IOTA CORPORATION LTD
High bite force addition type liquid silicone rubber IOTA LSR 3240K Series
Food grade liquid silicone rubber IOTA LSR 3750 series for kitchenware
Specialized Food-Grade Liquid Silicone Rubber for Kitchenware IOTA LSR 3750 (Shore A 20-70)
Food grade liquid silicone rubber IOTA LSR 3230 Series A/B
Liquid Silicone Rubber for baby Nipple IOTA LSR 3240HG Series
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.
