PET Powder

Formula: Polyester, PET, PETP

Form: Powder

Material: Polyethylene terephthalate (PET)

CAS Number: 25038-59-9

Commodity: Polymers

Max Particle Size: 300μm

Structure: Semi Crystalline

Type: Copolymer

Crystallinity: >50%

Additives: maximum 1ppm Acetaldehyde

Inherent Viscosity: 0.80 dl/g

Colour: Natural

PET Powder is a polymer powder made from polyethylene terephthalate and characterized by its strength, chemical resistance and thermal stability. It has a variety of scientific and industrial applications, including being used as a raw material for injection molding, extrusion and 3D printing. We offer PET Powder in 14 variations, catering to different manufacturing needs.

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Technical Data Sheet Safety Data Sheet Tolerance Properties

each

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-Poor
Acids - dilute	Good
Alcohols	Good
Alkalis	Poor
Aromatic hydrocarbons	Good-Fair
Greases and Oils	Good
Halogenated Hydrocarbons	Good-Poor
Halogens	Fair-Poor
Ketones	Good-Fair

Mechanical Properties

Element	Value
Coefficient of friction	0.2-0.4
Hardness - Rockwell	M94-101
Poisson's ratio	0.37-0.44
Tensile modulus( GPa )	02-Apr
Izod impact strength( J m⁻¹ )	13-35
Tensile strength( MPa )	80, for biax film 190-260

Electrical Properties

Element	Value
Dielectric constant @1MHz	3
Dissipation factor @ 1kHz	0.002
Dielectric strength( kV mm⁻¹ )	17
Surface resistivity( Ohm/sq )	10¹³
Volume resistivity( Ohmcm )	>10¹⁴

Physical Properties

Element	Value
Flammability	HB
Radiation resistance	Good
Refractive index	1.58-1.64
Resistance to Ultra-violet	Fair?
Limiting oxygen index( % )	21
Water absorption - equilibrium( % )	0.7
Water absorption - over 24 hours( % )	0.1
Density( gcm⁻³ )	1.3-1.4

Thermal Properties

Element	Value
Heat-deflection temperature - 0.45MPa( C )	115
Heat-deflection temperature - 1.8MPa( C )	80
Lower working temperature( C )	20
Upper working temperature( C )	115-170
Specific heat( J K⁻¹ kg⁻¹ )	1200-1350
Thermal conductivity( W m⁻¹ K⁻¹ )	0.15-0.4@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	20-80

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PET Powder

Tolerances

Material Properties for Polymers