Kolon SPESIN® KP211 General Purpose PBT Resin

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Kolon SPESIN® KP211 General Purpose PBT Resin
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Unreinforced, Molded
Material Notes:	SPESIN® is a thermoplastic PBT resin with excellent thermal, mechanical and electrical properties. SPESIN® is widely used in industrial parts and especially in electrical-electronic parts. High heat stability, outstanding abrasion resistance, excellent electrical properties, good surface gloss, low water absorption, excellent chemical resistance, good processability Information provided by US distributor, API-Kolon.
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Physical Properties	Original Value	Comments

Density	1.31 g/cc	DIN 53479; ASTM D792
Water Absorption	0.080 %	DIN 53475; ASTM D570
Linear Mold Shrinkage	0.017 - 0.023 cm/cm	ASTM D955

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	118	DIN 53505; ASTM D785
Tensile Strength, Ultimate	600 kg(f)/cm²	DIN 53455; ASTM D638
Elongation at Break	100 %	DIN 53455; ASTM D638
Flexural Yield Strength	900 kg(f)/cm²	DIN 53455; ASTM D790
Flexural Modulus	25000 kg(f)/cm²	DIN 53452; ASTM D790
Izod Impact, Notched	4.00 kg-cm/cm	DIN 53453; ASTM D256

Electrical Properties	Original Value	Comments
Dielectric Constant	3.1 @Frequency 1e+6 Hz	ASTM D150/DIN 53483
Dielectric Strength	28.0 kV/mm	ASTM D149/DIN 53481
Arc Resistance	120 sec	ASTM D495

Thermal Properties	Original Value	Comments
CTE, linear	80.0 µm/m-°C @Temperature 20.0 °C	DIN 53752; ASTM D696
Melting Point	224 °C	DIN 53736; ASTM D789
Deflection Temperature at 0.46 MPa (66 psi)	155 °C	DIN 53461; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	60.0 °C	DIN 53461; ASTM D648
Flammability, UL94	HB

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PKOL062 / 48968

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