RTV Liquid Silicone Rubber 43 Shore A for Mold Making 10:1 Mix Ratio
| Attribute | Value |
|---|---|
| Material | 100% Silicone Material |
| Viscosity | 20000 - 60000 |
| Application | Mold Making Materials |
| Certificate | FAD.MSDS. ROHS.LFGB. ISO 9001:2015 |
| Mixing ratio | 10:1 |
| Packaging | 1kg/5kgs/10kgs/20kgs/25kgs/200kgs |
| MOQ | 20KGS |
| Curing time | 8-12 Hrs |
| Delivery time | 7 Days |
| Hardness | 43 Shore A |
This product model RTV 6250-40 MJS is a specialized mold rubber for Garage Kit applications. It features excellent transparency, low linear shrinkage, extended operating time at room temperature, and rapid curing time.
As a platinum-catalyzed two-component liquid silicone rubber, it is completely safe for humans and environmentally friendly.
40°C × 12h (actual curing time may vary based on mold thickness and size)
- Mix 6250-40 MJS A and 6250-40 MJS B at 10:1 mass ratio thoroughly
- Static de-foaming or vacuum de-foaming
- Add compound to the mold
- Complete vulcanization process
| Hardness Shore (A) | 42 ± 2 |
| Tensile strength (MPa) | ≥ 5.5 |
| Tear strength (KN/m) | ≥ 14 |
| Elongation (%) | ≥ 25.0 |
| Linear shrinkage (%, 25°C) | ≤ 0.5% |
Our products have passed rigorous third-party international certification audits and maintain compliance with quality, environmental, and occupational health standards. Certifications include:
Guangzhou Ruihe New Material Technology Co., Ltd., established in 2004, is a high-tech enterprise specializing in silicone material development and production with independent intellectual property rights.
Key facts:
- 15 years of silicone material production experience
- Annual output capacity of 12,000 tons
- Municipal R&D center with 32 R&D professionals
- Products serve power, cable, medical, baby, food, and rubber industries
- Secure transactions and business operations
- Free samples available for testing
- Strict quality control management system
- Ample production capacity with timely delivery
- Custom packaging and product solutions
- Professional documentation and shipping
- Expert technical support
- Confidentiality agreements available
- Reliable ongoing support
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