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     Technical Data  (Paper Based Industrial Laminates - Grade PF CP203 as per 
     European Standard EN 60893-3-4-1995)
GRADE PF CP203
COLOUR

Sheets are supplied in natural  brown color, but can be also supplied in black color  against specific enquires.

THICKNESS 0.8 MM - 50.0 MM.
DESCRIPTION

These are paper Based Laminates confirming to specification as per European Standard EN-60893-3-4-1995, Grade PF CP 203. These Laminates are having good Mechanical Properties and better Electrical Properties than P1 and are especially suitable for Power Electrical Industry for High voltage applications at power frequencies. High electric strength under oil. Good electric strength in air under normal humidity.

SIZE

These sheets are supplied in standard size of 2440mm x 1220mm or  1220mm x 1220mm  or  1220mm x 610mm  or  610mm x 610mm.

TOLERANCES

Sheets are supplied as per tolerance specified in EN 60893-3-4-1995. Material can be supplied with still closer tolerance as per customers requirement.

Properties Units     Average
Test Results
 Value As Per
EN-60893-3-4-1995
Mechanical
Tensile Strength MPa   110   100
Flexural Strength /Cross 
Breaking Strength
MPa   145   120
Shear Strength parallel to lamination MPa   25   10
Impact Strength (Edgewise)
(Izod method)
--   --    --
Specific Gravity   1.38   (1.3-1.4)
Electrical
Insulation Resistance after 
immersion in water for 24hrs. at 20șC
Meg Ohms 150 50
ELECTRICAL STRENGTH  in Oil at 90șC
* Flat wise (3.0 mm Thickness) Kv/mm 9.5 8.4
* Edgewise (12.7 mm Thickness) Kv 35 20
Water Absorption: (Specimen size -50 ± 1 mm square)
* Thickness
mm 0.8 3.0 12.0 25.0
* Maximum Values
mg 167 200 350 570
* Typical Value Results
mg 85 125 210 350
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