Polyester Fiber Cotton for car insulation

Product Description

1. Description of product’s feature The Sound- absorbed insulation cotton is a numbly of double compositions fiber cotton from professional fiber and polyester fiber after be opened, carded, netted and molded or acupunctured. As the fiber’s floccules and toursy structure that it is good at sound absorbing, heat proofing, and shock absorbing, and so on. Difference from the glass-fiber: good flexibility, good evenness degree, Thickness’ s error is controlled between ?1mm. Specification: Thickness: 5mm – *0mm Gram weight: **0gsm – ***0gsm 2. Product component Polyester fiber and special functional fiber 3. Usage in automotive field Popularly used in engine hood panel of auto, engine and cockpit for sound-absorbing insulation, even the filler of auto’s chair. 4. Certification: UL*4VO fireproof testing, VOC effluent standard, passed sound-absorbing testing in Tongji University’s Acoustics Institute.