Excellent Viscosity Mould Making Silicone Rubber Complex Patterns On Surface
RH6250 - 40MJ RTV-2 Silicone Mold Making Rubber with Complex Patterns on Surface
Description
Rui-He RH6250 - 40MJ is a two-component liquid silicone rubber for injection molding processes. It is two-part RTV liquid silicone rubber catalyzed by platinum, low viscosity, mixing ratio of parts A: B = 10: 1.
Key Features and Typical Benefits
- Low compression set and low linear shrinkage
- High reactivity and good transparency
- Excellent thermal stability
- High stability and flexibility at low temperatures
- Good rubber-like properties, high tear resistance
- Long service life under dynamic stress
- High stability to ozone and ultraviolet light
- Very good resistance to aging
- Excellent dielectric behavior over a wide range of temperature
- Easy pigmentable with the LSR Color Pastes
Typical Properties
| RH6250 - 40MJ | ||||
| Properties | Unit | A | B | |
| Appearance | Transparent | Transparent | ||
| Viscosity | mPa.s | 1400000-1800000 | ||
| Density | g/cm3 | 1.09±0.02 | ||
| Shore A Hardness | A/JLS | 40 ± 2 | ||
| Tensile Strength | MPa | ≥ 5.5 | ||
| Elongation at break | % | ≥ 350 | ||
| Tear Strength | KN/m | ≥ 14 | ||
| Linear Shrinkage | % | ≤ 0.1 | ||
| TeNsile set | % | ≥2.6 | ||
| Rebound | % | ≥35 | ||
| Compression set | (22 hrs at 175℃) % | ≤ 30 | ||
These figures are for reference only, please contact us for details.
Typical properties of the vulcanisate:
Mixing ratio of components A: B = 10: 1
40℃×12h, The actual curing conditions can be prolonged or shortened according to the thickness and size of the mold.
Applications
1. RH6250-40MJ Liquid rtv-2 soft silicone rubber is suitable to make silicone rubber molds for the products with complex patterns on the surface, such as arts & crafts, detailed sculptures, soap mold, candle molds, shoe molds and so on.
2. Soft silicone is also an excellent material for encapsulant, sealing and potting, such as potting electronics, air filter etc.
3. Suitable for making finished products, such as silicone artificial breast, silicone bra, silicone breast pad etc.
4. Also suitable for producing silicone simulations, such as human skin, silicone prosthesis, silicone mask etc.
Certificate
Rui-He RH6250-40MJ Liquid silicone rubber obtained the following test certificate: Rohs, FDA, MSDS, LFGB, ETC.
Packaging & Storage
- RH6250-40MJ RTV-2 is available in 2Kg pail or 20Kgs pails/ 20kgs pails or 200kgs 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.
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.