PVC HT Sheet refers to High-Temperature Polyvinyl Chloride Sheet, a specialized thermoplastic material engineered to withstand elevated temperatures while retaining the inherent benefits of standard PVC. Solid PVC HT Sheet bridges the gap between standard PVC and high-end thermoplastics (e.g., CPVC/PVDF), offering a cost-effective solution for applications requiring moderate high-temperature resistance combined with PVC's inherent corrosion resistance and processability. High Temperature PVC Sheet's value lies in enabling performance upgrades without drastic cost increases.
Size:
Thickness range: 1mm~60mm
Width:1mm~20mm:1000mm~1500mm
25mm~30mm:1000mm~1300mm
30mm~60mm:1000mm
Length: Any length.
Standard Colors: Dark grey(RAL7011), light grey, black, white, blue, green, red and any other colors according to customers' requirements.
Technical Data Sheet
|
No. |
Inspection Item |
Technical Requirement |
Test Result |
Judgment |
||
|
1 |
Color Difference |
No color variations allowed within the same batch |
Compliant |
Qualified |
||
|
Appearance |
Smooth and flat surface (except for embossed patterns) |
Compliant |
Qualified |
|||
|
No defects affecting functionality (scratches, pinholes, bubbles, foreign materials) |
Compliant |
Qualified |
||||
|
No black spots >1mm in diameter; ≤5 spots <1mm allowed per 0.2m×0.2m area |
Compliant |
Qualified |
||||
|
No visible surface irregularities or tactile unevenness |
Compliant |
Qualified |
||||
|
Edges |
Four edges straight; four corners right-angled |
Compliant |
Qualified |
|||
|
2 |
Density (g/cm³) |
1.45-1.60 |
1.50 |
Qualified |
||
|
3 |
Mechanical Properties |
Tensile Strength (MPa) |
≥40 |
41.2 |
Qualified |
|
|
Notched Impact Strength kJ/m² |
≥5 |
5.7 |
Qualified |
|||
|
4 |
Thermal Properties |
Vicat Softening Point (°C) |
≥75.0 |
80 |
Qualified |
|
|
Dimensional Change Rate After Heating (%) |
Transverse |
±3.0 |
+1.0 |
Qualified |
||
|
Longitudinal |
±5.0 |
-2.0 |
Qualified |
|||
|
5 |
Corrosion Loss (g/m²) 5h 60°C |
35%±1 (m/m) HCl |
±10 |
-1.2 |
Qualified |
|
|
30%±1 (m/m) H2SO₄ |
±8 |
-1.2 |
Qualified |
|||
|
40%±1 (m/m) HNO₃ |
±8 |
-1.3 |
Qualified |
|||
|
40%±1 (m/m) NaOH |
±5 |
-1.1 |
Qualified |
|||
|
Conclusion |
Qualified |
|||||
Characteristics
Excellent resistance to acids, alkalis, salts, and oxidizing agents even at high temperatures.
High tensile and impact strength
Flame Retardancy
Inherently self-extinguishing (UL94 V-0 rated) .
Low thermal expansion coefficient ensures minimal deformation under temperature fluctuations.
Applications
Chemical Processing: Lining for reaction tanks, hot acid/alkali storage vessels.
Electroplating: Heated plating baths, fume ducts in exhaust systems.
Metal Surface Treatment: Pickling tanks, anodizing equipment.
Exhaust ducts, scrubbers, and chimney linings in industrial ventilation.
Semiconductor industry: Hot acid gas ventilation systems.
Heat shield layers, protective barriers for equipment operating at moderate temperatures.
Insulating components in electrical enclosures exposed to elevated temperatures.
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