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| 3020 Phenolic Paper Laminated Sheets |
Type: 3021 3021-1
Characteristics & Applications: Suitable for
mechanical & electrical application, with good
electrical properties under normal humidity
conditions.3021-1 is a derivation type from 3021,with
lower properties, and economical cost. |
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Properties: |
| Properties |
Unit |
3021 |
3021-1 |
| Flexural strength perpendicular≥ |
MPa |
120 |
90 |
| Bonding strength≥ |
N |
3200 |
3000 |
| Dielectric strength perpendicular to lamination(90±2℃油中)≥ |
MV/m |
12.1 |
14 20±5℃ 5min 1.1-2mm |
| Breakdown voltage parallel to lamination(90±2℃油中)≥ |
KV |
20 |
12 20±5℃ 5min |
| Relative dielectric coefficient≤ |
— |
5.5 |
— |
| loss factor≤ |
— |
0.05 |
— |
| Insulation resistance after impregnated in water≥ |
Ω |
1×107 |
1×109
(A) |
| Water absorption
1mm≤ |
mg |
170 |
— |
| Flammability |
— |
Chocolate |
| Color |
— |
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| Reference standard |
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JB/T8149.1-2000 |
Enterprise's standards |
| Characteristics
& Applications |
Suitable for mechanical & electrical application, with good electrical properties under normal humidity conditions.3021-1 is a derivation type from 3021,with lower properties, and economical cost. |
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| The area : 980X1980 mm2,
1020X2040 mm2 ,You are warmly welcome to
raise your special requirement, so as to make design
and studies in special in order to produce more
qualified new type laminated sheet. |
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