IOTA CORPORATION LTD
Food grade injection liquid silicone rubber IOTA M4260K
High tear resistant addition type liquid silicone rubber IOTA M4250HG
High bite force addition type liquid silicone rubber IOTA M4240K
Food grade high biting force addition liquid silicone rubber IOTA M4250K
Liquid Silicone Rubber for baby Nipple IOTA M4240HG A/B
Description
IOTA M4250K A/B is a kind of food grade high biting force addition liquid silicone rubber.
Advantages:
Two component, 1:1 mixing ratio
Excellent mold release
Rapid heat curing
Excellent mechanical properties
Meet the standard of BfR, FDA and RoHS
Application:
Miscellaneous parts
Pacifier
Various injection molding miscellaneous products
Injection products with complex structure
Curing condition
|
Temperature |
Curing time, 2mm thickness |
|
130℃ |
90 S |
|
150℃ |
45 S |
NOTES
1. IOTA M1740 A/B is a platinum catalyzed product, which is in component A, pay strict attention when using to avoid catalyst poisoning.
2. Only components A and B of the same batch can be mixed together.
3. In order to ensure the best fluidity and uniformity of the materials, materials must be fully mixed before transferred to containers.
Packing and storage:
Component A：200kg/drum, component B: 200kg/drum
Store under 23℃, Shelf life:12 months unopened condition
Technical index:
|
Properties |
Test method |
Value |
|
Uncured |
|
|
|
Component A |
|
|
|
Color |
|
Transparent |
|
Density |
|
1.12 g/cm3 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
300 Pa.s |
|
Component B |
|
|
|
Color |
|
Transparent |
|
Density |
|
1.12 g/cm3 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
290 Pa.s |
|
Technical data(A/B mixed） |
|
|
|
Mix ratio（weight） |
A:B |
1:1 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
300 Pa.s |
|
Curing time |
|
See curing conditions |
|
Technical date（cured） |
125±2℃*300 S |
|
|
Color |
|
Transparent |
|
Density 23℃ |
ISO2781 |
1.12 g/cm3 |
|
Hardness |
DIN 53505 |
50 |
|
Tensile strength |
DIN 53504 |
10Mpa |
|
Elongation at break |
DIN 53504 |
550% |
|
Tear strength |
ASTMD 624B |
40 KN/m |
