The cured resin is non-toxic, colorless, and light-resistant. It does not change color after long-term use, and does not change color during thermoforming. Various colorants can be added to prepare various bright colors.
Zinc sulphate is white powder or granules, Purity: 21%,33%,35%, Density: 3.28g/cm3. It is widely used as a nutrient for animal zinc deficiency and feed additive for stock breeding & trace element fertilizer to prevent crops from Zn deficiency and increas
There is non-soil environments created for preventing problems caused by tired greenhouse soils. There is non-soil environment applications up to %95 percentages in many countries around world.