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The invention relates to a production method of polyurethane materials, belongs to building materials technology. 

Characteristics is includes the following steps: 

(1) equipped with isocyanate (ISO) inside the tank to join green powder, calcium carbonate filler mix both fully mixing; 

(2) adding the filler of isocyanate (ISO) into a stirring barrels of foaming machine, foam machine within another mixing barrel load combination of polyether (POLY real), both by using the foaming machine; 

(3) lock mould with suppression equipment, make the material inside the mold foam forming in a closed cavity in response;