standard silicone rubber for extrusion

  • Properties: Three different specifications.

There are three different specifications:

1. Suitable for electronic and industrial sealing.

Model Appearance Hardness Tensile Strength Elongation at Break Tension Set Tear Strength Compression Set Rebound Resilience Volume resistivity Dielectric strength
JW-7240 milk-white/light-yellow 40±2 6.5 450 10 16 40 60 1.0×10^14 18
JW-7250 milk-white/light-yellow 50±2 7.5 400 10 18 35 50 1.0×10^14 18
JW-7260 milk-white/light-yellow 60±2 7.5 320 10 20 35 50 1.0×10^14 18
JW-7270 milk-white/light-yellow 70±2 7.0 250 10 20 35 45 1.0×10^14 18
JW-7280 milk-white/light-yellow 80±2 6.5 150 8 18 30 45 1.0×10^14 18

2. Suitable for general miscellaneous items.

Model Appearance Hardness Tensile Strength Elongation at Break Tension Set Tear Strength Compression Set Rebound Resilience Volume resistivity Dielectric strength
JW-240 milk-white/translucent 40±2 7 420 9 19 35 60 3.0×10^14 20
JW-250 milk-white/translucent 50±2 8 400 9 20 30 50 3.0×10^14 20
JW-260 milk-white/translucent 60±2 7.5 320 9 22 30 50 3.0×10^14 20
JW-270 milk-white/translucent 70±2 7 250 9 20 30 45 3.0×10^14 20
JW-280 milk-white/translucent 80±2 7 150 8 20 25 45 3.0×10^14 20

3. Suitable for medical and video industries. Compliant with US FDA standards.

Model Appearance Hardness Tensile Strength Elongation at Break Tension Set Tear Strength Compression Set Rebound Resilience Volume resistivity Dielectric strength
JW-251 milk-white/translucent 50±2 7.5 400 9 20 30 50 3.0×10^14 20
JW-261 milk-white/translucent 60±2 7.5 320 9 22 30 50 3.0×10^14 20
JW-271 milk-white/translucent 70±2 7.5 250 9 20 30 45 3.0×10^14 20
JW-281 milk-white/translucent 80±2 7 160 8 20 25 45 3.0×10^14 20