MICALYTE PAPER PHENOLIC LAMINATES (BAKELITE)

A strong and rigid paperbase phenolic laminate suitable for general electrical & mechanical applications
Specifications BS 2572 :Grade P2/1
BS 2036 :Grade P2/1
Thermal Classifications Class E (120oC)
Colour Medium Brown/Dark Brown/Black
Thickness Range 0.8 mm Upwards
Sheet Size 1220 mm x 1220 mm


PHYSICAL PROPERTIES & APPEARANCE
UNIT
CONDITION
TYPICAL VALUE
SPECIFICATION LIMIT
Standard Finish
---
---
Glossy Finish
BS:2572(1990)
Specific Gravity
---
---
1.38 - 1.41
---
water Absorption 1.00mm/6.4mm/ 12.7mm
mgs.
(max)
A
140/270/390
BS:2572 (1990)
App.E

MECHANICAL PROPERTIES

Cross- Breaking Strength
MPa(Min)
A
145
BS:2572 (1990) APP.A
Shear Strength (Flat Wise)
---
---
90Mpa
BS:572 (1990) App.C
Compression Strength (Flat Wise)
---
---
0.5
---

ELECTRICAL PROPERTIES

Electric Strength (Flat Wise) (1.0mm/ 3.0mm)
MV/m (min)
At 90oC in Oil
15.0/9.5
BS:2572 (1990) App.E
Electric Strength (Edge Wise)
KV(min)
At 90oC in Oil
25
BS:2572 (1990) App.F
Loss Tangent At 1MHz
---
D24/23
---
---
Permitivity at 1 MHz
---
D24/23
---
---
Insulation Resistance after immersion in water
Meg-Ohms
E24/50 + D24/23
50
BS:2572 (1990) App.H

Punching:Thickness up to 0.8 mm may be cold punched, but for thicker material heating to 130oC will be necessary

     
           
           

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