Project

Testing Method

Unit

10mm series

18mm series

Density

GB/T 7019-1997

G/cm³

1.00±0.05

0.85±0.05

Water Content

GB/T 7019-1997

%

8±2

8±2

Heat-Transfer Coefficient

GB/T 1024988

W/ (m, k)

0.24

0.24

Swelling rate

GA 1602004

%

< 0.20

< 0.20

Destroy Load

GB/T 7019-1997

N

740

1280

Impact-resistant intensity

GB/T 7019-1997

KJ/m²

7

19

Surface hardness

CNS10757

H

2

2

Anti-acid

CNS10757

--

No abnormal findings on the surface

No abnormal findings on the surface

Anti-alkali

CNS10757

--

No abnormal findings on the surface

No abnormal findings on the surface

Anti-salt

CNS10757

--

No abnormal findings on the surface

No abnormal findings on the surface

Non-inflammability at Class A (GB8624)

Technical Index

Testing Results

Conclusion

10mm series

18mm series

Furnace temperature rise

≤50

11

8

Qualified

Duration of inflammation

≤20

0

0

Qualified

Mass loss rate

≤50

29.1

28.4

Qualified

Project

Testing methods

Unit

10mm series

18mm series

Radiation

GB6566-2001

Specific Activity Bq/kg

Class A ornamental materials

Class A ornamental materials

Remains of chloride ion

Volumetric method

Wt%

0.040

0.040

Asbestos content

XRD

--

No.

No.

Anti-mildew and anti-bacterial index

ASTMG21, G22

Grade

Zero Grade

Zero Grade

Project

Testing method

Unit

10mm series

18mm series

Dry intensity of anti-dismantle

GB/T 7019-1997

Mpa

11

4

Wet intensity of anti-dismantle

GB/T 7019-1997

Mpa

10

6

Anti-penetration

GA-160

No water drops on the back

No water drops on the back