Silicone Sponge Rubber Gasket
Silicone Sponge Gasket Performance
1) Made from high-quality silicone raw materials; non-toxic, odorless, and corrosion-resistant.
2) Uniform foaming; resistant to both high and low temperatures (ranging from 100–250°C at the high end to -10–-60°C at the low end).
3) Offers high compression resistance, abrasion resistance, and excellent resilience; features a soft texture, strong shock absorption, and superior sealing capabilities.
4) Highly resistant to aging, maintaining stability even at high temperatures.
5) High electrical insulation properties, low specific gravity, and high elasticity.
Functional Applications
Shock absorption and cushioning, thermal insulation, sealing, gap filling, flame retardation, electrical insulation, edge protection, etc.
Application Fields
Mechanical equipment, electronic devices and appliances, pipe joints, textile machinery, flange sealing, etc.
| Sponge Silicone Rubber Gasket | Item | Hardness
(Shore C) |
Density (g/cm3) |
Strength
(Mpa) |
Elongation at break (%) | Compression Set (%)(25% 70℃@22h) |
| YGD-100
Material Die-cutting |
YGD-140 | 25 | 0.4-0.5 | 0.3-0.45 | ≥80 | <5 |
| YGD-150 | 30 | 0.51-0.6 | 0.35-0.5 | ≥85 | <5 | |
| YGD-160 | 35 | 0.61-0.7 | 0.4-0.55 | ≥90 | <5 | |
| YGD-200
Material Die-cutting |
YGD-220 | 15 | 0.2-0.3 | 0.2-0.35 | ≥70 | <5 |
| YGD-230 | 20 | 0.31-0.4 | 0.25-0.38 | ≥80 | <5 | |
| YGD-240 | 25 | 0.41-0.5 | 0.3-0.45 | ≥85 | <5 | |
| YGD-250 | 30 | 0.51-0.6 | 0.35-0.55 | ≥90 | <5 | |
| YGD-260 | 35 | 0.61-0.7 | 0.4-0.6 | ≥90 | <5 | |
| YGD-270 | 40 | 0.71-0.8 | 0.4-0.75 | ≥90 | <5 | |
| Roll Material Die-cutting | YGD-100 | 5-15 | 0.4-0.6 | 0.3-0.7 | ≥100 | <5 |
| YGD-200 | 15-25 | 0.6-0.9 | 0.35-0.75 | ≥110 | <5 | |
| YGD-300 | 25-30 | 0.9-1.0 | 0.4-0.7 | ≥120 | <5 | |
| YGD-400 | 30-35 | 1.0-1.2 | 0.4-0.75 | ≥125 | <5 |













