Colored gravel particles that burn colored sand and never change color

Mingchi sintering colored sand is based on natural colored sand.

The process of sintering colored sand by adding inorganic pigments and special coatings through high temperature sintering.

Burning colored sand consists of five steps: stirring, preheating, calcining, cooling, and selecting package.

Ablated colored sand of various specifications and particle size uniform, uniform color without nudity, spread colored sand after look no variegated.

Burning colored sand color rich and colorful, durable and beautiful, environmental protection. Never discoloration and various resins have good solubility.

Sintered colored sand is resistant to acid 3% hydrochloric acid solution immersion for 48 hours without discoloring.

Baking colored sand alkali resistant 5% sodium hydroxide solution soaked for 48 hours without discoloring.

Sand burning with frost resistance: the let stand for 1 hour and 40 ℃ environment put them repeatedly 20 times at room temperature, the color sand color no change

Water resistance: boil in boiling water for 8 hours before drying. No change in color of colored sand

The main types of colored sand burning are: 10-20 items, 20-40 items, 40-80 items, 80-120 items, 120-180 items, 30-40 items, 30-70 items, 120-160 items.

Main colors: lemon yellow, golden yellow, orange yellow, grass green, dark green, fruit green, sky blue, seabed blue, violet, medium grey, blue grey, silver grey, pink, peach red, purple red, rose red and other products can be customized according to the international color card.

It is mainly used for all kinds of color epoxy floor, true stone paint, various architectural coating, sandstone board, ABS modified asphalt felt, waterproof rolling material, color sand painting and all kinds of high-grade handicraft.

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