Subway, high-speed train doors and Windows seal strip, is the use of microwave vulcanization extrusion process molding, the surface is bright and beautiful, and matching automatic computer control rubber receiving machine, material selection of EPDM rubber, with excellent aging resistance, heat resistance, cold resistance and good elasticity, compression deformation resistance.
The sealing strip for automobile is mainly composed of EPDM rubber foam and compactness with good elasticity and resistance to compression deformation, aging resistance, ozone, chemical action, wide operating temperature range (-40℃~+120℃). It contains unique metal fixture and tongue buckle, which is strong and durable for installation, and has long been matched with the major auto manufacturers.
Use way: fixed seal, fire prevention, sound insulation and waterproof
Scope of application: automobile, doors and Windows, refrigerator, electrical appliances, containers, cabinets, etc
Elongation at break 250%-500%
Solid density: 1.3-1.5g /cm3
Tensile strength: 3.0-5.5mpa
Compression permanent deformation rate: less than 50%
Maximum water absorption < 0.3%
Temperature range: -40~140℃
Ozone resistance/uv: 15 years
Specification: thickness 1.0-50 mm
Width of 1.0 to 180.00 mm
Solid bar hardness: 50-85 degrees
Ozonation resistance test 50pphm, stretch 20%, 40℃×4hrs(%) heat resistance shrinkage rate 70℃×4hrs(%)
1. Good elasticity and compression deformation resistance, aging resistance, ozone resistance, corrosion resistance, high temperature resistance, high pressure resistance, wear resistance, etc.
2. Automobile sealing strip has good sealing, waterproof, fire, insect, wind, light, collision and long service life;
3. EPDM strip has excellent weather resistance, ozone resistance, heat resistance, stability, good insulation, insulation, etc.