Guangzhou Ruihe New Material Technology Co., Ltd
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ISO 9001 Platinum-Cured Silicone Rubber Food Grade For Food Sugar Crafts, Candy Plaster
Description
Liquid silicone rubbers are pumpable two-part compounds that are delivered ready to use. They are vulcanized by addition curing.
Component A contains catalyst and component B functional polysiloxane as a curing agent.
Compared to peroxide curing, liquid silicone rubbers do not release any curing by-products.
| Style No. | RH6250-30 |
| Raw material | Silicone oil, polysiloxane(base polymer),(silicates fillers),etc |
| Basic Color | Micro blue transparent |
| Appearance | Viscous Liquid, sticky liquid, two parts |
| Vulcanization condition | Vulcanization: 150 °C / 5 min |
| Applications | Kitchenware, nursing bottle, nipple, diving goggles, |
Typical Properties
| RH6250-30 | |||
| Properties | Unit | A | B |
| Appearance | / | transparent | transparent |
| Viscosity | mPa.s | 1200000-1800000 | |
| Density | g/cm3 | 1.1 ± 0.02 | |
| Shore A Hardness | A/JLS | 30 ± 2 | |
| Tensile Strength | MPa | ≥ 7 | |
| Elongation at break | % | ≥ 650 | |
| Tear Strength | KN/m | ≥ 15 | |
| Linear Shrinkage | % | ≦ 2.5 | |
| Tensile set | % | ≥ 2.6 | |
| Rebound | % | ≥ 55 | |
| Compression set | (22 hrs at 175℃) % | ≦ 30 | |
These figures are for reference only, please contact us for details.
Typical properties of the vulcanisate:
The mixing ratio of components A: B = 1: 1.
Vulcanization: 5 min. 150 °C + 4 hrs. 200 °C post cure
LSR is platinum cured(vulcanized) materials which are mixed in a 1:1 ratio by weight.
Key Features And Benefits
| Good rebound property |
| Rapid vulcanization |
| Sterilizable with ethylene oxide, steam and gamma radiation |
| Neutral odor and taste |
| Excellent biocompatibility |
| High thermal stability |
| Good physical character, stable quality and easy to operate |
| Easy pigmentable with the LSR color pastes |
Certificates
Rui-He RH6250-30 Liquid silicone rubber obtained the following test certificate: RoHS, FDA, MSDS, LFGB, ETC.
Packaging & Storage
Production Process
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.