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CGulf 7181 is a special purpose rigid PVC profile extrusion compound designed for applications requiring the following Properties:

IMPORTANT: The technical data herein is believed to be accurate. It is offered for your consideration, investigation and verification. These values and sets of properties are based upon laboratory work with small scale equipment and does not necessarily indicate end product performance. Full scale testing and end product use and performance are the responsibility of the Buyer. Buyer assumes all risk of use, storage and handling of the product. NO WARRANTY, EXPRESSED OR IMPLIED, IS MADE INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Nothing contained herein shall be construed as a license to operate under, or recommendation to infringe, any patents. “value” may not be construed as product specifications.

P Weatherability

Impact Strenght

Dimensional Stabililt

P Flame Retardant

Chemical Resistance

General PropertiesTest MethodValue¹
Cell ClassificationASTM D-421614413233
Specific GravityASTM D-7921.42
Color Values IL, Ia, IbASTM E-308/E-1345IL = +1.0, Ia =+ 0.5; Ib = +0.5;
Flammability ClassificationASTM D-635SE/Self-Extinquishing
Flame ClassUL-94V-0
Mechanical PropertiesTest MethodValue3
Tensile Yield, psiASTM D-6386,100
Tensile Modulus, psiASTM D-638360,000
Tensile Impact, ft -Ibs/in2ASTM D-182275
Flexural Strength, psiASTM D-79011,000
Flexural Modulus, psiASTM D-790410,000
Notched Izod Impact Strength, ft -Ibs/inASTM D-25618
Hardness, Shore DASTM D-2240800
Hardness, Rockwell RASTM D-785112
ShrinkageASTM D-9552-3 x 10-3 in/in
Thermal PropertiesTest MethodValu3
Heat Deflection Temperature at 264 psi, °FASTM D-648162
Coefficient of Thermal Expansion, in/in/°FASTM D-6963.5 x 10-5