Technical datasheet

ProTherm® 4345 CPVC

Supplied byWestlake- Last Updated on Nov 7, 2024

ProTherm® 4345 CPVC by Westlake is a rigid CPVC powder compound. Provides superior toughness, excellent chemical resistance and a superior lifespan in demanding fluid handling applications. Designed for interior applications requiring high heat deflection temperatures. ProTherm® 4345 CPVC exhibits excellent processing, stability and overall physical properties.
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ProTherm® 4345 CPVC properties

Flammability properties

PropertiesValue & unitTest conditionTest method
Flash Point0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Yield0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Modulus0.0 Visible After LoginVisible After LoginVisible After Login
Flexural Strength0.0 Visible After LoginVisible After LoginVisible After Login
Fusion Torque0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Impact Strength, Notched Izod0.0 Visible After LoginVisible After LoginVisible After Login
Minimum Torque0.0 Visible After LoginVisible After LoginVisible After Login
Modulus of Elasticity0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Tensile Strength at Yield0.0 Visible After LoginVisible After LoginVisible After Login

Physical properties

PropertiesValue & unitTest conditionTest method
Fusion Time0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
Total Dynamic Thermal Stability0.0 Visible After LoginVisible After LoginVisible After Login

Thermal properties

PropertiesValue & unitTest conditionTest method
CTE, Linear0.0 Visible After LoginVisible After LoginVisible After Login
Decomposition Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Deflection Temperature at 0.46 MPa (66 psi)0.0 Visible After LoginVisible After LoginVisible After Login
Deflection Temperature at 1.8 MPa (264 psi)0.0 Visible After LoginVisible After LoginVisible After Login
Fusion Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Line-Out Temperature0.0 Visible After LoginVisible After LoginVisible After Login

ProTherm® 4345 CPVC Processing Guidelines

Other Processing Guidelines

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