Axiall 7181 Rigid PVC, Extrusion

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Axiall 7181 Rigid PVC, Extrusion (discontinued **)
Categories:	Polymer; Thermoplastic; Vinyl (PVC)
Material Notes:	Georgia Gulf 7181 is a special purpose rigid PVC profile extrusion compound designed for applications requiring the following properties: Weatherability Impact Strength Dimensional Stability Flame Retardant Chemical Resistance Information provided by Georgia Gulf Georgia Gulf became Axiall Corporation, which was later acquired by Westlake Plastics. This specific grade is discontinued.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.42 g/cc	1.42 g/cc	ASTM D-792
Linear Mold Shrinkage	0.0020 - 0.0030 cm/cm	0.0020 - 0.0030 in/in	ASTM D-955

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	112	112	ASTM D-785
Hardness, Shore D	80	80	ASTM D-2240
Tensile Strength, Yield	42.1 MPa	6100 psi	ASTM D-638
Tensile Modulus	2.48 GPa	360 ksi	ASTM D-638
Flexural Strength	75.8 MPa	11000 psi	ASTM D-790
Flexural Modulus	2.83 GPa	410 ksi	ASTM D-790
Izod Impact, Notched	9.61 J/cm	18.0 ft-lb/in	ASTM D-256
Tensile Impact Strength	158 kJ/m²	75.0 ft-lb/in²	ASTM D-1822
Dart Drop Total Energy	53.4 J/cm	0.100 ft-lb/mil	23°C, C.125 Tup, Method A; ASTM D-4226

Thermal Properties	Metric	English	Comments
CTE, linear	63.0 µm/m-°C @Temperature 20.0 °C	35.0 µin/in-°F @Temperature 68.0 °F	ASTM D-696
Deflection Temperature at 1.8 MPa (264 psi)	72.2 °C	162 °F	ASTM D-648
Flammability, UL94	V-1	V-1

Descriptive Properties
Cell Classification	14413233		ASTM D-4216
Color Values:	?L=±1.0, ?a=±0.5, ?b=±0.5		ASTM E-308/E-1345

**
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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PGGUL412 / 41688

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