IOTA CORPORATION LTD
This product can be used to manufacture food contact molded silicone rubber products in compliance with FDA standard requirements. After vulcanized, this product has good transparency and superior physical and mechanical properties, such as the yellowing resistance. It complies with the requirements for manufacturing of seal ring products for pressure cooker in the hygienic standard GB4806.1.
Typical Properties:
|
Category |
Item |
Appearance |
Hardness Shore A |
Tensile strength MPa≥ |
Elongation at break %≥ |
Breaking set %≤ |
Tear strength B KN/m≥ |
Specific density 25°C g/cm³ |
Compression set 180*22h %≤ |
Resilience %≥ |
|
For molding |
MY D631 |
Ivory translucent |
30±2 |
5.5 |
500 |
5 |
14 |
1.08±0.05 |
35 |
65 |
|
MY D641 |
40±2 |
6.5 |
400 |
5 |
16 |
1.13±0.05 |
30 |
60 |
||
|
MY D651 |
50±2 |
8.0 |
320 |
6 |
20 |
1.15±0.05 |
30 |
55 |
||
|
MY D661 |
60±2 |
8.0 |
300 |
6 |
20 |
1.19±0.05 |
30 |
50 |
||
|
MY D671 |
70±2 |
7.5 |
220 |
5 |
18 |
1.22±0.05 |
25 |
45 |
||
|
MY D681 |
80±2 |
7.0 |
180 |
5 |
18 |
1.25±0.05 |
25 |
45 |
Physical data in the above table is for reference only.
Vulcanization condition: 175℃× 5Min.
Ratio of curing agent 2,5-Dimethyl-2,5-di(tert-butylperoxy)hexane：0.65%.
Advantage:
- Good processability
- Excellent comprehensive physical properties
- Superior yellowing resistance
Applications:
- Food contact molded silicone rubber products
Packing & Storage:
- 20kg/ carton lined with plastic bags or sheets.
- The products have a shelf life of 9 months from date of manufacture depending on the shore hardness if stored at room temperature in the originally sealed container.
