Rubber floor technical parameters
|
serial number
|
Test items
|
standard requirement
|
test result
|
Test based on
|
|
1
|
thickness
|
Mean deviation, mm
|
Express value ±0.2
|
-0.04
|
EN428
|
|
Single value deviation, mm
|
Average±0.25
|
-0.06~-0.02
|
|
2
|
Dimensional stability, %
|
portrait
|
±0.4
|
-0.16
|
EN434
|
|
Horizontal
|
±0.4
|
-0.03
|
|
3
|
Tear strength, N/mm
|
portrait
|
≥20
|
25
|
GB/T 529
|
|
Horizontal
|
220
|
25
|
|
4
|
Resistant to cigarette butt burning
|
≥Level 3
|
3
|
EN1399
|
|
5
|
Bending resistance (O20mm)
|
No cracks
|
No cracks
|
EN435
|
|
6
|
Hardness (Shore A) degree
|
275
|
92
|
ISO7619-1
|
|
7
|
Residual depression mm
|
S0.25
|
0.02
|
EN433
|
|
8
|
Wear resistance mm³
|
≤250
|
187
|
ISO4649
|
|
9
|
Brittle temperature (multiple method procedure AA type specimen)
|
≤-20℃
|
-20
|
GB/T 15256
|
|
10
|
Anti-slip grade
|
≥R8 level
|
R10 level
|
DIN51130
|
|
11
|
Combustion performance
|
Critical radiation flux CHF,kw/m
|
B1
|
B1
|
GB8624
|
|
12
|
Soluble heavy metal mg/m
|
lead
|
≤20
|
Not detected*
|
GB18586
|
|
cadmium
|
≤20
|
Not detected*
|
|
13
|
Volatile matter (g/m)
|
≤50
|
21
|
|
14
|
Noise reduction coefficient
|
/
|
0.11
|
GB/T20247
|
|
15
|
Formaldehyde release (dryer method) (mg/L)
|
0
|
Not detected*
|
GB18580
|
|
16
|
Staphylococcus aureus (ATCC 6538
|
≥99.9%
|
>99.9%
|
Strong antibacterial effect
|
|
17
|
E. coli (ATCC 25922)
|
≥99.9%
|
>99.9%
|
|
18
|
Sound absorption
|
≥10dB
|
10dB
|
SO 10140
|
|
19
|
Nitrosamines
|
<0.01
|
ND
|
EN 12868
|
Note: The above parameters will be slightly different between different batches of products, but the parameter results will be within the standard qualification range.
