Guangzhou Ruihe New Material Technology Co., Ltd
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Heat Resistant Silicone Rubber Silicone Rubber H6250 - 70 ® Acid And Alkali Resistant For Sanitary
Description
Rui-He H6250 - 70® is a kind of two-component liquid silicone rubber for injection molding processes, consisting of part A and part B. It can be used to produce diving supplies with high thermal stability and excellent resistance to acid and alkali. All LSR are platinum cured (vulcanized) materials which are mixed in a 1: 1 ratio by weight.
Key Features and Benefits
Typical Properties
| Technical information page | ||||
| STYLE NO. | Properties | Unit | A | B |
|
H6250 - 70 | Appearance | / | transparent | transparent |
| Viscosity | mPa.s | 2000000 - 3000000 | ||
| Density | g/cm3 | 1.12±0.02 | ||
| Shore A Hardness | A/JLS | 67±3 | ||
| Tensile Strength | MPa | ≥6.0 | ||
| Elongation at break | % | ≥250 | ||
| Tear Strength | KN/m | ≥25.0 | ||
| Linear Shrinkage | % | ≤0.1 | ||
| Tensile set | % | ≥2.5 | ||
| Rebound | % | ≥55 | ||
| Compression set | (22 hrs at 175℃) % | ≤35 | ||
The mixing ratio of components A: B = 1: 1.
Vulcanization: 150 °C / 5 min
Applications
Because of the outstanding properties H6250 - 70 ® liquid silicone rubber is particularly suitable for water tubes, a slide pad, sealant rings, suction cups, and a shower head.
Certificate
| RUI-HE® H6250 - 70 | ||||||
| ISO9001: 2016 | FDA | RoHS | REACH | PAHS | SGS | MSDS |
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.
About RUI-HE
FAQ
Q: Silicone seems to be more expensive than other rubber, why is this?
A: Silicone is more expensive than most rubber types because it is a specialty high-performance polymer with outstanding qualities. It is made in relatively low quantities and requires expensive and complicated primary manufacturing facilities.
Q: In what colors is silicone available?
A: Silicone can be supplied in a very wide range of colors, including fluorescents, metallics, and even those that change color with heat!
If you need to know the prices of our silicone rubbers, please contact us. We do not provide prices on the website because prices fluctuate for many reasons.