| abstract |
The invention belongs to the technical field of pavement bricks, and particularly relates to a preparation method of a polymer pavement brick, which is a method for preparing the polymer pavement brick by blending unsaturated resin serving as a main raw material and wear-resistant powder, reinforcing aggregate and pigment serving as auxiliary materials, wherein the process comprises four steps of preparing a surface wear-resistant layer, preparing a reinforcing layer and demolding, the size of the prepared polymer pavement brick is selected according to the use requirement, the preferable size is 300mm multiplied by 30mm, the compressive strength is more than or equal to 20MPa, the bending strength is more than or equal to 3MPa, the length of a grinding pit is less than or equal to 37mm, the Babbitt hardness is more than or equal to 35, the water absorption is less than or equal to 1%, the pollution resistance is strong, the appearance color is bright, and the; the principle is scientific and reliable, the manufacturing process is simple and easy to operate. |