Post cured free liquid silicone rubber IOTA M6060
Food grade high biting force addition liquid silicone rubber IOTA M4250K
Low compression deformation Electronic Button Liquid Silicone Rubber IOTA 7240
Post cured free high bite force liquid silicone rubber IOTA M6040K
Food grade silicone rubber for mold making IOTA 1500 Series
Description:
IOTA M4250HG A/B is a food-grade, two-component, high tear resistant 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
5. Compliant with BfR, FDA, ROHS
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 |
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 |
50 |
Tensile Strength |
DIN 53504 |
10 MPa |
Elongation |
DIN 53504 |
550 % |
tear strength |
ASTMD 624B |
40 KN/m |
All values are unique and should not be accepted as standard specifications.
NOTES:
1. M4240HG A/B 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.