San Jung Rubber Industral Corp., Ltd.

About SAN JUNG

Rubber Tile
Test method
Requirements
Test results
Dynamic coefficient of friction
EN 13893
DS
>Fulfilled
Reactioin to fire
EN 13501-1
-
>Bfl-s1
Dimensional stability
EN 434
±0.4 %
>±0.1%
Tear strength
ISO 34-1 method B, procedure A
Mean value ≧20 N/mm
46 N/mm
Cigarette-burn resistance
EN 1399
Procedure A (stubbed out)≧level 4;Procedure B (burning)≧level 3
Fulfilled
Flexibility
EN ISO 24344, procedure A
Mandrel diameter 20 mm, no fissureing
Diameter 7 mm fulfilled
Hardness
ISO 7619
≧75 Shore A
86 Shore A
Residual indentation
N ISO 24343-1
"Mean value ≦0.25 mm at thickness ≧3.0 mm
Mean value ≦0.20 mm at thickness ≦3.0 mm"
0.12 mm
Abrasion resistance at 5 N load
ISO 4649, procedure A
≦250 mm3
160 mm3
Colour fastness to artificial light
ISO 105-B02, procedure 3
"At least level 6 on the blue scale;
≧level 3 on the grey scale (=350 MJ/m2) "
Grey scale ≧level 3
Anti-slip properties
DIN 51130
-
R9
Improvement in footfall sound absorption
ISO 10140-3
-
13 dB
Effect of chemicals
EN ISO 26987
-
Fulfilled
Surface resistivity of insulating materials
IEC 62631-3-2:2015
-
>1010Ohm
Electrical propensity when walked upon
EN 1815
-
Antistatic, charging in case of rubber soles < 2 kV