IOTA CORPORATION LTD
High bite force addition type liquid silicone rubber IOTA LSR 3240K Series
Steamer pads silicone rubber IOTA LSR 3M30-310
Liquid Silicone Rubber for baby Nipple IOTA LSR 3240HG Series
Liquid silicone rubber for baby pacifiers IOTA LSR 3918 Series
Specialized Food-Grade Liquid Silicone Rubber for Kitchenware IOTA LSR 3750 (Shore A 20-70)
Product introduction
IOTA LSR 3750 series is a kind of two-component addition molding liquid silicone rubber for kitchen utensils, which is free of two-stage baking food.
Main features
Two component, 1:1 mixing ratio
Excellent mold release
VOC less than 0.35%
Rapid thermal curing
Excellent mechanical properties
Conform to the requirements of BfR, FDA and ROHS
Applications
Infant and child care
Food contact
seal ring
Other injection products
NOTES
1.LSR 3750 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.
2.If you want to add color, be sure to add color to component B, stir it evenly, and then mix with quantitative agent A.
Technical index
|
Properties |
LSR 3750-20 |
LSR 3750-30 |
LSR 3750-40 |
LSR 3750-50 |
LSR 3750-60 |
LSR 3750-70 |
|
Uncured product |
|
|||||
|
Component A viscosity 23℃，10S-1 |
300 |
280 |
320 |
350 |
350 |
380 |
|
Component B viscosity 23℃，10S-1 |
280 |
250 |
280 |
300 |
300 |
350 |
|
Product data (A+B mix) |
|
|||||
|
Mix proportion (weight) |
1:1 |
|||||
|
Viscosity 23 ℃, 10S-1 |
300 |
265 |
300 |
325 |
325 |
365 |
|
Curing time |
See curing time |
|||||
|
Product data (after curing) |
|
|||||
|
Density 23 (g/cm3) |
1.10 |
1.11 |
1.11 |
1.12 |
1.12 |
1.14 |
|
Hardness (HA) |
20 |
30 |
40 |
50 |
60 |
70 |
|
Tensile strength (Mpa) |
7 |
7 |
8 |
10 |
9 |
9 |
|
Elongation (%) |
650 |
600 |
580 |
500 |
400 |
340 |
|
Tear strength (KN/m) |
20 |
25 |
30 |
40 |
35 |
32 |
|
VOC |
≤0.4% |
≤0.4% |
≤0.4% |
≤0.4% |
≤0.4% |
≤0.4% |
Packaging ：
200 kg/drum for component A, 200 kg/drum for component B.
Storage and retention period
When the temperature is lower than 23 ℃, the product shall be stored for 12 months without being opened, and the best end of use date shall be marked on the label of each product's outer package.
