Polyvinyl Chloride (PVC) sheets are versatile and widely used thermoplastic materials known for their durability, affordability, and adaptability. These sheets are produced by combining PVC resin with various additives, resulting in a durable and rigid material. PVC sheets are highly resistant to moisture, chemicals, and UV radiation, making them suitable for outdoor and harsh environment applications. They find use in construction, signage, and advertising due to their ease of fabrication, including cutting, bending, and printing. PVC sheets are also valued for their flame-resistant properties, making them a preferred choice for electrical insulation. Their cost-effectiveness and wide availability further contribute to their popularity in numerous industries.
PVC rods, or Polyvinyl Chloride rods, are solid cylindrical structures made from PVC, a widely used thermoplastic material. These rods are valued for their versatility, affordability, and durability. PVC's inherent resistance to moisture, chemicals, and corrosion makes PVC rods ideal for a wide range of applications, including construction, signage, and DIY projects. Their ease of machining, including cutting, drilling, and shaping, allows for customization and adaptability in various industries. PVC rods also offer good electrical insulation properties, making them suitable for electrical and electronic applications. With a strong balance of properties, including low cost and easy availability, PVC rods serve as a dependable choice for many applications.
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TYPICAL PROPERTIES of PVC and CPVC |
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ASTM or UL test |
Property |
PVC |
CPVC |
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PHYSICAL |
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D792 |
Density (lb/in³) (g/cm³) |
0.051 1.41 |
0.055 1.52 |
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D570 |
Water Absorption, 24 hrs (%) |
0 |
0.04 |
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MECHANICAL |
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D638 |
Tensile Strength (psi) |
7,500 |
8,200 |
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D638 |
Tensile Modulus (psi) |
411,000 |
430,000 |
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D638 |
Tensile Elongation at Break (%) |
- |
27 |
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D790 |
Flexural Strength (psi) |
12,800 |
15,000 |
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D790 |
Flexural Modulus (psi) |
481,000 |
410,000 |
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D785 |
Hardness |
115 (Rockwell R) |
121 (Rockwell R) |
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D256 |
IZOD Notched Impact (ft-lb/in) |
1.0 |
1.6 |
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THERMAL |
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D696 |
Coefficient of Linear Thermal Expansion (x 10-5 in./in./°F) |
6.1 |
3.7 |
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D648 |
Heat Deflection Temp (°F / °C) at 264 psi |
176 / 80 |
217 / 103 |
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D3418 |
Melting Temp (°F / °C) |
n.a. |
n.a. |
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- |
Max Operating Temp (°F / °C) |
140 / 60 |
200 / 93 |
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C177 |
Thermal Conductivity (BTU-in/ft²-hr-°F) (x 10-4 cal/cm-sec-°C) |
0.90 3.1 |
0.95 3.3 |
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UL94 |
Flammability Rating |
V-O |
V-O |
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ELECTRICAL |
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D149 |
Dielectric Strength (V/mil) short time, 1/8" thick |
544 |
1250 |
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D150 |
Dielectric Constant at 60 Hz |
3.2 |
3.7 |
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D150 |
Dissipation Factor at 60 Hz |
.0096 |
- |
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D257 |
Volume Resistivity (ohm-cm)at 50% RH |
5.4 x 1015 |
3.4 x 1015 |