Rock wool decorative board is called rock wool board for short.the main material of rock wool board is slag wool fibre plus appropriate amount of additives,completed after the process of batching, molding, drying, cutting, embossing, finishes processing etc.It is a nosie insulation friendly environmental building material and it does not contain any asbestos,formaldehyde and other harmful subtances.Rock wool board species diversity and have a wide range of use.

The raw material composition of rock wool board :

Major ingredient:rock wool 

Accessories :A 1, Light density calcium powder 2, Lithopone 3, Thickener 4, Dispersant  5, Antifoamer  6, Acryklic emulsion

B 1, Sepiolite 2, Corn starch 3, Glue 4, Semi-refined paraffin wax 5, Hard acid 6, Borax 7, Boric 8, Zinc arctate 9, Flocculant

The greatest advantage of rock wool board is that it has good effect of  sound absorbing,outstanding of fire performance,light density.