Chlorinated Polyethylene - CPE

Sponsored by Dotmar EPP Pty LtdApr 25 2001

Good UV resistance. Flexible. High tear strength. Good chemical resistance. Inherently difficult to ignite.

Disadvantages

Evolution of hydrogen chloride during combustion. High gas permeability.

Typical Properties

Property	Value
Density (g/cm³)	1.16
Surface Hardness	SA70
Tensile Strength (MPa)	12.5
Flexural Modulus (GPa)	0.002
Notched Izod (kJ/m)	1.06+
Linear Expansion (/°C x 10^-5)	18
Elongation at Break (%)	700
Strain at Yield (%)	N/Y
Max. Operating Temp. (°C)	60
Water Absorption (%)	0.01
Oxygen Index (%)	22
Flammability UL94	HB
Volume Resistivity (log ohm.cm)	13
Dielectric Strength (MV/m)	12
Dissipation Factor 1kHz	0.1
Dielectric Constant 1kHz	5.5
HDT @ 0.45 MPa (°C)	35
HDT @ 1.80 MPa (°C)	25
Material. Drying hrs @ (°C)	NA
Melting Temp. Range (°C)	150 - 170
Mould Shrinkage (%)	3
Mould Temp. Range (°C)	20 - 40

Applications

Mainly used as impact modifier for PVC or compounded with LDPE or HDPE film to improve toughness. Films used as pond liners and for agricultural applications.

This information has been sourced, reviewed and adapted from materials provided by Dotmar EPP Pty Ltd.

For more information on this source, please visit Dotmar EPP Pty Ltd.

Citations

Please use one of the following formats to cite this article in your essay, paper or report:

APA
Dotmar EPP Pty Ltd. (2019, April 29). Chlorinated Polyethylene - CPE. AZoM. Retrieved on July 31, 2021 from https://www.azom.com/article.aspx?ArticleID=346.
MLA
Dotmar EPP Pty Ltd. "Chlorinated Polyethylene - CPE". AZoM. 31 July 2021. <https://www.azom.com/article.aspx?ArticleID=346>.
Chicago
Dotmar EPP Pty Ltd. "Chlorinated Polyethylene - CPE". AZoM. https://www.azom.com/article.aspx?ArticleID=346. (accessed July 31, 2021).
Harvard
Dotmar EPP Pty Ltd. 2019. Chlorinated Polyethylene - CPE. AZoM, viewed 31 July 2021, https://www.azom.com/article.aspx?ArticleID=346.