General Purpose Fluorosilicone Rubber

Inquiry

General purpose fluorosilicone rubber is composed of a lightly colored, translucent uncatalyzed fluorosilicone rubber base blended uniformly with various fillers and additives. This material combines the advantages of silicone rubber and fluororubber and is suitable for use as a sealing agent in specialized conditions, offering resistance to both high and low temperatures, as well as to oils and other chemical substances. Its unique properties make it an excellent choice for applications that require reliability in demanding environments.

Technical Parameters

Product Name	General Purpose Fluorosilicone Rubber
Catalog	ALOS-SILI-328	ALOS-SILI-329	ALOS-SILI-330	ALOS-SILI-331	ALOS-SILI-332	ALOS-SILI-333
Appearance	Translucent	Translucent	Translucent	Translucent	Translucent	Translucent
Hardness	30 HSA	40 HSA	50 HSA	60 HSA	70 HSA	80 HSA
Tensile Strength	8.5 MPa	10.0 MPa	10.5 MPa	9.5 MPa	9.0 MPa	8.0 MPa
Tear Strength	21 kN/m	25 kN/m	25 kN/m	22 kN/m	20 kN/m	18 kN/m
Elongation at Break	350%	375%	350%	300%	250%	165%
Compression Set (177°C, 22h)	15%	12%	13%	14%	15%	16%
Specific Gravity	1.42 g/cm³	1.43 g/cm³	1.46 g/cm³	1.48 g/cm³	1.49 g/cm³	1.50 g/cm³
Curing Condition	0.55 phr 2,5-Bis (tert-butylperoxy)-2,5-dimethylhexane (DHBP), Press cure: 170°C15min, Post cure: 200°C4h

Performance

Wide operating temperature range. General purpose fluorosilicone rubber exhibits an impressive operational temperature range, functioning effectively between -60°C and 225°C, making it suitable for extreme thermal environments.
Exceptional solvent and fuel resistance. It boasts remarkable resistance to various solvents and fuels, ensuring durability and reliability in demanding chemical exposure conditions.
Ease of coloring. The rubber can be easily colored, allowing for aesthetic customization and versatility in applications without compromising its physical properties.
High tensile strength. Similar to silicone rubber, general purpose fluorosilicone rubber maintains high tensile strength under elevated temperatures, ensuring structural integrity and performance even in hot conditions.
Excellent electrical insulation properties. This material provides outstanding electrical insulation, making it ideal for applications requiring reliable performance in electronic and electrical environments.

Applications

General purpose fluorosilicone rubber is widely utilized in the manufacturing of a diverse range of components, including molded, extruded, and calendered items. This versatile material is ideal for creating O-rings, gaskets, sealing rings, oil seals, sealing strips, sensor materials, diaphragms, and membranes. Its unique properties make it an excellent choice for applications requiring durability and resistance to various chemicals and temperature fluctuations.