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Silicone rubber material Supplier in China
Being one of the major Silicone Rubber Product Manufacturers China, we ensure timely delivery and excellent quality.
We are also engaged in manufacture and supply of raw materials for cosmetic and personal care industry.
Our range of silicone rubber products is highly appreciated for flawless quality and performance
Product description
Ruihe RH6250 SERIES Liquid Silicone Rubber (F-LSR) is specifically designed for liquid injection molding.
The product is supplied as a two component, soft fluorosilicone paste. It heat cures to a 60 durometer material.
The cured rubber product is resistant to a wide variety of solvents and chemicals over a wide temperature range
of -63 to +175°C (-82° to +347°F) under immersion conditions, and up to +225°C (+437°F) in dry heat.
Physical properties | Testing method | Unit | RH6250-40A/B | RH6250-50A/B | RH6250-60A/B | RH6250-70A/B | RH6250-71A/B |
Appearance | Visual inspection | / | Transparent | ||||
Viscosity | DIN53019 | Pa.s | 1200 | 1200 | 1500 | 2000 | 2500/ |
Hardness | GB/T 531.1 | Shore A | 40 | 50 | 60 | 65 | 70 |
Density | GB/T 533 | g/cm3 | 1.11 | 1.12 | 1.12 | 1.13 | 1.13 |
Resilience | GB/T 1681 | % | 55 | 65 | 60 | 55 | 55 |
Tensile Strength | GB/T 528-2009 | Mpa | 7.5 | 9 | 9.5 | 9.5 | 9 |
Elongation | GB/T 528 | % | 550 | 550 | 500 | 400 | 350 |
Tear Strength | GB/T 529 | KN/m | 25 | 30 | 35 | 30 | 25 |
Tensile Set | GB/T 528 | % | 2.6 | 1.7 | 1.7 | 0.8 | 0.8 |
Linear shrinkage | CGB-T14235.4 | % | 2.5 | 2.6 | 2.6 | 2.5 | 2.5 |