Is the sound proof cotton in the light steel keel wall asbestos? Is there any harm?
The keel can be filled with cotton, variety is more, it is in any event can.Rock wool products are high-quality basalt, dolomite as the main raw material, the high temperature above 1450 DEG after melting by four axis high speed centrifugal centrifuge international advanced fiber, and spray with a certain amount of binder, dustproof oil, water repellent cotton collector after collection, through the pendulum method, and three-dimensional method after cotton spreading curing, cutting, rock wool products form different specifications and applications.
Rock wool is the skin irritation of cotton products, direct contact with the skin can cause irritation, such as redness, itching and so on. Other hazards unknown for the time being.Rock wool's advantages lie in safety, fire protection, heat preservation, sound absorption and sound insulation.
Such as cotton are other minerals of this nature.If you are worried about the damage you can use sound-absorbing cotton, polyester fiber sound-absorbing cotton, is currently the most widely used safety and environmental protection of the sound insulation cotton.