agricultural metal roofing

The production of high-gloss toughened SMARTROOF PVC HOLLOW ROOF TILE with calcium carbonate filler, make it gorgeous color, more beautiful sense.

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This calcium carbonate filler for the production of high-gloss toughened SMARTROOF PVC HOLLOW ROOF TILE is characterized by its raw material mix including the following: 50 ~ 70 parts of heavy calcium carbonate, 20 ~ 40 parts of light calcium carbonate, 3 ~ 8 parts of mica powder, 3 ~ 8 parts of precipitated barium sulfate; The median particle size of the heavy calcium carbonate is 1.0 ~ 1.6 microns, the maximum particle size of the heavy calcium carbonate is less than or equal to 15 microns, and the sedimentation volume of the light calcium carbonate is 2.8 ~ 3.2;

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The raw material is placed in a heating type high speed mixer, high speed mixing mixing, the heating temperature of the heating type high speed mixer is 60 ~ 85℃; (300) the heating type high speed mixer continues to stir, adding 1.5 to 2.5 aluminate coupling agent, 2 to 5 minutes after adding 0.02 to 0.08 of the brighting agent, 2 to 5 minutes after adding 0.05 to 0.2 of the water-soluble active agent high speed stirring 12 to 20 minutes, Cooling resulted in a calcium carbonate filler for SMARTROOF PVC HOLLOW ROOF TILE.

Contact:Smartroof

Tel:0086-757-83128353

mail: smartroof@fswinning.cn