IOTA CORPORATION LTD
Condensation type mold silicone rubber IOTA 800
High bite force addition type liquid silicone rubber IOTA 4250K Series
High tear resistant addition type liquid silicone rubber IOTA M4250HG
Liquid Silicone Rubber for baby Nipple IOTA M4240HG A/B
Food grade silicone rubber for mold making IOTA 1500 Series
Description:
IOTA 4240K A/B series is a food grade， high bite force addition type liquid silicone rubber.
Features:
1. Two-component, 1:1 mix ratio
2. Excellent mold release
3. Fast heat curing
4. Excellent mechanical properties
Application:
1. Miscellaneous parts
2. Nipple
3. Various injection molding miscellaneous products
4.Complex structure injection products
Curing:
|
temperature |
Curing time, 2mm thickness |
|
130℃ |
90 S |
|
150℃ |
45 S |
Technical data:
|
Properties |
4240K |
4250K |
4260K |
|
Uncured products |
|||
|
Component A |
|||
|
color |
transparent |
||
|
Density 23℃,g/cm3 |
1.12 |
1.12 |
1.12 |
|
Viscosity 23℃, 10S-1 |
300Pa.s |
300 Pa.s |
320Pa.s |
|
Component B |
|||
|
color |
transparent |
||
|
Density 23℃,g/cm3 |
1.12 |
1.12 |
1.12 |
|
Viscosity 23℃, 10S-1 |
280Pa.s |
290 Pa.s |
300Pa.s |
|
Technical data（A/B mixed） |
|||
|
Mixing ratio (weight) |
1:1 |
||
|
Viscosity 23℃, after stirring |
300Pa.s |
300 Pa.s |
320Pa.s |
|
curing time |
|
see curing conditions |
|
|
Technical data（cured） |
(125±2℃, 5min) |
||
|
color |
transparent |
||
|
Density 23℃,g/cm3 |
1.12 |
1.12 |
1.12 |
|
Hardness |
40 |
50 |
60 |
|
Tensile Strength |
9Mpa |
10 Mpa |
10 Mpa |
|
Elongation |
550% |
550 % |
500 % |
|
tear strength |
30KN/m |
40 KN/m |
38 KN/m |
NOTES
1. IOTA 4240K A/B 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.
Packaging & storage
A component 200 Kg/drum，B component 200 Kg/dum.
Store under 23℃ to avoid exposure to rain and sunlight.
Shelf life: 12 months, unopened condition.
