.
- 1.PE paint: PE resin has high solid content, viscosity, and good coating property for powder. If the production environment (temperature and humidity) is well controlled, it’s recommended to add 20-40% (at most 45%) TA-703 to the formulation.
- 2.PU paint: Since the dissolved free water may react with the isocyanate in the curing agent, there is a risk of coating turning white. So in PU and UV paint, it’s recommended to add 5-20% TA-703 to the formulation.
Packing: 25kg/Plastic woven bag (lined with polyethylene).