Silicone Raw Material For Keypad or General Purpose uses
OUTSTANDING FEATURE:
Translucent in color
Stable at high and low temperature
Excellent flexibility
Low compression
Easily colored
High tear resistance
IDEAL FOR:
General molding material in industry,
Sealing materials for oil seals, rubber roller, keypad, gaskets......
TECHNICAL DATA AS SHOWN BELOW:
Product Testing Item |
YJ821 | YJ921 | YJ 931 |
YJ 941 |
YJ 961 |
YJ 971 |
Hardness (HA) |
18±2 | 18±2 | 30±3 |
40±3 |
60±3 |
70±3 |
Tensile Strength (MPA) |
>4.0 | >3.0 | >7.0 |
>7.0 |
>7.0 |
>8.0 |
Elongation (%) |
>700 | >800 | >700 |
>500 |
>400 |
>300 |
Tear Strength (kg/cm) |
>9.0 | >9.0 | >15.0 |
>16.0 |
>20.0 |
>20.0 |
Specific Gravity At 25°C |
1.07 | 1.07 | 1.11 |
1.11 |
1.18 |
1.22 |
Linear Shrinkage (%) |
3.4 | 3.3 | 3.2 |
3.1 |
3.0 |
2.9 |
Appearance |
Translucent | Translucent | Translucent |
Translucent |
Translucent |
Translucent |
Visible Particles |
NIL | NIL | NIL |
NIL |
NIL |
NIL |
Compression Set% |
10 | 20 | 22 |
25 |
30 |
32 |
Williams Plasticization Rate |
115 | 115 | 135 |
175 |
230 |
280 |
Condition of molding:
Compress at:1% C-8
170°x 1 min
Posture: 200°C x 4Hr
Price : FOB (HK)
1000 Kg, USD3.47/Kg
2500 Kg, USD3.35/Kg
5000 Kg, USD3.21/Kg
 |
 |
 |
 |
 |
Last Modified : 2014/05/15