Material Info

Standard Material Property Chart
Material Outdoor Weathering Impact Strength Rigidity Coefficient of
Thermal Expansion		 Heat Distortion
Temperature		 Clear or
Opaque
ABS Low Impact Fair to Poor Moderate Maximum Fair Good

 

Clear or Opaque
ABS Medium Impact Fair to Poor Intermediate Maximum Fair Good
ABS High Impact Fair to Poor Maximum Maximum Fair Good
Polystyrene Poor Poor Good Fair Good
Polypropylene Fair to Poor Outstanding Good Fair Good Opaque
Butyrate Excellent Excellent Excellent Good Good Clear or Opaque
Propionate Fair Excellent Excellent Good Good Clear or Opaque
PETG Poor Excellent Excellent Good Good Clear or Opaque
High Density Polyethylene Fair Excellent Good Fair Good Opaque
Low Density Polyethylene Fair Excellent Fair Fair Good Opaque
Rigid PVC Good Excellent Excellent Fair Good Clear or Opaque
Flexible PVC Excellent Excellent Poor Fair Poor Clear or Opaque
Polycarbonate Excellent Excellent Maximum Good Good Clear or Opaque


Material Specifications
Property Unit ASTM PETG Butyrate Propionate
Optical          
Light Transmission %   90 90 90
Refractive Index   D542 1.576 1.5 1.46 - 1.49
 
 
Physical          
Melt Flow Rate (Melt Index) g/10 min. D1238 1.19 N/A N/A
Specific Gravity   D792 1.27 1.19 1.2
 
 
Mechanical          
Tensile Strength at Yield psi D638 7300 4800 4600
  Mpa   50.3 33.1 31.7
Elongation at Break % D638 110 50 45
Flexural Modulus of Elasticity 10^5psi D790 3 2 2.1
  Mpa   2067 1378 1447
Izod Impact Strength Ft. Lbs./in. D256 1.9 2.6 7.8
  J/m   101 139 417
 
 
Thermal          
Deflection Temperature (DTUL) @264psi (Celsius) D648 147(64) 165(74) 167(75)
Flammability Rating (UL94) @0.125"   94V-2 94HB N/A
  @0.625"   94HB 94HB 94HB
Use Temperature Range Degrees F   0 - 148 0 - 190 0 - 190
 
 
Barrier          
Gas Permeability          
CO2 cm^3*mil/100 in^2*24h D1434 125 9700 9000
O2 cm^3*mil/100 in^2*24h D3985 25 970 800

 

Material Specifications - continued
Property Unit RPVC Polycarbonate Polypropylene LDPE HDPE
Optical            
Light Transmission % 75 84-91 Opaque Opaque Opaque
Refractive Index   1.5 1.6 1.5 1.5 1.5
 
 
Physical            
Melt Flow Rate (Melt Index) g/10 min.   6 1.9 20 0.35
Specific Gravity   1.32 1.2 0.91 0.92 0.95
 
 
Mechanical            
Tensile Strength at Yield psi 6500 9000 4100 1600 3700
  Mpa 44.8 62 28 11 25.5
Elongation at Break %   150 30 - 200 90 740
Flexural Modulus of Elasticity 10^5psi 3.8 3.5 1.4 .12 - .3 1.2
  Mpa 2618 2412 965 83 - 207 827
Izod Impact Strength Ft. Lbs./in. 8 - 10 17 1 NB 1.8
  J/m 267 908 53 NB 96
 
 
Thermal            
Deflection Temperature (DTUL) @264psi (Celsius) 162(72) 265(129) 131(55)   NA
Flammability Rating (UL94) @0.125" V-0 V-2      
  @0.625" NA V-2     94HB
Use Temperature Range Degrees F Sub 0 - 180 -100 - 250 0 - 212 -60 - 180 -40 - 212
 
 
Barrier            
Gas Permeability            
CO2 cm^3*mil/100 in^2*24h 20 - 50     1000 - 2000 40 - 60
O2 cm^3*mil/100 in^2*24h 5 - 20 200 - 300 450 250 - 350 100 - 200