LNP Lubricomp® YL-4530 Thermoplastic Polyester Elastomer, Silicone + PTFE Lubricant

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LNP Lubricomp® YL-4530 Thermoplastic Polyester Elastomer, Silicone + PTFE Lubricant (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Polyester, TP
Material Notes:	Features: Lubricated Forms: Pellets Processing Method: Injection Molding Information provided by LNP, a GE Plastics Company. This data sheet is labeled Discontinued; however many LNP grades are still active under new names instituted after the SABIC purchase.
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Physical Properties	Original Value	Comments

Specific Gravity	1.27 g/cc	Method A; ASTM D792
Density	1.27 g/cc	ISO 1183
Water Absorption	0.30 %	at 24 hrs; ASTM D570
Linear Mold Shrinkage	0.021 cm/cm	ASTM D955
Linear Mold Shrinkage, Transverse	0.020 cm/cm	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	13.8 MPa	ASTM D638
Elongation at Yield	54 %	ASTM D638
Tensile Modulus	0.207 GPa	ASTM D638
Flexural Modulus	0.262 GPa	ASTM D790
Izod Impact, Notched	2.40 J/cm @Thickness 3.18 mm	ASTM D256
Izod Impact, Unnotched	NB @Thickness 3.18 mm	ASTM D256
Izod Impact, Notched (ISO)	27.1 kJ/m²	ISO 180
Izod Impact, Unnotched (ISO)	NB	ISO 180
Falling Dart Impact	27.7 J	ASTM D3763
Instrumented Impact Total Energy	26.9 J	Multi-Axial Instrumented Impact Energy; ISO 6603-2
Coefficient of Friction, Dynamic	0.48	vs. Steel - @ 40 psi, 50 ft/min, tested in accordance with LNP WI-0687; ASTM D1894
Coefficient of Friction, Static	0.46	vs. Steel @ 40 psi, in accordance with LNP WI-0687; ASTM D1894
K (wear) Factor	5.00 x 10^-10 in³-min/ft-lb-hr	40psi, 50ft/min; tested in accordance with LNP WI-0687

Thermal Properties	Original Value	Comments
CTE, linear	110 µm/m-°C @Temperature 20.0 °C	TMA; ASTM E831
CTE, linear, Transverse to Flow	180 µm/m-°C @Temperature 20.0 °C	TMA; ASTM E831
Deflection Temperature at 1.8 MPa (264 psi)	47.2 °C	Unannealed; ASTM D648

Processing Properties	Original Value	Comments
Melt Temperature	216 - 238 °C
Mold Temperature	23.9 - 51.7 °C
Drying Temperature	82.2 °C
Dry Time	4 hour
Moisture Content	0.10 %	Suggested
Back Pressure	0.172 - 0.345 MPa

**
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