TRANSLUCENT SILICONE RUBBER FOR MOLDING
Characteristics:
● Compliance with FDA
● Good processability and comprehensive physical properties
● Excellent yellowing resistance
● Excellent heat resistance at temperature of -50℃ to 200℃
Main Applications:
● Various keypads for electronic & electric appliances
● Electrical insulation components, automotive accessories
● Industrial & civil seal rings, miscellaneous parts
●General industrial & civil silicone rubber products, and translucent articles
Typical Data：
|
Product Data |
Test Method |
|||||||
|
NE-131 |
NE-141 |
NE-151 |
NE-161 |
NE-171 |
NE-181 |
NE-191 |
||
|
Appearance |
Milk-white, translucent, no obvious extraneous matter. |
Visual Inspection |
||||||
|
Density, g/cm3 |
1.07～1.11 |
1.10～1.14 |
1.13～1.17 |
1.16～1.20 |
1.19～1.23 |
1.20～1.24 |
1.22～1.26 |
ASTM D792 |
|
Hardness, Shore A |
30±2 |
40±2 |
50±2 |
60±2 |
70±2 |
80±2 |
86±2 |
ASTM D2240 |
|
Tensile Strength, MPa, ≥ |
6.0 |
7.0 |
8.0 |
8.0 |
7.5 |
7.0 |
4.5 |
ASTM D412 |
|
Elongation at Break, %, ≥ |
600 |
420 |
350 |
300 |
220 |
180 |
80 |
|
|
Tension Set, %, ≤ |
6 |
6 |
7 |
7 |
6 |
5 |
6 |
|
|
Tear Strength, Die C, kN/m, ≥ |
15 |
19 |
22 |
22 |
20 |
18 |
10 |
ASTM D624 |
|
Compression Set, 180℃*22h, ≤ |
45 |
35 |
30 |
30 |
30 |
25 |
25 |
ASTM D395 |
|
First-order linear shrinkage, % |
3.5～4.0 |
3.4～3.9 |
3.2～3.7 |
3.1～3.6 |
3.0～3.5 |
2.9～3.3 |
2.9～3.3 |
/ |
● Physical data in the above table is for reference only.
● Vulcanization condition: 175℃* 5Min.
● Ratio of curing agent liquid 2,5-Dimethyl-2,5-di(tert-butylperoxy) hexane:0.65%.
●The supplied test report is obtained by the Quality Inspection Department with the curing conditions and testing method of the company; due to the difference of curing conditions and testing method, we can’t guarantee that both parties obtain the same testing result, and we suggest that users should use the test data obtained under their own testing conditions as the reference for service performance. All the above performance data and application recommendations are only a reference for use on the service performance of product, instead of a guarantee on the effectiveness or general applicability of our products under a certain application.
TRANSLUCENT SILICONE RUBBER FOR EXTRUSION
Characteristics:
● Compliance with FDA
● Good processability and comprehensive physical properties
● Excellent yellowing resistance
● Excellent heat resistance at temperature of -50℃ to 200℃
Main Applications:
●All kinds of silicone rubber hoses, catheter, special-shaped rubber strips
●Foam rubber strips, general industrial and civil silicone rubber products and translucent products
Typical Data:
|
Properties |
Product Data |
Test Method |
|||
|
NE-251 |
NE-261 |
NE-271 |
NE-281 |
||
|
Appearance |
Milk-white, translucent, no obvious extraneous matter. |
Visual Inspection |
|||
|
Density, g/cm3 |
1.13～1.17 |
1.16～1.20 |
1.19～1.23 |
1.20～1.24 |
ASTM D792 |
|
Hardness, Shore A |
50±2 |
60±2 |
70±2 |
80±2 |
ASTM D2240 |
|
Tensile Strength, MPa, ≥ |
8.0 |
7.5 |
7.0 |
ASTM D412 |
|
|
Elongation at Break, %, ≥ |
400 |
320 |
250 |
160 |
|
|
Tension Set, %, ≤ |
9 |
8 |
|||
|
Tear Strength, Die C, kN/m, ≥ |
20 |
22 |
20 |
ASTM D624 |
|
|
Compression Set, 180℃*22h, ≤ |
30 |
25 |
ASTM D395 |
||
|
Rebound Resilience, %, ≥ |
50 |
45 |
/ |
||
|
Volume resistivity, Ω．Cm, ≥ |
3.0×1014 |
||||
|
Dielectric strength, kV/mm, ≥ |
20 |
||||
● Physical data in the above table is for reference only.
● Vulcanization condition: 175℃*5Min.
● Ratio of curing agent liquid 2,5-Dimethyl-2,5-di(tert-butylperoxy) hexane: 0.65%.
●The supplied test report is obtained by the Quality Inspection Department with the curing conditions and testing method of the company; due to the difference of curing conditions and testing method, we can’t guarantee that both parties obtain the same testing result, and we suggest that users should use the test data obtained under their own testing conditions as the reference for service performance. All the above performance data and application recommendations are only a reference for use on the service performance of product, instead of a guarantee on the effectiveness or general applicability of our products under a certain application.
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