Performance index of thermal insulation cotton
● Fiber diameter: 17.8 to 47.8µ m
● Adaptation temperature: - 4 ~ +100 C
● Insulation thickness: it can be from 10 to 140 + 5mm
● Density: 26 + 2kg/ M3
● Water content: less than 0.5%
● Hydrophobicity rate: more than 98%
● Volume absorption rate: less than 0.1%
● Water absorption: <0.20md/cm2
● Compression permanent deformation: less than 2%
● 45 degree angle combustion: refractory stage
● Thermal conductivity: less than 0.034W/ (m.K)