Environmentally friendly special rock wool board (HSR) series

Manufacturer :

BBMG ENERGY SAVING MATERIAL & TECHNOLOGY (DACHANG)CO., LTD.

Warehouse entry time :

2024-11-22

Country :

China

Product description :

Scope of application:

Filling partition walls in buildings with high environmental protection requirements, such as schools, hospitals, nursing homes, kindergartens, etc.

Technical specifications
Serial Number	Inspection (verification) items	National Standards	Measured value
Serial Number	Inspection (verification) items	National Standards	1200×600×50(mm) 80kg/m³	1200×600×100(mm) 100kg/m³
1	Acidity coefficient	≥ 1.6	≥ 2.0	≥ 2.0
2	Thermal conductivity (average temperature 25 ℃)W/(m.K)	≤ 0.040	≤ 0.038	≤ 0.038
3	Combustion performance (GB 8624)	Grade A	A1	A1
4	Hydrophobic rate%	≥ 98.0	≥ 99.0	≥ 99.0
5	Water absorption%	-	≤ 5	≤ 5
6	Moisture absorption rate of mass%	≤ 0.5	≤ 0.5	≤ 0.5
7	Content of slag ball (particle size greater than 0.25mm)%	≤ 7	≤ 5	≤ 5
8	Potassium oxide sodium oxide content K₂O&Na₂O %	≤ 5.0	≤ 4.0	≤ 4.0
9	Average fiber diameter μm	≤ 6.0	≤ 6.0	≤ 6.0
10	Formaldehyde emission mg/m³	-	N/C	N/C
11	Benzene release mg/m³	-	N/C	N/C
12	Acrylic acid release mg/m³	-	N/C	N/C