IOTA CORPORATION LTD
Description
IOTA LSR 3620 is a liquid silicone rubber free of post cured.
Advantages:
Two component, 1:1 mixing ratio
Excellent mold release
VOC is less than 0.5%
Rapid heat curing
Excellent mechanical properties
Meet standard of BfR, FDA and RoHS
Application:
Baby care
Food contact
Sealing ring
Other injection products, etc
Curing condition
|
Temperature |
Curing time, 2mm thickness |
|
130℃ |
90 S |
|
150℃ |
45 S |
NOTES
1.IOTA LSR 3620 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.
Packing and storage
Component A：200kg/drum, component B: 200kg/drum
Store 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℃ |
|
1.10 g/cm3 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
280 Pa.s |
|
Component B |
|
|
|
Color |
|
Transparent |
|
Density 23℃ |
|
1.10 g/cm3 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
250 Pa.s |
|
Technical data（A/B mixed） |
|
|
|
Mix ratio（weight） |
A:B |
1:1 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
280 Pa.s |
|
Curing time |
|
See curing conditions |
|
Technical data（cured） |
125±2℃*300 S |
|
|
Color |
|
Transparent |
|
Density 23℃ |
ISO2781 |
1.10 g/cm3 |
|
Hardness |
DIN 53505 |
25 |
|
Tensile strength |
DIN 53504 |
7 Mpa |
|
Elongation at break |
DIN 53504 |
650% |
