No.

Item

Testing standard

Standard

1

Unit Weight

<4180g/㎡

SGS

2

Volume resistance/surface resistance

1.0E+04Ω~1.0E+06Ω，Acceptance standard: <1.0E+06Ω

IEC61340-5-1(5.5)/IEC61340-5-2

3

ROHS

Lead, cadmium, mercury, etc.，SGS pass

SGS

4

Limits of hazardous substances

No benzene，SGS pass

SGS

5

Static voltage discharge time

<2Sec

Federal TM 101C, Method 4046

6

Abrasion

<0.020g/cm²

SJ/T11236-2001

7

Wear resistance

P

EN660-2

8

Heating size change rate (hardness)

60±5/-Shore hardness D

ASTM D 2240

9

Flame spread index

<10Sec(FV-0 class)

ASTM E162/ASTM E84

10　

Smoke diffusion

Meet the first level requirements

ASTM E648

11

Frictional voltage

<100V

ANSI/ESD S97.2

12

Concavity (hardness)

<0.30mm(23℃)

ASTM D2240

13

Flexibility

 1.0cm minimum radius will not break

CSA 126.2.100

14

Critical radiant flux

≥1.05w/cm²

ASTM E648/NFPA 253

15　

Physical specifications

Meets U.S. Federal Specifications

SS-T-312B

16

Corrosion resistant

Corrosion resistance to alcohol, acetone, gasoline, detergent, etc.

17

Appearance requirements

The surface is clean, the pattern is clear, the color is consistent, and the seams are tight and beautiful. The patterns and patterns of the joints are consistent, without glue marks; they are tightly connected with the wall, and the yin and yang corners are squarely closed;