Epoxy Prepreg DMD
Epoxy prepreg DMD is made of F— grade DMD impregnated modified epoxy resin by baking and rewinding. Epoxy resin can be cured quickly, with low molecular volatiles and low shrinkage. It has long shelf life at room temperature,low precuring temperature and time,showing excellent electrical insulation, bonding and heat-resistant properties. Main Features of the Epoxy Prepreg DMD
Description
Brief Introduction of Epoxy Prepreg DMD
Epoxy prepreg DMD is made of F— grade DMD impregnated modified epoxy resin by baking and rewinding. Epoxy resin can be cured quickly, with low molecular volatiles and low shrinkage.
It has long shelf life at room temperature,low precuring temperature and time,showing excellent electrical insulation, bonding and heat-resistant properties.
Main Features of the Epoxy Prepreg DMD
—Insulation class: F class (155 °C)
—Color: red
—Width: 1000mm
—Thickness: 0.16mm,0.18mm,0.20mm,0.23mm,0.25mm
—Can be customized
—Epoxy prepreg DMD has been approved by UL (NO.: E310670) ,ROHS and REACH test.
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Item |
Unit |
Requirement |
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|
Nominal thickness |
mm |
0.18 |
0.2 |
0.23 |
0.25 |
0.30 |
0.40 |
|
|
Thickness tolerance |
mm |
±0.02 |
±0.03 |
±0.04 |
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|
Grammage |
g/m2 |
200±20 |
240±28 |
250±37 |
290±45 |
380±53 |
460±54 |
|
|
Tensile strength |
MD no bending |
N/10mm |
≥80 |
≥120 |
||||
|
Breakdown voltage |
KV |
≥8 |
≥10 |
|||||
|
Soluble resin content |
g/m2 |
≥45 |
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|
Volatile content |
% |
≤1.5 |
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|
Tensile shear strength |
Mpa |
≥5 |
||||||
|
Temperature index（TI） |
— |
≥155 |
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