Neoprene Rubber Expansion Joint for Bridge Jingtong Rubber Quality

After-sales Service: 5 Year
Warranty: 1 Year
Application: Machine Parts
Certification: CE, ISO
Surface Treatment: No
Technics: Casting

Products Details

Basic Info.

Model NO.
JT543TY
Material
Rubber/Steel
Type
Road Expansion Joint
Name
Neoprene Rubber Expansion Joint for Bridge
Transport Package
Pallet
Specification
C/ISO
Trademark
JINGTONG
Origin
China
HS Code
0000
Production Capacity
10000PCS

Product Description


Rubber Bridge Expansion Joint
 
Rubber Bridge Expansion Joint is used in Highway bridge decks, Service ramps, Multi-storey car parks and so on. Rubber Bridge Expansion Joint is used to prevent buildings or bridges appear some cracks because of climate change.
Neoprene Rubber Expansion Joint for Bridge Jingtong Rubber QualityNeoprene Rubber Expansion Joint for Bridge Jingtong Rubber QualityNeoprene Rubber Expansion Joint for Bridge Jingtong Rubber QualityNeoprene Rubber Expansion Joint for Bridge Jingtong Rubber QualityNeoprene Rubber Expansion Joint for Bridge Jingtong Rubber Quality

Feature:
  It makes bridge smooth and seamless, and it's good for preserving, cleaning and moving snow.
  The structure is simple, no need to have special stretch frame and anchoring steel bar. Construction is convenient and fast.
  It could absorb all kinds of deformations and shaking. And its damping property is high and it's good for bridge shock absorption.
  Best sealing and waterproof property and anti-acid-base and corrosion.
  Low cost of construction, durable and remarkable economic benefit and social benefit.

Propertities

Item
 
 
                     Properties   
 
Materials
Neoprene Rubber
(Apply to -25ºC~ 60ºC areas)
Natural Rubber
(Apply to -35ºC~ 60ºC areas)
Neoprene Rubber
(Apply to -40ºC~ 60ºC areas)
Hardness (IRHD) 60±5 60±5 60±5
Tensile Strength (Mpa) >=15 >=16 >=14
Elongation at break (%) >= 400 >= 400 >= 350
Brittleness temperature (ºC) <=-40 <=-50 <=-60
Compression set constant 
(Room temperature ×24h)
<=20 <=20 <=20
Resistant Ozone aging (25~50pphm)
 20% Elongation 40ºC×96h
No cracks No cracks No cracks
Hot air aging test (Compared with the previous unaged value occurred biggest change ) Test conditions(ºC×h) 70ºC×96h 70ºC×96h 70ºC×96h
Tensile Strength (%) ±15 ±15 ±10
Elongation at break (%) ±25 ±25 ±20
Hardness change(IRHD) 0~+10 -5~+10 0~+10
Rubber and steel bonding peel strength(kN/m) >7 >7 >7
Salt water(23ºC×14d, 4% Concentration) Volume Change (%) <=+10 <=+10 <=+10
Hardness Change(IRHD) <=+10 <=+10 <=+10
oil resistance(No.1 Standard Oil, 23ºC×168h) Volume Change (%) -5~+10 <+45 <+45
Hardness Change(IRHD) -10~+5 <-25 <-25

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