IOTA CORPORATION LTD
Post cured free liquid silicone rubber IOTA LSR 3620
Condensation type mold silicone rubber IOTA LSR 3800/3900
Food grade silicone rubber for mold making IOTA LSR 3500 Series
Liquid Silicone Rubber for baby Nipple IOTA LSR 3240HG Series
High bite force addition type liquid silicone rubber IOTA LSR 3240K Series
Description:
IOTA LSR 3240HG Series 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
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. IOTA LSR 3240HG Series 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.
