A polyurethane molded product, and a method for preparing the polyurethane molded product are provided to improve flame retardancy and sound proofness even without using glass wool. A polyurethane molded product comprises a rock powder, and a mixture comprising a water dispersible polyurethane resin solution and water in a ratio of 10-80 : 20-90 by weight; and 5-8 wt% of a fibroid material, wherein the rock powder is at least one selected from a vermiculite powder, a granite powder, a perlite powder, a clay shale powder, a silica powder, lapilli, a pumice powder and a lava powder. The ratio of the water dispersible polyurethane resin solution and water is 15:25 :75:85; and the fibroid material is at least one selected from the paper mulberry, Korean paper, seed fiber, a trunk of Gramineae plant, and a trunk of Manila hemp.

The vermiculite and panel using the vermiculite

Citations

Molded material utilizing polyurethane and process for making the same

Related Papers (5)

The Structure of Vermiculite

Treatment of vermiculite and the like

Preparation of vermiculite paper

Effect of heat on vermiculite and mixed-layered vermiculite-chlorite

Production of expanded vermiculite