IOTA CORPORATION LTD
Liquid Silicone Rubber for baby Nipple IOTA M4240HG A/B
Food grade high biting force addition liquid silicone rubber IOTA M4250K
High tear resistant addition type liquid silicone rubber IOTA M4250HG
Food grade injection liquid silicone rubber IOTA M4260K
High bite force addition type liquid silicone rubber IOTA M4250K
Description:
IOTA M4240HG A/B is a food grade liquid silicone rubber product.
Features:
1. Two-component, 1:1 mix ratio
2. Excellent mold release
3. Fast heat curing
4. Excellent mechanical properties
5. Compliant with BfR, FDA, ROHS
Application:
1. Baby care
2. Food Contact
3. Seal ring
4. Other injection products, etc.
Curing:
|
temperature |
Curing time, 2mm thickness |
|
130℃ |
90 S |
|
150℃ |
45 S |
Technical data:
|
Properties |
Test method |
value |
|
Uncured products |
|
|
|
Component A |
|
|
|
color |
|
transparent |
|
Density 23℃ |
|
1.12 g/cm3 |
|
Viscosity (23℃，10S-1) |
ISO3219 |
300 Pa.s |
|
Component B |
|
|
|
color |
|
transparent |
|
Density 23℃ |
|
1.12 g/cm3 |
|
Viscosity 23℃, 10S-1 |
ISO3219 |
290Pa.s |
|
Technical data（A/B mixed） |
|
|
|
Mixing ratio (weight) |
A:B |
1:1 |
|
Viscosity 23℃, 10S-1 |
ISO3219 |
300Pa.s |
|
curing time |
|
see curing conditions |
|
Technical data（cured） |
(125±2℃, 5min) |
|
|
color |
|
transparent |
|
Density 23℃ |
ISO2781 |
1.12 g/cm3 |
|
Hardness |
DIN 53505 |
40 |
|
Tensile Strength |
DIN 53504 |
9 MPa |
|
Elongation |
DIN 53504 |
550 % |
|
tear strength |
ASTMD 624B |
33 KN/m |
All values are unique and should not be accepted as standard specifications.
NOTES
1. M4240HG A/B is a platinum catalyzed product, which is in component A, pay strict attention when using to avoid catalyst poisoning.
2. Only same batch of components A and B could be mixed together.
3. In order to ensure the best fluidity and evenly of materials, materials must be fully mixed before transferred to containers.
