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Formula: PVDC
Form: Powder
Material: Polyvinylidene chloride (PVDC)
CAS Number: 9002-85-1
Commodity: Polymers
Mean Particle Size:
< 180µm
PVDC Powder is a hydrophobic polymer powder offered in our extensive range of specialty materials. With 19 size variations available, this versatile powder has applications across diverse fields, including food packaging, pharmaceutical coatings and automotive paints. This is because its ultra-fine particle size and chemical inertness makes it ideal for achieving uniform, protective coatings on foods, drugs and metal surfaces. Engineers value PVDC Powder for improving barrier properties and enhancing durability in high-performance composite materials.
Tolerances
Powder
| Mean Particle Size | Nominal | |
|---|---|---|
| Minimum Particle Size | Nominal | |
| Maximum Particle Size | Nominal | |
| Maximum Particle Size | Nominal | |
| Particle Size D10 | Nominal | |
| Particle Size D50 | Nominal | |
| Particle Size D90 | Nominal |
Material Properties for Polymers
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Good-Fair |
| Acids - dilute | Good |
| Alcohols | Good |
| Alkalis | Good |
| Aromatic hydrocarbons | Fair |
| Greases and Oils | Good |
| Ketones | Fair |
Mechanical Properties
| Element | Value |
|---|---|
| Coefficient of friction | 0.24 |
| Hardness - Rockwell | R98-106 |
| Tensile modulus( GPa ) | 0.3-0.55 |
| Izod impact strength( J m⁻¹ ) | 16-53 |
| Tensile strength( MPa ) | 25-110 |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1MHz | 03-Jun |
| Surface resistivity( Ohm/sq ) | 10¹²-10¹³ |
| Volume resistivity( Ohmcm ) | 10¹²-10¹⁶ |
Physical Properties
| Element | Value |
|---|---|
| Radiation resistance | Fair |
| Resistance to Ultra-violet | Poor |
| Limiting oxygen index( % ) | 60 |
| Water absorption - over 24 hours( % ) | 0.1 |
| Density( gcm⁻³ ) | 1.63 |
Thermal Properties
| Element | Value |
|---|---|
| Upper working temperature( C ) | 80-100 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.13@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 190 |
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