IOTA CORPORATION LTD
Post cured free high bite force liquid silicone rubber series IOTA LSR 3040
Liquid silicone rubber for baby pacifiers IOTA LSR 3918 Series
High bite force addition type liquid silicone rubber IOTA LSR 3240K Series
Food grade liquid silicone rubber IOTA LSR 3230 Series A/B
Food grade liquid silicone rubber IOTA LSR 3750 series for kitchenware
Description
IOTA 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 IOTA LSR 3040 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 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/drum.
Store under 23℃ to avoid exposure to rain and sunlight.
Shelf life: 12 months, unopened condition.
