Guangzhou Ruihe New Material Technology Co., Ltd
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6250-20T® LSR Liquid Silicone Rubber High Viscosity Liquid Silicone Rubber for Scuba Mask
Description
RUI-HE 6250-20T® is a kind of two-component liquid silicone rubber for injection molding processes, consisted of part A and part B. It can be used to produce electronics keys supplies with high rebound and good resistance to yellow. All LSR are platinum cured (vulcanized) materials which are mixed in a 1 : 1 ratio by weight.
Key Features and Benefits
Typical Properties
| 6250-20T® | |||
| Unit | Part - A | Part - B | |
| Appearance | / | translucent | translucent |
| Shore A Hardness | A | 21 ± 2 | |
| Tensile Strength | MPa | ≥ 5.0 | |
| Elongation | % | ≥ 700 | |
| Tear Strength | KN/m | ≥ 10 | |
| Linear Shrinkage | % | ≤ 0.1 | |
These figures are for reference only, please contact us for details.
Mixing ratio of components A : B = 1 : 1.
Vulcanization: 150 °C / 5 min
Applications
Because of the outstanding properties 6250-20T® liquid silicone rubber is particularly suitable for keys supplies, such as computer keyboard.
Certificate
Rui-He 6250-20T® Liquid silicone rubber obtained the following test certificate: RoHS, FDA, REACH, PAHS, ISO9001:2016, etc.
Packaging & Storage
Available in 20kg pails or 200kg drums.
Store in a cool, dry place out of direct sunlight, use it within 12 months from the day of manufacture.
Notice
This product cannot be contacted with compounds containing N, P, S to avoid affecting the catalytic effect of platinum.
FAQ
Q: Is silicone rubber suitable for long- term medical implantation?
A: Silicone rubber has been used for long-term medical implantation. An example is finger joints. The recent bad publicity about breast implants has meant that the major silicone manufacturers do not recommend their products be used for more than 28 days.
Q: Why is silicone used in food applications?
A: Silicone rubber is among a number of rubber types that can be used in contact with food. It has the advantage of being a low taint non-toxic material.
Q: Is silicone safe for baby products?
A: Specific grades of silicone rubber are used widely in the production of baby bottle teats due to their cleanliness aesthetic appearance and low extractable content.
If you need to know the prices of our silicone rubbers, please contact us. We do not provide prices in website because prices fluctuate for many reasons.