Mingyi Silicone(Anhui) Co., Ltd.
RTV two-component silicone thermal conductive silicone rubber MY LSR 3760
Liquid Silicone Rubber For Seal Parts MY LSR 3055
Food grade liquid silicone rubber MY LSR 3230 Series A/B
Post cured free high bite force liquid silicone rubber series of MY LSR 3040
High Refractive Index Phenyl-Type LED Encapsulant MY LEDH 3220
Product introduction
MY 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.
