Rubber products based on SKTFT-50ANT fluorosilicone rubber are designed to work in oils, lubricants, fuels and solvents over a temperature range from -600C to + 2000C.
Rubber has 50% mol. of methyltrifluoropropylsilicone units in the chain. It is possible to produce rubbers with the unit wanted contents on request.
- Trade name
- SKTFT-50ANT
- General properties
- Морозо-,термо-, маслостойкие каучуки -полимерная основа резиновых уплотнителей герметиков
- Standard documentation
- Specificanions 38.103182–85
- Application area
- Автомобильная, авиационная, тракторная промышленность
- Technical specification
- 38.103182–85
- Specifications
Raw rubber Glass transition temperature -90°C Intrinsic viscosity 0.7-1.15 дл/г Methylvinilsilicone unit content 0.30±0.10 мол. % Mass loss, 3 hrs ´ 150 оC, max: 3.0% Mass loss, 2 hrs, 200 ÷ 250 оC, max: 5.0% Vulcanizate Working temperature range от –60°C до +200°C Tensile strength, min: 5.9 МПа Elongation at break, min: 170% Elongation set, max: 10% Compression set (20 % ´ 150 оC, 24 hrs.), max: 40% Elastic recovery, –50 оC 0.35 Aged properties after 24 hrs at 250 оC : Decrease in tensile strength, max: 45% Decrease in elongation at break , max: 55% Change in weight after swelling in toluene /isooctane (30/70) (72 hrs. at 70 оC), max: 65%