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Medical grade liquid silicone rubber MY M650 series for negative pressure ball
Product introduction
MY M9650 series is medical grade two-component addition liquid silicone rubber specially used for negative pressure ball.
Features
Excellent biocompatibility
Conform to USP Class VI and ISO 10993
Two component, 1:1 mixing ratio
Excellent mold release
Rapid thermal curing
Excellent mechanical properties
Applications
Negative pressure ball and other medical products
NOTES
M9030 A/B is a platinum catalyzed product. The platinum catalyst is in the component A. Strict attention should be paid when using, to avoid catalyst poisoning.
Only components A and B of the same lot number can be mixed together.
To ensure optimum fluidity and homogeneity of the material, the material must be thoroughly agitated before being transferred to the container to disperse any sedimentation that may occur during the storage period.
Technical index
|
Properties |
M9650-60 |
M9650-70 |
|
Uncured product |
|
|
|
Component A viscosity 23℃，10S-1 |
350 |
380 |
|
Component B viscosity 23℃，10S-1 |
300 |
350 |
|
Product data (A+B mix) |
|
|
|
Mix proportion (weight) |
1:1 |
|
|
Viscosity 23 ℃, 10S-1 |
325 |
365 |
|
Curing time |
See curing time |
|
|
Product data (after curing) |
|
|
|
Density 23 (g/cm3) |
1.12 |
1.14 |
|
Hardness (HA) |
60 |
70 |
|
Tensile strength (Mpa) |
9 |
9 |
|
Elongation (%) |
400 |
340 |
|
Tear strength (KN/m) |
35 |
32 |
|
remarks |
Conform to ISO10993 |
|
Packaging information
200 Kg/drum for component A and 200 Kg/drum for component B.
Storage
1. Below 23°C, unopened barrels can be stored for 12 months, and the best use-by date is marked on the label of each product's outer packaging.
2. After the expiry date, it is necessary to do performance tests for relevant indicators to ensure the quality, and then could be used.