Supplier of co-extruded window door rubber seal strip
Co-extruded rubber seal strips are extruded with EPDM rubber and EPDM sponge rubber together to form a single strip.
Co-extruded EPDM rubber seal strip are available in various sizes and can be customized to meet specific requirements. They are also available in different colors, with black being the most common.
Co-extruded EPDM rubber seal strips also have good weather resistance, ozone resistance, and aging resistance, making them suitable for use in outdoor applications.
Rubber seal strips are commonly used in the automotive industry for sealing doors, windows, and hoods. They are also used in construction for sealing windows and doors, as well as in the electrical industry for sealing cable and wire entry points.
Material: dense EPDM + EPDM sponge compound
Hardness: sponge rubber from 15shore A to 25shore A, solid rubber 50shore A to 85shore A
Density: sponge rubber 0.5g/cm3 to 0.6g/cm3, dense rubber 1.35g/cm3
Shape: according to drawing or sample required
Package: 50m or 100m per roll, 1 or 2 rolls per carton
MOQ: 1000M
Hot joint or cold joint a ring, hot vulcanized a corner or a frame, cut to specific length, punch holes, print words, slip coat on rubber extrusions etc.
| 100% Raw Rubber | VS | Recycled Rubber | |
|---|---|---|---|
| Select material | 100% raw rubber material, make same to original car seal strip | From all kinds of recycled waste products, the processing process can also be mixed with a lot of impurities | |
| Physical difference | Soft, flexibility, light density, good stretch | Generally more hard, poor elasticity, more weight than same size seal strip | |
| Smell difference | The smell is relatively small and usually disappears after a few days | Smell is bigger, in addition to rubber flavor will be mixed with other odor, odor is difficult to volatilize | |
| Service life | Good wear resistance, high stability, long service life | The service life is short, the aging is quick and easy to become hard and even appear to break and break |





















