IOTA CORPORATION LTD
Liquid silicone rubber for baby pacifiers IOTA 3918 Series
High bite force addition type liquid silicone rubber IOTA 4250K Series
High tear resistant addition type liquid silicone rubber IOTA M4250HG
Kneading pads addition silicone rubber IOTA M20-306L
Liquid Silicone Rubber for baby Nipple IOTA M4240HG A/B
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
