Mingyi Silicone(Anhui) Co., Ltd.
High bite force addition type liquid silicone rubber series of MY LSR 3240K
High Refractive Index Phenyl-Type LED Encapsulant MY LEDH 3220
Condensation type mold silicone rubber MY LSR 3800
Post cured free liquid silicone rubber series of MY LSR 3620
Post cured free high bite force liquid silicone rubber series of MY LSR 3040
Description
MY LSR 3620 A/B series product is a liquid silicone rubber free of post cured.
Features
Two-component, 1:1 mixing ratio
Excellent mold release
VOC less than 0.5%
Fast thermal curing
Excellent mechanical properties
Meet the requirements of BfR、FDA and ROHS
Applications
Baby care
Food contact
Sealing ring
Other injection products, etc.
Curing
|
Temperature |
Curing time, 2mm thickness |
|
130℃ |
90 S |
|
150℃ |
45 S |
NOTES
The series of M60240 A/B is a platinum catalyzed product, which is in component A, pay strict attention when using to avoid catalyst poisoning.
Only same batch of components A and B could be mixed together.
In order to ensure the best fluidity and evenly of materials, materials must be fully mixed before transferred to containers.
Technical data
|
Properties |
LSR 3620 |
LSR 3630 |
LSR 3640 |
LSR 3650 |
LSR 3660 |
LSR 3670 |
|
Uncured products |
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|
Component A |
||||||
|
Color |
Transparent |
|||||
|
Density 23℃,g/cm3 |
1.10 |
1.11 |
1.11 |
1.12 |
1.12 |
1.14 |
|
Viscosity 23℃, 10S-1 |
280 Pa.s |
280 Pa.s |
320Pa.s |
350Pa.s |
350Pa.s |
380Pa.s |
|
Component B |
||||||
|
Color |
Transparent |
|||||
|
Density 23℃,g/cm3 |
1.10 |
1.11 |
1.11 |
1.12 |
1.12 |
1.14 |
|
Viscosity 23℃, 10S-1 |
250 Pa.s |
250 Pa.s |
280Pa.s |
300Pa.s |
300Pa.s |
350Pa.s |
|
Product data (A+B mix) |
||||||
|
Mixing ratio (weight) |
1:1 |
|||||
|
Viscosity 23℃, 10S-1 |
280 Pa.s |
280 Pa.s |
300Pa.s |
350Pa.s |
350Pa.s |
380Pa.s |
|
Curing time |
See curing conditions |
|||||
|
Product data (after curing) |
(125±2℃,cured for 5min) |
|||||
|
Color |
Transparent |
|||||
|
Density 23℃,g/cm3 |
1.10 |
1.11 |
1.11 |
1.12 |
1.12 |
1.14 |
|
Hardness |
25 |
30 |
40 |
50 |
60 |
70 |
|
Tensile Strength |
7 Mpa |
7 Mpa |
8Mpa |
10Mpa |
9Mpa |
9Mpa |
|
Elongation |
650% |
600% |
580% |
500% |
400% |
340% |
|
Tear strength |
20 KN/m |
25 KN/m |
30 KN/m |
40 KN/m |
35KN/m |
32KN/m |
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.
