产品技术参数  
     
 

密度

1.0 g/cm3 +/-3%

重量

5.39 kg/m2 – 6mm 8.08 kg/m2 – 9mm
10.44 kg/m2 – 12mm

碱性

pH 9-10

防火等级

Grade A (GB8624-1997)

纵向抗拉强度

7.0 MPa

横向抗拉强度

10.0 MPa

9mm 吸音率

>42dB (double sides-single layer 9mm MGO board +7metal channel +50 thickness Rock Wool)

 12mm 吸音率

>43dB (double sides-single layer 12mm MGO board +7metal channel +50 thickness Rock wool)

水分子运动

0.05%

含水率

<7%

导热性能

0.13 W/mK

热导系数

9 x10-6m-6/mk

抗温性能

2 Hours

反卤性能

No sweat after 12hours when out in atmosphere whose humidity higher than 90 percent, temperature between 30 degrees to 35 degrees.

表面密度

≤1.0 (take 6mm MGO board as standard)

 

Pass

石棉

0.00%

折度

 4800mm for 6mm
 7200mm for 9mm
 9800mm for 12mm

辐射

NO. (GB6566- 2001) limit of radio nuclides in building materials