jobst incorporated

P.O. Box 8  Prior Lake, MN  55372

             Phone: 952.447.3904  Fax:  952.447.3709121

sales@jobstinc.com

http://www.jobstinc.com

Polyurethane Elastomer Design Guide 
 Section


  •  

Index, Preface and  Introduction

25 Kb

PDF

  •  

Climate Conditions

196 Kb

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  •  

Statistical Methods

1,769 Kb

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  •  

Physical Properties

13 Kb

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  •  

Hardness   

823 Kb

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  •  

Stress / Strain

705 Kb

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  •  

Compression and Shape Factor

1,918 Kb

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  •  

Creep and Stress Relaxation

386 Kb

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  •  

Resilience   

2,373 Kb

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  •  

Tear Resistance

606 Kb

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  •  

Abrasion Resistance

77 Kb

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  •  

Flexing

2,710 Kb

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  •  

Interrelation of Physical Properties

8,029 Kb

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  •  

Shear

1,023 Kb

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  •  

Physical  Properties of ADIPRENE

15 Kb

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  •  

Adhesion 

18 Kb

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  •  

Electrical Properties

18 Kb

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  •  

Frictional Characteristics

1,188 Kb

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  •  

Impact Resistance 

443 Kb

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Here are some examples of good and bad design of elastomer parts bonded to other substrates.

Avoid Sharp Edges or Angles
Sharp edges, angles, or corners, externally or within the polyurethane parts, should be avoided, particularly where the polyurethane is stressed.

When in flex


When in tension, torsion and compression

 

All Contents Copyright © 2007-2008 jobst incorporated

P.O. Box 8  Prior Lake, MN  55372

Phone: 952.447.3904  Fax:  952.447..3709.6121

sales@jobstinc.com

http://www.jobstinc.com