Guangzhou Ruihe New Material Technology Co., Ltd
| Port | Guangzhou / Shenzhen |
| Appearance | Transparent |
| Supply Ability | 12000 tons per year |
| Shelf Life | 12 Months |
| Packaging Details | 20 kg pails or 200 kg drums |
| Feature | Good resilience |
| Delivery Time | 5-15 days |
| Incoterms | EXW, FOB, CIF |
| Material | 100% Silicone Material |
| Product name | Medical silicone rubber |
| Sample | Be Free Support |
| Transportation | By air or By ship |
| Payment Terms | Western Union, L/C, T/T, Paypal |
| MOQ | 20KGS |
| Ratio | 1 : 1 |
| Model Number | RH6250-50YH A/B |
| Place of Origin | GuangZhou, China |
| Brand Name | Rui-He liquid silicone rubber |
| Certification | RoHS, FDA, MSDS, SGS, REACH, PAHS, ISO9001:2016, etc. |
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Product Specification
| Port | Guangzhou / Shenzhen | Appearance | Transparent |
| Supply Ability | 12000 tons per year | Shelf Life | 12 Months |
| Packaging Details | 20 kg pails or 200 kg drums | Feature | Good resilience |
| Delivery Time | 5-15 days | Incoterms | EXW, FOB, CIF |
| Material | 100% Silicone Material | Product name | Medical silicone rubber |
| Sample | Be Free Support | Transportation | By air or By ship |
| Payment Terms | Western Union, L/C, T/T, Paypal | MOQ | 20KGS |
| Ratio | 1 : 1 | Model Number | RH6250-50YH A/B |
| Place of Origin | GuangZhou, China | Brand Name | Rui-He liquid silicone rubber |
| Certification | RoHS, FDA, MSDS, SGS, REACH, PAHS, ISO9001:2016, etc. | ||
| High Light | medical grade silicone rubber for oxygen masks ，liquid silicone rubber nasal pillow mask ，comfortable medical silicone oxygen mask | ||
Medical Grade Liquid Silicone Rubber (LSR) 6250-50YH is specially developed for manufacturing oxygen nasal pillow masks and respiratory care components. Designed for prolonged skin contact, this material offers excellent softness, biocompatibility, and dimensional stability, ensuring maximum comfort and safety for users.
With a balanced Shore A hardness of 50, this LSR provides an ideal combination of flexibility and structural support. It allows nasal pillow masks to maintain their shape while minimizing pressure on sensitive skin areas. The material is also highly stable during processing, making it suitable for precision injection molding.
Medical-grade, platinum-cured silicone material
Skin-friendly and suitable for long-term contact
Excellent elasticity and recovery performance
High tear resistance for durability
Low compression set for long-lasting sealing performance
Stable processing and consistent product quality
| Property | Unit | Value |
|---|---|---|
| Appearance | / | Transparent |
| Viscosity | Pa·s | 1.2 × 10⁶ |
| Hardness | Shore A | 50 |
| Density | g/cm³ | 1.10 |
| Resilience | % | 60 |
| Tensile Strength | MPa | 8 |
| Elongation at Break | % | 550 |
| Tear Strength | kN/m | 30 |
| Tensile Set | % | 1.7 |
| Linear Shrinkage | % | 2.6 |
Enhanced Wearing Comfort
The optimized softness reduces skin irritation and ensures a gentle sealing effect for nasal pillow masks.
Excellent Mechanical Strength
High tensile and tear strength improve durability, even under repeated use and deformation.
Reliable Sealing Performance
Low tensile set ensures long-term shape retention and consistent sealing performance in respiratory devices.
Stable Processing Performance
Suitable for LSR injection molding with uniform curing and minimal defects.
Oxygen nasal pillow masks
CPAP / respiratory masks
Medical sealing components
Soft-contact medical silicone parts
20 kg pails
200 kg drums
Q4: Is it suitable for injection molding?
Yes, it is optimized for liquid silicone rubber injection molding processes.
Tel: 86 13421773611
Whatsapp / Wechat: 86 13421773611
Email: wendy@ruihesilica.com
Store in a cool and dry place. Shelf life is 12 months.
Guangzhou Ruihe New Material Technology Co., Ltd is a professional manufacturer specializing in liquid silicone rubber (LSR) and solid silicone rubber (HCR). Our medical-grade silicone materials are widely used in respiratory devices, baby care products, healthcare components, and industrial applications.
With advanced production technology and strict quality control, we provide reliable silicone solutions to global customers.
Q1: Is this material safe for long-term skin contact?
Yes, it is a medical-grade silicone designed for prolonged and direct skin contact.
Q2: Can this LSR be used for CPAP masks?
Yes, it is ideal for oxygen masks, CPAP nasal pillows, and other respiratory devices.
Q3: What makes this material suitable for sealing applications?
Its low tensile set and high elasticity ensure stable and long-lasting sealing performance.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Exporter,Trading Company,Seller
Year Established:
2004
Total Annual:
16666666-18000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
Guangzhou Ruihe New Material Technology Co., Ltd Established in 2004, specializes in search, development, production, and distribution of environmentally-friendly silicone materials. Our headquarters is located in Huadu district, Guangzhou, China. Our products are widely used in all kin... Guangzhou Ruihe New Material Technology Co., Ltd Established in 2004, specializes in search, development, production, and distribution of environmentally-friendly silicone materials. Our headquarters is located in Huadu district, Guangzhou, China. Our products are widely used in all kin...
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