The KR 3 is a polymer of chloroprene and is referred to as chloroprene rubber or neoprene rubber. It has excellent weatherproof property and ozone resistance, so it is appropriate for outdoor purposes. Oils with high Anilin point (for example, Taapin oil, gear oil, engine oil, and torque converter oil), as well as animal oil, vegetable oil or alcohol can be used. The working temperature range is -40 to 120℃, but caution is required in the low temperature when sealing a gas.
shore hardness | m | y |
---|---|---|
Below 75A | 0.5 | 0psi |
Higher 75A | 1.0 | 200psi |