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
|