KTV green wall filled with cotton fiber acoustic scene 丽伦 long cotton: It is made of 100% long fibers bonded together through the overlying hot, it can make the sound through a special high-density tissue fibers to form a reflux in its cavity effectively achieve acoustic insulation function; its direct contact with human skin, does not produce any harmful effects, is a non-toxic, harmless and pollution-free new sound-absorbing material. Flame retardant B1 level can reach the highest level, is a flame retardant product; smoke density, gas reach F1 level, these properties are up to the highest requirements of the EMU project. Its acoustic performance has also been recognized by the CAS. King 丽伦 long fiber cotton unique advantages: 100% environmentally friendly products, 100% recyclable; 2, deformation rebound rate, long service life; 3, strong, easy to use, easy to process, according to the different needs of the system into various shapes; 4, will not rot and can withstand a variety of microorganisms, fungi, acid, salt and corrosion hydrocarbons; any harmful substances 5, tasteless, non-formaldehyde; 6, good waterproof, moisture-proof, breathable performance ; 7, in the production process does not add any additives, adhesives; 8, anti-aging, wear-resistant, washable, never deformation, soft, smooth. Jing Li Lun long fiber cotton Features: 1, compression set 2% (GB / T10295-1988); 2,45 degrees combustion: flame retardant grade (TB / T2402-1993); 3, noise reduction coefficient NRC ≥0.76 (GB 47-83); 4, hydrophobic rate: 98% (GB / T10299-1988); 5, water vapor permeability index was 2.46 * 10-6g / ㎡.s.Pa (GB / T17146-1997) . Jing Li Lun long fiber cotton main purposes: 1, home office noise: walls, ceilings, roofs, partitions, conference rooms and other noise acoustic insulation; 2, entertainment noise: KTV, dance halls, recording studios, audio-visual room, audio-visual room, piano room; theater, studio, radio and television stations; stadiums, exhibition halls and other noise insulation; 3, the equipment room noise: cabin, cabin noise acoustic insulation and other equipment, engine room, pump noise, cold thermostats; 4, with the use of acoustic room, acoustic doors, acoustic enclosures, soundproof facilities, such as noise reduction. King 丽伦 long fiber cotton Installation: When using a wallpaper knife or utility knife cut into the desired shape, used as wall panels, wall or ceiling and other acoustic noise keel structure, built as a direct filling material; it can not protect face pasted directly on the walls and ceilings made of sound-absorbing or soft pack. Contact: Miss Yang 18520386618 Business QQ: 651318885 (free samples available)