Brett Martin Ltd
  Search
Product Selector
 
  Home
  Roofing
  Semi-Finished
  Building
  Daylight Systems
  Polycarbonate
  Marlon st
  Marlon cs
  Marlon fs
 Properties of Polycarbonate
 Electrical
Properties
 Flammability
 Mechanical
Properties
 Optical
 Physical
 Thermal
 Recycling
  PVC
  Rooflights
  GRP
Properties & Flammability Ratings


TYPICAL PROPERTIES OF marlon RESIN
  TEST METHOD VALUE UNIT
  DIN ASTM ISO    
 
PHYSICAL
Density 53479 D 792 R 1183 1.2 g/cm3
Water absorption in standard atmosphere 53473 D 570   0.15 %
Water absorption in water equilibrium, 23oC 53495: A   62 0.35 %
Water permeability 53122     <2.28 g/m2
Mould shrinkage 16901 D 955   0.5-0.7 %
 
OPTICAL
Transmittance   D 1003   87-91 %
Haze   D 1003   0.7-1.5 %
Refractive index (nD) 53491 D 542   1.586  
 
THERMAL
Heat distortion temperatures          
     Method B (0.45 MPa) annelealed 53461 D 648 75 145 oC
     Method A (1.81 MPa) annealed 53461 D 648 75 142 oC
     Method A (1.81 MPa) unannealed 53461 D 648 75 125 oC
Specific heat   D 2766   1.25 kJ/kg.K
Thermal conductivity 52612 C 177   0.2 W/K.m
Coefficient of thermal expansion 53752 D 696   68 m/m.K x 10-6
Vicat softening point (B/50) 53460     148 oC
 
FLAMMABILITY RATINGS
Average extent of burning   D 635   <25 mm
UL 94, 1.6 mm   UL 94   V2  
UL 94, 3.2 mm   UL 94   HB  
Oxygen index   D 2863   26 %
Glow wire test, 2 mm VDE 0471 pt 2   IEC 695-2-1 850 oC
 
  Previous Pages
 
Feedback © 2003 Brett martin All rights reserved