Guangzhou Ruihe New Material Technology Co., Ltd
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Two Parts Liquid Silicone Rubber 6250-40YH For Variety Of Silicone Seals, Stoppers And Valves
Description
| Item | Liquid Silicone Rubber make silicone seal, clips, Food Grade Skin Safe Liquid Silicone Rubber Suppliers |
| Raw material | Silicone oil, polysiloxane(base polymer),(cross-linking agent),etc |
| Basic Color | Micro blue transparent, translucent |
| Appearance | Viscous Liquid, sticky liquid, two parts |
| Vulcanization condition | Vulcanization: 150 °C / 5 min |
| Applications | Kitchenware, nursing bottle, nipple, diving goggles, |
LSR is platinum cured(vulcanized) materials which are mixed in a 1:1 ratio by weight.
| Key Features And Benefits | Food grade no Impurity |
| Rapid vulcanization | |
| High transparency | |
| 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 |
Typical Properties
| RH6250-40YH | |||
| Properties | Unit | A | B |
| Appearance | / | transparent | transparent |
| Viscosity | mPa.s | 1400000-2000000 | |
| Density | g/cm3 | 1.10±0.02 | |
| Shore A Hardness | A/JLS | 40±3 | |
| Tensile Strength | MPa | ≥7.5 | |
| Elongation at break | % | ≥550 | |
| Tear Strength | KN/m | ≥20 | |
| Linear Shrinkage | % | ≦0.1 | |
| Tensile set | % | ≥1.7 | |
| Rebound | % | ≥55 | |
| Compression set | (22 hrs at 175℃) % | ≦35 | |
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.
Vulcanisation: 5 min. 150 °C + 4 hrs. 200 °C post cure
Applications
Because of the outstanding properties, RH6250-40YH Lquid silicone rubber is particularly suitable for the following elastomeric articles:
kitchenware, nursing bottle, nipple, diving goggles, sealing elements, diaphragms, ear plugs, bellows, baby teats, respiratory devices, air vent flaps, tube connectors, catheters, parts for medical technical equipment,mat.etc.
Certificate
Rui-He RH6250-40YH Liquid silicone rubber obtained the following test certificate: RoHS, FDA, MSDS, LFGB, ETC.
Packaging & Storage
Notice
This product cannot be contacted with compounds containing N, P, S to avoid affecting the catalytic effect of platinum.
Why Choose Us?
1. 15 years of manufacturing experience focus on silicone rubber
2. All Products shipped is Up to FDA, Rosh, Reach, LFGB, testing standard
3. Around quality controlling procedure and perfect service to you
4. Offer to tailor the order accordance with customer's requirement in detail.
5. 800 tons solid silicone rubber, 300 tons LSR silicone rubber and 200 tons silicone oil every month
6. Special organic silicon R&D team and precision inspection instruments equipped
7. Automatic manufacturing equipment adopted, which ensure the products shipped quality well largely
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.