Customized butyl ring rubber gasket sealant for hardware fittings
Butyl’s air-tight, flexible, and gas impermeability properties make it an ideal material for gaskets used in many industries. Thanks to this advantage we developed the gasket as per customers' requirements in different shapes.
SPECIFICATIONS
ITEMS | Test Method | Measurement value |
Thickness (mm) | 0.5-1.5MM | - |
Adhesive force （N/25mm） | Based on JIS 0237：2000 180°peel for stainless steel | 50 |
Shear adhesion (N/cm2) | Adhesion test to shear direction | 43 |
Retention force (min) | Hanging test piece with vertical position for adhesion area (10mmx20mm) and hooking a weight of 200g, measured the drop time. | 110 |
Tensile elongation (%) | Based on JIS 0237：2000 | 9 |
Adhesion property to representative substrates
NO. | Test Method (N/25mm) | Test Result | |
1 | Stainless board | 50 | |
2 | Veneer board | 39 | |
3 | Nonflammable board | 36 | |
4 | Calcium silicate board | 35 | |
5 | Polyvinyl chloride coated steel panel | Surface | 50 |
Back | 58 | ||
6 | Color coated steel panel | Surface | 58 |
Back | 60 | ||
Remark | Temperature23±2℃ | ||
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