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> Laminated tube by PTM method PP-1111(PTM-PEV)/PP-2121(PTM-FLE)
Laminated tube by PTM method
PP-1111(PTM-PEV)/PP-2121(PTM-FLE)
 |
Size
Standard diameter & tolerance |
|
| Test items |
Unit |
Treatment |
PP-1111 |
PP-2121 |
| JIS (ANSI) |
PTM-PEV |
PTM-FLE |
| Base material |
Paper |
Sheeting |
| Resin |
Phenolic |
Electrical strength
(Vertical to layer 1 min. in oil) |
MV/m |
C-90/20/65 |
9 |
6 |
Breakdown voltage
(Dissipation factor 1 min. in oil) |
MV/m |
15～25 |
15～25 |
Electrical strength
(Parallel to layer 1min. in oil ) |
kV/15mm |
20 |
18 |
Breakdown voltage
(Parallel to layer 1min. in oil) |
35～45 |
25～35 |
| Insulation resistance |
MΩ |
104～105 |
104～5×10 |
| Dielectric constant(60Hz) |
- |
- |
- |
| Dissipation factor(60Hz) |
- |
- |
- |
Flexural strength
(Vertical to layer) |
MPa |
A |
98～147 |
98～147 |
Flexural modulus
(Vertical to layer) |
- |
- |
Compressive strength
(Parallel to layer) |
157～196 |
127～176 |
Tensile strength
(Parallel to layer) |
- |
- |
| Cleavage strength |
kN |
- |
- |
Appearnce
after 2hours heat treatment |
℃ |
130℃ OK |
140℃ OK |
| Water absorption |
% |
E-24/50+D-24/23 |
0.7～1.0 |
0.9～1.2 |
| Specific gravity |
- |
A |
1.35～1.40 |
1.35～1.40 |
(*Test method : JIS K-6911
*Treatment condition
A=Accept state, C=Constant Temperature and humidity , D=Dipping in water E=Electric heating , O=Oil dipping
Starting from the left figures show Time(h)/Temeperature(℃)/Humidity(%)
※The above figures do not show guaranteed value but one of test results . |
