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Description
3021 phenolic paper laminate sheet/Bakelite Sheet is made from paper that impregnated with phenolic resin under pressure and heat.
Specification:
MOQ:1000kg
Color: orange, black
Standard sizes:
Thickness: 0.1-50mm
Size: 1020*2040mm
Package: pallet
Storage life: 1 year
Technical Parameter
No. |
Item |
Unit |
Index value |
1 |
Color |
Orange/black |
|
2 |
Density |
g/cm3 |
1.30-1.45 |
3 |
Coefficient of linear thermal expansion |
10 |
|
4 |
Shock strength |
≥15 |
|
5 |
Combustibility(UL94) |
HB |
94 |
6 |
Vertical bending strength |
MPa |
≥120 |
7 |
Vertical compression strength |
MPa |
≥250 |
8 |
Tensile strength |
MPa |
≥104 |
9 |
Impact strength |
KJ/m |
≥67 |
10 |
Adhesive strength |
N |
≥3600 |
11 |
Insulation Resistance after soaking |
Ω |
1.0*108 |
12 |
Vertical electric strength |
KV/m |
≥12.1 |
13 |
Parallel breakdown voltage |
KV |
≥10 |
14 |
Relative dielectric constant(1MHz/50Hz) |
≤5.5 |
Characters
Heat-resistance: E Class (120℃)
High mechanical and dielectric performance
Great moisture resistance
Good machining property
Application
This Bakelite Sheet is suitable for insulating structural parts in motors and electrical equipment with high mechanical performance requirements, and can be used in transformer oil.
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