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Rulon Bearings

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Clariant Renol PBT1700 Polybutylene Terephthalate, Flame Retardant  (discontinued **)
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Flame Retardant

Material Notes:

Data provided by Clariant Masterbatches

Key Words: PBT
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.40 g/ccASTM D792
Linear Mold Shrinkage, Flow 0.016 - 0.020 in/inASTM D955
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength, Yield 7700 psiASTM D638
Flexural Yield Strength 10000 psiASTM D790
Flexural Modulus 375000 psiASTM D790
Izod Impact, Notched 0.900 ft-lb/in
@Temperature 22.8 °C
ASTM D256
 
Thermal PropertiesOriginal ValueComments
Deflection Temperature at 0.46 MPa (66 psi) 300 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 160 °FASTM D648
Flammability, UL94 V-01/32, 1/16, 1/8, 1/4
 
Processing PropertiesOriginal ValueComments
Melt Temperature 450 - 490 °F
Mold Temperature 150 - 200 °F
Dry Time 2 - 4 hour
@Temperature 121 °C
to ensure moisture content is less than 0.05%
Injection Pressure 720 - 1200 psiSecondary
 1200 - 2000 psiInitial
Back Pressure 50.0 - 250 psi
Shot Size 30 - 80 %
Screw Speed 20 - 100 rpm

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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