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Elmet Technologies

Westlake Plastics HTP 800 Clear PVC  (discontinued **)
Categories: Polymer; Thermoplastic; Vinyl (PVC); PVC, Transparent

Material Notes: HTP 800 is a clear PVC based material for use as windows and doors in cleanroom equipment. Notable properties include light transmission, chemical resistance, and flame resistance.

Information provided by Westlake Plastics.

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Physical PropertiesMetricEnglishComments
Water Absorption 0.016 %0.016 %ASTM D570; 24 hrs.
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 124124ASTM D785
Tensile Strength, Yield 60.06 MPa8711 psiASTM D638
Elongation at Break 45 %45 %ASTM D638
Flexural Strength 96.87 MPa14050 psiASTM D790
Flexural Modulus 3.0030 GPa435.55 ksiASTM D790
Izod Impact, Notched 0.747 J/cm1.40 ft-lb/inASTM D256
 
Electrical PropertiesMetricEnglishComments
Dielectric Strength 11.0 kV/mm279 kV/inASTM D149; at 1 mil
 
Thermal PropertiesMetricEnglishComments
Maximum Service Temperature, Air 90.0 - 95.0 °C194 - 203 °FContinuous Use
Deflection Temperature at 1.8 MPa (264 psi) 76.7 °C170 °FASTM D648
Flammability, UL94 V-0V-0
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 90 %90 %clear; thickness not quantified

**
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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Overview of materials for PVC, Molded

PWEST191 / 72780

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