The transparent powder is made from natural ore raw materials (non-metallic ore) through a special production process. Our factory has introduced the most advanced stainless steel production equipment, and adopted the microcomputer intelligent control system to make the particle size distribution of the product more concentrated, and the fineness can reach D97 (25-7 microns).
Properties: White micro powder with bitter and salty taste. Soluble in water and glycerol, the solution is alkaline (7.5~8.7), insoluble in ethanol. When exposed to the air, it is susceptible to moisture and becomes a water-containing compound when exposed to moisture. Transparent powder is easy to absorb moisture, has high purity, fine particles, and has the characteristics of heat preservation. Used as aggregate in plastic, film and rubber industry, it can increase the transparency, brightness and smoothness of products. This product has fine particle size, uniform distribution and strong dispersibility. It can be made into transparent filling masterbatch to fill 10-15% of PE film without affecting transparency, and filling PE pipe with 20-25% does not affect transparency and color. The filler of high and low pressure plastic products can reduce its production cost and change its performance, and its transparency is 10 times higher than that of talc masterbatch. It is widely used in the production of synthetic plastic transparent filler masterbatch.
Uses: Widely used in plastic filling masterbatch, hollow blow molding, agricultural mulch and other fields.
Specifications: 400 mesh-1250 mesh, can be produced according to customer needs.
Packing: 25kg fiber woven bag
Storage and transportation matters: This product is a highly moisture-proof product and should be stored in a ventilated and dry warehouse. It should be protected from moisture and rain during storage and transportation.
Inspection Report
Test items | Standard specified value | Measured value |
Exterior | White powder | White powder |
content | 99% | 99.2% |
particle size | D97(25-7microns) | D97(≤10microns) |
Water insoluble matter | 0.05 | 0.02 |
Calcium and magnesium (in mg) mass fraction % | 0.15 | 0.02 |
Chloride (in CL) mass fraction % | 0.35 | 0.20 |
Iron mass fraction % | 0.002 | 0.001 |
Moisture mass fraction % | 0.20 | 0.01 |
White | 90% | 97% |