-Mixing+Opening mill
Sealing Rubber Strip Specification
Characteristics | EPDM | |
Basic Characteristics | Shore A Hardness | 70±5,60±5 |
Tensile-strength (Mpa) | ≥5.0 | |
Tensile elongation (%) | ≥250 | |
Compression Set (100℃*22h)(%) | ≤35 | |
Heat Aging(100℃*72h) (Tensile-strength and Tensile Elongation Variation (%)) | — — | |
Heat Aging(100℃*168h) (Tensile-strength and Tensile Elongation Variation(%) ) | <25,<40 | |
Weight Loss on Heating(%) | ≤3.0 | |
Low Temperature Brittleness(-20℃) | — — | |
Low Temperature Brittleness(-40℃) | Pass | |
Product Performance | Usage Temperature(℃) | -50℃~120℃ |
Flame Retardant | N/A | |
Ozone Proof | Excellant | |
Storage Life(Year) | 10-15 | |
Product Technics | Forming Method | Microwave Vulcanization |
Corner Joint Menthods | Vulcanized | |
Color | Black |
1. Mixing
Weighting-Mixing-Oping mill-Cooling
2.Extrusion
High-temperature setting-Micro vulcanization-Hot vulcanization-Cooling
3.Testing
4.Packaging
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