Rubber & Rubber Products

Home > Product > Rubber Seal

Bridge Elastomeric Expansion Joint

Haider Construction Engineering Materials Factory
  • Material：EPDM
  • Application：Vehicle
  • Effect：Fixture&Sealing
  • Cross-Section Shape：Rectangle Ring
  • Transport Package：as Request
  • Specification：AASHTO

Base Info

  • Model NO.：REJ
  • Trademark：Haider
  • Origin：China
  • HS Code：7308100000
  • Production Capacity：1, 000, 000 Meters,Year

Description

Standard JT/T4-2004BS5400 Section 9.2 RubberNatural RubberNeoprene
CRNatural
RubberNeoprene
CRHardness(IRHD) 60±560±550±5/60±5/70±5Tensile Strength (M Pa)≥
 18171715.5Ultimate Elongation (%)≥
 450400450/400/350400/350/300Compression Set70 o C×22h70 o C×22h100 o C×22h<30<15<30<35Heat ResistanceTest Condition70 o C×168h100 o C×70h70 o C×168h100 o C×48hChange in Hardness-5,+100,+10<10<15(IRHD)Rate of Tensile Strength Reduction(%)<15<15Rate of Ultimate<20<40<20<40Elongation Reduction(%)Ozone Resistance25~50pphm,20% strain25~50pphm,20% strain40 o C×96h30 o C×96h No CracksNo Cracks