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Description:
MY M4230H series A/B 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
5. Compliant with BfR, FDA, ROHS
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:
|
ITEM |
Standard |
IOTA4230H |
IOTA4240H |
IOTA4250H |
IOTA4260H |
Component A |
Color |
|
transparent |
transparent |
transparent |
transparent |
Density (g/cm³) |
|
1.11 |
1.11 |
1.11 |
1.12 |
|
Viscosity(23℃,10S-1) |
ISO3219 |
280 |
320 |
250 |
300 |
|
Component B |
Color |
|
transparent |
transparent |
transparent |
transparent |
Density (g/cm³) |
|
1.11 |
1.11 |
1.11 |
1.12 |
|
Viscosity(23℃,10S-1) |
ISO3219 |
260 |
280 |
230 |
280 |
|
A+B Curing (125±2℃, 5min ) |
Color |
|
transparent |
transparent |
transparent |
transparent |
Density (g/cm³) |
ISO2781 |
1.11 |
1.11 |
1.11 |
1.12 |
|
Hardness (HA) |
DIN 53505 |
30 |
40 |
50 |
60 |
|
Tensile strength (Mpa) |
DIN 53504 |
7.5 |
8 |
10 |
9 |
|
Elongation (%) |
DIN 53504 |
650 |
580 |
500 |
420 |
|
Tear strength (N/mm) |
ASTMD 624B |
30 |
30 |
- |
38 |
All values are unique and should not be accepted as standard specifications.
NOTES
1. M4230H series 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.