Multi-purpose chloroprene rubber sponge
Proper Application
Civil Construction, Light Electric, OA Equipment, Housing, Vehicle
Sealing, Cushion, Soundproof, Waterproof, Heat Insulating
Manufacturable Size
- Round Type: ø5 ~ ø30 (mm)
- Recutangular Type: 3 x 10 ~ 30 x 50 (mm)
- Irregular Type: Cross section 0.7 ~ 16cm2
 |
 |
| Round Type | Recutangular Type |
Physical Characteristics
Normal Condition Test
Test Piece: Thickness 15mm x Width 20mm
| Item | Unit | Value | Condition |
| Hardness | Asker C | 20 | Dumbbell No.2 |
| Tensile Strength | MPa | 0.60 < | Dumbbell No.2 |
| Elongation | % | 300 < | Dumbbell No.2 |
| Density | mg/cm3 | 0.45±0.15 | JIS K 6268 |
Heat Aging Test
Test Piece: Thickness 15mm x Width 20mm
| Item | Unit | Value | Condition |
| Hardness Change | - | +15~-5 | 70℃ x 72hr |
| Tensile Strength Change | % | < -25 | 70℃ x 72hr |
| Elongation Change | % | < -30 | 70℃ x 72hr |
Other Test
Test Piece: Thickness 15mm x Width 20mm
| Item | Unit | Value | Condition |
| Water Absorption | wt% | < 5.0 | RT x 24hr |
| Ozone Resistance | - | Non-Crack | 40℃ x 72hr, 50pphm Elongation 20% |
 |
Only 0.8m of solid rubber covers external surface of rubber sponge. Flame retardant rubber is used as the material of solid and sponge rubber.
|
 |
Suitable for sealing material of railroad vehicles. It's conformed to Material Combustion Test for Vehicles of Railroad and UL-94.
|
Related News
 |
Inquiry about Rubber Sponge has rapidly increased. We select suitable materials and design best product to meet your needs.
|
