– EXTRUDED POLYETHYLENETEREPHTHALATE GLYCOL –  

Manufactured from Spectar resin by Eastman.
Excellent optical properties and a gloss surface, easy to manipulate, easy to vacuum form, need no predrying, exceptional low temperature performance.

The main advantages of PETg sheets are their spectacular chemical resistance and very high impact properties.

PROPERTY METHOD UNITS PETg
GNERAL      
Density D 1505 g/ cm3 1.27
Rockwell Hardness D-785 Escala R 105
       
OPTICAL      
Light Transmission 5036 % 88
Refractive Index 53491 - - - - 1.57
       
MECHANICAL      
Flexural Modulus 53452 MPa 2075
Flexural Strength 53452 MPa 70
Tensile Modulus 53455 MPa 2200
Tensile Strength 53455 MPa 50
Elongation 53455 MPa 54
       
THERMAL      
Vicat Temp. (VST/B 50) 53460 ºC 82
Heat Deflection Temp. (A) 54461 ºC 72/68
Specific Heat Capacity D-2766 J/GK 1.1
Coefficient of linear thermal expansion 53752 K-1 x 10-5 6.8
Thermal conductivity 53455 W/mK 0.20
Degradation temperature - - - - ºC >280
Max. service temperature (continuous use) - - - - ºC 70
Sheet forming temp. range - - - - ºC 120-160
       
IMPACT STRENGTHS      
Izod (notched) ISO 180 J/m 115
Charpy (notched) 53453 KJ / m3 10
Charpy (unnotched) 53453 KJ / m3 NB
       
ELECTRICAL      
Dielectric constant 100 Hz IEC 250 - - - - 2.6
Volume Resistivity D 257 .cm > 10 15
Surface Resistivity D 257 > 10 16
Dielectric strength D 149 KV/mm 16
Dissipation Factor(50 Hz) IEC 250 - - - - 0.01

BENEFITS OF THE PETg:

  • EXCELLENT TRANSPARENCY FINISHING
  • HIGH IMPACT RESISTANCE, SIMILAR TO POLYCARBONATE
  • EXCELLENT CHEMICAL RESISTANCE
  • NOISE REDUCTION PROPERTIES
  • EXCELLENT FLEXIBILITY
  • APPROVED FOR FOLL CONTACT
  • FLAME RETARDANCY PROPERTIES
  • EASY TO RECYCLE
  • EASILY MECHANIZED

PETg WORKING TECHNIQUES:

  • HOT BENDING AND COLD BENDING
  • MECHANICAL POLISHING
  • FLAME POLISHING
  • DIAMOND POLISHING
  • SOLVENT POLISHING
  • PRINTED WITH CONVENTIONAL EQUIPMENT
  • WELD
  • CUT BY LASER BEAM
  • HOT PRINTED
  • CEMENTING
  • DIFFERENT THERMOFORMING TECHNIQUES
  • TILTED

APPLICATIONS:

  • SHOWCASES
  • BUS SHELTERS
  • MACHINES PROTECTION AND MACHINE GUARDS
  • FOOD CONTAINERS
  • MEDICAL APPLIANCE PACKAGING
  • SAFETY HELMETS
  • MOLDS

SHEETS DIMENSIONS:

  • 2050X1250 m/m
  • 3050x2050 m/m

THICKNESSES: 1 m/m to 10 m/m

COLOURS: CRYSTAL AND OPAL