HOME > Products > Insulating material / Industrial plastic > RISHO prepreg > Paper/Phenolic prepreg
| Product code |
PW-1110 |
PW-1105 |
PW-1205 |
PW-1255
(Black) |
| Appearance |
 |
 |
 |
 |
| Base material |
Unbleached kraft paper |
Linter paper |
| Specification |
Resin application |
Single sided |
Double sided |
Double sided |
Double sided |
Thickness
(Base material) |
mm |
0.15
(0.10) |
0.15
(0.10) |
0.20
(0.13) |
0.20
(0.13) |
| Average mass |
g/m2 |
123 |
123 |
180 |
180 |
| Resin content |
% |
53～58 |
65～80 |
60～65 |
60～65 |
| Property |
Resin flow |
% |
2～10 |
2～10 |
1～5 |
1～5 |
| Gel time(150℃) |
sec |
40～80 |
40～80 |
20～60 |
20～60 |
| Volatile Content |
% |
3～7 |
4～10 |
4～9 |
4～9 |
| Standard curing conditions |
150℃×1hr. or 120℃×16hr. |
| Property of laminated item |
Tensile strength |
MPa |
98～147 |
98～147 |
156～196 |
156～196 |
| Compressive strength |
MPa |
127～186 |
127～186 |
156～196 |
156～196 |
| Break voltage |
kV/mm |
13< |
13< |
9< |
9< |
| Insulation class |
E |
| Life (Storage condition) |
20℃ × 60 days |
| Standard dimension |
Nominal thickness |
mm |
0.15 |
0.15 |
0.20 |
0.20 |
| Width |
mm |
2460 |
2460 |
1045 |
1045 |
| Length |
m |
450 |
450 |
200 |
200 |
| Typical application |
Bobbin
Roll |
Bobbin
Roll |
Insulating rod･board
Machinery parts |
Insulating rod･board |
(1)The above figures are not guaranteed value but one of the representative properties of the material.
(2)Product slitted according to customer's requirement is available.
(3)Properties such as resin content,resin flow,gel time or volatile content is also compliable to customer's requirement
(4)Resin flow test piece size:180mm×180mm under 130℃×2kg/cm2×10min. condition
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