high quality EPDM sponge rubber O ring cord, black EPDM foam rubber cord
EPDM sponge rubber cord are extruded by material of EPDM sponge rubber, cured in a series length and packaged in rolls, also can be cut into specific length and cold joint or hot vulcanized joint to a ring, print words on the cord also accept.
Closed cell rubber seals has a very important position in sealing systems, widely used on window, door, automotive, rail vehicle, windshield, electrical cabinet, solar energy etc.
Sizes from 1.5mm to 50mm rubber cord available. Different hardness and sizes meet customer’s requried.
EPDM rubber also can according customer’s required make other different shapes and sizes, such as sponge U profile, Sponge rubber cord, Sponge D profile, and other shaped sponge rubber sealing strips etc.
EPDM rubber profiles also can be cut into specific length and vulcanized joint to a ring or a frame, or punch hole, or adhesive tape etc. According you required to do.
Material:EPDM, other material such as neoprene(CR), nitrile (NBR),silicone sponge also can be do.
Tensile Strength: 2.8Mpa
Elongation at break: 200%
Density: 0.5 to 0.65g/cm3
Hardness: 10shoreA to 30shore A
Brittle temperature: -38°C
Color: black
Size: according your drawing or samples.
Package: 50m or 100m each roll
MOQ: 1000M
| 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 |
Hot joint or cold joint a ring, hot vulcanized a corner, cut to specific length, punch holes, print words, slip coat on rubber extrusions etc.

















