IOTA CORPORATION LTD
Product description
This series of products is suitable for injection molding process of platinum catalyzed two- component high transparent, high strength, high resistance si liquid silicone rubber, using a mixture ratio of 1:1.
The main features
1） Excellent transparency
2） Excellent tensile strength and tear resistance
3） Excellent resilience
4） Excellent thermal stability and weather resistance (using temperature- 60 ℃ ~ 250 ℃)
5） Anti-yellowing
6） Heat aging
Main applications
1) Pacifier and high-transparent serious of products
2) Skin contact parts like liners,
3) Respiratory mask
4) Household Applications
Typical product data
|
Test items |
Unit |
3918 |
3920 |
3925 |
3930 |
3940 |
3950 |
|
Appearance |
/ |
transparent |
|||||
|
Shore A hardness |
HA |
18 |
20 |
25 |
30 |
40 |
50 |
|
Tensile strength |
MPa |
6.5 |
7.3 |
7.5 |
8.0 |
9.0 |
9.0 |
|
Tear strength |
KN/m |
15 |
20 |
22 |
25 |
30 |
35 |
|
Elongation |
% |
780 |
750 |
700 |
650 |
610 |
580 |
|
Viscosity |
mPa.s |
700,000 |
700,000 |
700,000 |
700,000 |
700,000 |
700,000 |
|
Density |
g/cm3 |
1.06 |
1.07 |
1.09 |
1.11 |
1.12 |
1.13 |
|
Light transmittance |
% |
90 |
90 |
90 |
90 |
90 |
90 |
Packaging 200KG/ drum
