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Toyobo Pelprene™ P-280B Polyester TPE

Category Polymer , Thermoplastic , Elastomer, TPE , Polyester, TP , Polyether Ester Elastomer
Manufacturer Toyobo
Trade Name Pelprene™
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Toyobo Pelprene™ P-280B Polyester TPE.pdf
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Material Notes:
Key Feature: Pelprene P typePelprene™ can be processed into a wide variety of articles from ultra-small precision parts to sheets by injection, extrusion, and blow molding. The 'P' type is a block copolymer consisting of an aromatic polyester as the hard segment and an aliphatic polyether as the soft one. It covers general purpose grades, being designed to have a balance of flexibility, heat & cold resistance, chemical resistance, and processability.Information provided by Toyobo Co., Ltd
Physical Properties Metric English Comments
Density 1.26 g/cc
0.0455 lb/in³
ASTM D792
Moisture Absorption at Equilibrium 0.30 %
0.30 %
25°C; 65%RH
Linear Mold Shrinkage 0.016 cm/cm

@Thickness 2.00 mm
0.016 in/in

@Thickness 0.0787 in
Melt Flow 13 g/10 min

@Temperature 230 °C
13 g/10 min

@Temperature 446 °F
ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Shore A 99
99
ASTM D2240
Hardness, Shore D 68
68
ASTM D2240
Tensile Strength, Ultimate 21.0 MPa
3050 psi
ASTM D638
Elongation at Break 500 %
500 %
ASTM D638
50% Modulus 0.0285 GPa
4.13 ksi
ASMT D638
Flexural Modulus 0.495 GPa
71.8 ksi
ASTM D790
Compressive Modulus 0.0350 GPa
5.08 ksi
10% Compression Modulus; ASTM D695
Resilience 55
55
JIS K6301
Izod Impact, Notched 1.50 J/cm
2.81 ft-lb/in
ASTM D256
Tear Strength 206 kN/m
1180 pli
ASTM D624
Taber Abrasion, mg/1000 Cycles 8.0
8.0
CS-17 wheel; ASTM D1044
Thermal Properties Metric English Comments
CTE, linear 140 µm/m-°C

@Temperature 20.0 °C
77.8 µin/in-°F

@Temperature 68.0 °F
TMA
Melting Point 218 °C
424 °F
DSC
Deflection Temperature at 1.8 MPa (264 psi) 155 °C
311 °F
ASTM D648
Vicat Softening Point 199 °C
390 °F
ASTM D1525
Brittleness Temperature -60.0 °C
-76.0 °F
JIS K6301
Flammability, UL94 HB
HB
Electrical Properties Metric English Comments
Electrical Resistivity 5.00e+14 ohm-cm
5.00e+14 ohm-cm
ASTM D257
Dielectric Strength 30.0 kV/mm
762 kV/in
JIS K2111
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