In China Liquid Silicone Rubber Materials, LSR for Molding best quality suppliers & Manufacture
5 years future of silicone rubber materials in China
The Asia-Pacific is the fastest growing region of the liquid silicone rubber market. India and China are the leading countries in this region, wherein, China is the largest market and India the fastest growing market.
High-growth in the electrical & electronics and medical applications, and rapid growth in the demand for medical grade LSRs are the key factors driving the global LSR market.
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 |