SubsTech     
SubsTech     
Command disabled: export_raw
Login


Main page
About us
Sliding Bearings Consulting
Advertising Opportunities

Materials Engineering

Metals
Ceramics
Polymers
Composites
Fluids
Engine bearings
Materials Data

Index of SubsTech articles
Contact us
Terms of use

Skyscraper Skyscraper

to Elastomers
to Properties of polymers

Elastomer Polyisoprene (natural rubber)

(submitted by the website administration)

Elastomer
Polyisoprene (natural rubber)
Property Value in metric unit Value in US unit
Density 0.93 *10³ kg/m³ 58.1 lb/ft³
Tensile strength 20 MPa 2900 psi
Elongation 800 % 800 %
Glass transition temperature -70 ºC -94 ºF
Maximum work temperature 80 ºC 176 ºF
Electric resistivity 107-109 Ohm*m 109-1011 Ohm*cm
Dielectric constant 2.7 - 2.7 -
  • Excellent abrasion resistance;
  • Excellent tear strength;
  • Excellent resilinence;
  • Excellent low temperature flexibility;
  • Excellent dielectric strength;
  • Poor resistance to ozone and oxygen;
  • Poor resistance to sunlight and heat;
  • Poor resistance to solvents.

Applications: automobile tires, gaskets, hoses.

Related internal links


to Elastomers
to Properties of polymers

elastomer_polyisoprene_natural_rubber.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
Promote in SubsTech       Creative Commons License Except where otherwise noted, this work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License