High-Strength Medical Grade Liquid Silicone Rubber for Menstrual Cups & Discs
RH6250-60YH Medical Grade Liquid Silicone Rubber is a premium platinum-cured silicone material specifically designed for manufacturing silicone menstrual cups and menstrual discs. The material provides excellent mechanical strength, biocompatibility, and long-term durability, ensuring safety and comfort for intimate healthcare products.
As menstrual cups and discs require direct and prolonged contact with the human body, the material must meet strict standards for purity, safety, and performance. RH6250-60YH offers low volatile content, high transparency, and excellent chemical stability, making it an ideal choice for reusable feminine hygiene products.
With a Shore A hardness of approximately 60, this liquid silicone rubber delivers enhanced structural strength and shape retention, ensuring that menstrual cups and discs maintain their form during use while still offering sufficient flexibility for comfortable insertion and removal.
In addition, RH6250-60YH demonstrates excellent tear resistance, elasticity, and heat resistance, allowing products to withstand repeated sterilization such as boiling or steam cleaning without degradation. Its stable performance in LSR injection molding ensures consistent product quality and high manufacturing efficiency.
Key Features
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Medical grade platinum-cured liquid silicone rubber
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High strength and excellent shape retention
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Biocompatible and suitable for intimate healthcare products
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Low odor and low volatile content
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Excellent tear resistance and durability
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Resistant to high-temperature sterilization
Typical Technical Data
| Property | Unit | Value |
|---|---|---|
| Appearance | / | Transparent |
| Hardness | Shore A | 60 ±2 |
| Tensile Strength | MPa | ≥9.0 |
| Elongation at Break | % | ≥600 |
| Tear Strength | kN/m | ≥25 |
| Density | g/cm³ | 1.10 ±0.02 |
| Mixing Ratio | A:B | 1:1 |
Typical Applications
RH6250-60YH is ideal for manufacturing:
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Silicone menstrual cups
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Menstrual discs
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Reusable feminine hygiene products
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Medical-grade wearable silicone products
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Intimate healthcare silicone components
Product Advantages
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High strength for long-term reusable products
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Excellent flexibility with stable shape retention
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Safe and biocompatible for intimate use
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Resistant to repeated sterilization and cleaning
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Consistent molding performance for precision products
About Ruihe New Material
Guangzhou Ruihe New Material Technology Co., Ltd specializes in the research, development, and manufacturing of liquid silicone rubber (LSR) and solid silicone rubber (HCR) materials. Our products are widely used in medical devices, baby care products, kitchenware, personal care products, and industrial applications.
With advanced production technology and strict quality control systems, Ruihe provides high-performance silicone materials and customized solutions for global customers.
FAQ – Medical Grade Liquid Silicone Rubber
Is liquid silicone rubber safe for menstrual cups?
Yes, medical grade liquid silicone rubber is widely used for menstrual cups due to its biocompatibility, safety, and stability, making it suitable for prolonged contact with the human body.
Why is silicone used for menstrual cups and discs?
Silicone offers flexibility, durability, and resistance to bacteria growth, making it ideal for reusable feminine hygiene products.
What hardness is suitable for menstrual cups?
Typically, silicone with Shore A hardness between 50 and 70 is used to ensure both flexibility and shape retention. RH6250-60YH provides an optimal balance.
Can LSR withstand sterilization?
Yes, liquid silicone rubber can withstand boiling, steam sterilization, and high-temperature cleaning without losing its properties.
Packaging
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20 kg pails
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200 kg drums
Store in a cool and dry place away from sunlight. Shelf life is 12 months.
Contact Us
Guangzhou Ruihe New Material Technology Co., Ltd
Tel: 86 13421773611
Whatsapp / Wechat: 86 13421773611
Email: wendy@ruihesilica.com
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.

