eFunda Polymers: Properties of Polyester (thermoplastic) {poly(butylene-terephthalate), 25% random glass mat}
engineering fundamentals Polymer Material Properties
Directory | Career | News | Industrial
Generic (ABS, ...)
Trade Name
Materials Home
General Information
Polymer Home
Glossary
Material Science
Overview
Characteristics
Comparisons
Selection Criteria
Applications
Flow Characteristics
Datasheet Primer
Major Categories
Polymer Index
History Timeline
List by Process
Thermoplastic/Thermoset
Specific Polymer
Category / Grades
Datasheet
Supplier Info
Resources
Bibliography
Login

Home Membership Magazines Forum Search Member Calculators

Materials

Design

Processes

Units

Formulas

Math
 
Polyester (thermoplastic)
 
List of Suppliers
State: poly(butylene-terephthalate)
Additives: 25% random glass mat
Material Properties
 Mechanical Properties Conditions
State 1 State 2 ASTM
Elastic Modulus (MPa)   6762  tensile   D638
Flexural Modulus (MPa)   6210   23 ºC   D790
Tensile Strength (MPa)   83 at break   D638
  83 at yield   D638
Flexural Strength (MPa)
at yield or break
 193     D790
Elongation at break (%)   3     D638

 Thermal Properties Conditions
Pressure State ASTM
Coef of Thermal Expansion (10-6/ºC)   29     D696
Deflection Temperature (ºC)  206   1.82 MPa   D648

 Physical & Electrical Properties Conditions
State ASTM
Specific Gravity  1.45   D792

 Processing Properties Conditions
Type ASTM
Processing Temperature (ºC)  271 - 293  compression molding  
Molding Pressure (MPa)   10 - 21    
Linear Mold Shrinkage (cm/cm)  0.0035 - 0.0045   D955

Suppliers
Azdel, Inc. Southfield, MI   
Home  Membership  About Us  Privacy  Disclaimer  Contact  Advertise

Copyright © 2019 eFunda, Inc.