SUMITOMO BAKELITE CO., LTD.
Fields of Applications
NewAreas
Functions
Products

Unclad laminates SUMILITE® PL/EL

Unclad laminates for machines and electrical apparatus via machining

Features and characteristics PL-1766
Formulation
Corresponding standards JIS (ANSI)
Article No.
Thickness
Resin
Base material
Phenolic resin
Glass cloth
GH
G-3
PL-1766
13
Properties
Unit
Processing Conditioning
Flatwise dielectric strength
MV/m
C-90/20/65
17
Edgewise dielectric strength
KV
O-0.5/90
15
Insulation resistance
C-90/20/65
4.6×106
D-2/100
1.1×104
Heat resistivity
-
A
200ºC, 120min.
Flexural strength
MD
Mpa
A
410
TD
380
Tensile strength
MD
Mpa
A
340
TD
250
Compression strength
vertical
Mpa
A
580
parallel
270
Izod impact strength
(parallel to layer)
MD
J/cm
A
15.3
TD
8.0
Bonding strength
KN
A
5.8
Water absorption
%
E-24/50+D-24/23
0.02
Solvent resistivity
(Acetone resistivity)
Boiling for 30 min.
Constant
Specific gravity
-
-
1.86
Dimensional ranges
Size
mm
-
1000×1000
Thickness
3.0-50.0
Note
-
-
Heat resistant material
Note1: Tests were performed according to JIS K6911.

Note2:
The alphabet indicates the kind of conditioning of test piece.
A: as received without conditioning; C: conditioned in air at constant temperature and humidity; D: immersed in water at constant temperature; E: conditioned in air at constant temperature; O: immersed in oil at constant temperature
The data mentioned above is not guarantee value but representative one.