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Food grade high biting force addition liquid silicone rubber IOTA M4250K
Description
IOTA M4260K A/B is a kind of food grade high biting force addition liquid silicone rubber.
Features:
Two component, 1:1 mixing ratio
Excellent mold release
Rapid heat curing
Excellent mechanical properties
Meet to 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 M4260K A/B is a platinum catalyzed product, which is in component A, pay strict attention when using to avoid catalyst poisoning.
2. Only the 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.
Packing and storage
Component A:200kg/drum, component B: 200kg/drum
Store at room temperature under 23℃ to avoid exposure to rain and sunlight.
Shelf life: 12 months unopened condition
Technical index:
Properties |
Test method |
Value |
Uncured |
|
|
Component A |
|
|
Color |
|
Transparent |
Density 23℃ |
|
1.12 g/cm3 |
Viscosity 23℃,10S-1 |
ISO3219 |
320 Pa.s |
Component B |
|
|
Color |
|
Transparent |
Density 23℃ |
|
1.12 g/cm3 |
Viscosity 23℃,10S-1 |
ISO3219 |
300 Pa.s |
Technical data(A/B mixed) |
|
|
Mix ratio(weight) |
A:B |
1:1 |
Viscosity 23℃,10S-1 |
ISO3219 |
320 Pa.s |
Curing time |
|
See curing conditions |
Technical data(cured) |
125±2℃*300 S |
|
Color |
|
Transparent |
Density 23℃ |
ISO2781 |
1.12 g/cm3 |
Hardness |
DIN 53505 |
60 |
Tensile strength |
DIN 53504 |
10.0 Mpa |
Elongation at break |
DIN 53504 |
500% |
Tear strength |
ASTMD 624B |
38 KN/m |