Technical specifications

Serial Number

Inspection (verification) items

National Standards

Measured value

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