Mingyi Silicone(Anhui) Co., Ltd.
Liquid silicone rubber for silicone leather MY LSR 3271
Additive screen printing liquid silicone rubber MY LSR 3140
Addition type silicone rubber MY LSR 3930 series for medical grade tube
Organic silicon thermal conductive gel MY GNJ 3200PC
High bite force addition type liquid silicone rubber series of MY LSR 3240K
Description
MY LSR 3040 A/B series product is a high bite force 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
Comply with BfR, FDA, ROHS requirements
Application
Baby care
Food contact
Sealing ring
Other injection products, etc.
Curing:
The curing time of addition products is largely temperature dependent.
|
Temperature |
Curing time, 2mm thickness |
|
130℃ |
90 S |
|
150℃ |
45 S |
Notes:
The series of MY LSR 3040A/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 3040 |
LSR 3050 |
LSR 3060 |
|
Uncured products |
|||
|
Component A |
|||
|
Color |
Transparent |
||
|
Density 23℃,g/cm3 |
1.12 |
1.12 |
1.12 |
|
Viscosity 23℃, 10S-1 |
320Pa.s |
350 Pa.s |
350Pa.s |
|
Component B |
|||
|
Color |
Transparent |
||
|
Density 23℃, g/cm3 |
1.12 |
1.12 |
1.12 |
|
Viscosity 23℃, 10S-1 |
280Pa.s |
300 Pa.s |
300Pa.s |
|
Product data (A+B mix) |
|||
|
Mixing ratio (weight) |
1:1 |
||
|
Viscosity 23℃, 10S-1 |
300 Pa.s |
350 Pa.s |
350Pa.s |
|
Curing time |
See curing conditions |
||
|
Product data (after curing) |
(125±2℃,cured for 5min) |
||
|
Color |
Transparent |
||
|
Density 23℃,g/cm3 |
1.11 |
1.12 |
1.12 |
|
Hardness |
40 |
50 |
60 |
|
Tensile Strength |
9 Mpa |
10 Mpa |
9 Mpa |
|
Elongation |
580 % |
550 % |
450 % |
|
Tear strength |
35KN/m |
40 KN/m |
38KN/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.
