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Phenolic paper laminate F820 F820-1 F820-2 F820-3B F821 F823
F820
Mechanical applications, with good mechanical properties, can be used as electric parts, test instruments, jig or bakelite, etc.
F820-1 F820-2 F820-3B
Mechanical and electrical applications, good mechanical machining performance; suitable for PCB test, such as testing plates and tooling stocks.
F821
Mechanical applications, good machining performance.
F823
Mechanical applications,good machinging performance.
Description
F820
Mechanical applications, with good mechanical properties, can be used as electric parts, test instruments, jig or bakelite, etc.
F820-1 F820-2 F820-3B
Mechanical and electrical applications, good mechanical machining performance; suitable for PCB test, such as testing plates and tooling stocks.
F821
Mechanical applications, good machining performance.
F823
Mechanical applications,good machinging performance.
|
Properties
|
Unit
|
Grade
|
|
3020
|
3021
|
3021B
|
3021C
|
3021D
|
|
Flexural strength
perpendicular
to laminations
|
≥
|
MPa
|
120
|
120
|
90
|
90
|
120
|
|
Bonding strength
(≥10mm inthickness)
|
≥
|
N
|
3600
|
3200
|
3000
|
2800
|
3600
|
|
Dielectric strength
Perpendicular to
Laminations
(in 90±2℃
transformer oil,
1mm in thickness)
|
≥
|
kV/mm
|
15.8
(E-96/105)
|
12.1
|
—
|
—
|
—
|
|
Breakdown voltage
parallel
to laminations
(in 90±2℃
Transformer oil)
|
≥
|
kV
|
35
(E-96/105)
|
20
|
12
(20±5℃)
|
8
(20±5℃)
|
14
(20±5℃)
|
|
Permittivity
(48-62Hz)
|
≤
|
—
|
5.5
|
—
|
—
|
—
|
—
|
|
Permittivity (1MHz)
|
≤
|
—
|
—
|
5.5
|
—
|
—
|
—
|
|
Dissipation factor
(48-62Hz)
|
≤
|
—
|
0.05
|
—
|
—
|
—
|
—
|
|
Dissipation factor
(1MHz)
|
≤
|
—
|
—
|
0.05
|
—
|
—
|
—
|
|
Insulation
Resistance after
impregnated in
water（D-24/23）
|
≥
|
Ω
|
—
|
1.0×107
|
—
|
—
|
—
|
|
Density
|
|
g/cm3
|
(1.30-1.40)
|
(1.30-1.45)
|
|
Water absorption
(D-24/23,1.6mm in
thickness)
|
≤
|
mg
|
204
|
182
|
—
|
—
|
—
|
|
Color
|
|
—
|
Natural
|
Natural
|
Chocolate
|
Chocolate
|
Natural
|
|
Reference standard
|
Q/TXXFR001-2009
|
Beijing New Friend insulation Material Co.，LTD
Year Established:2000
Business Type:Manufacturer, Trading Company
Management Certifiation: ISO 9001:2000 ISO 14001:2004 OHSAS 18001
Operational Address: No. 7, Xingguang 5th Street, Optical Mechanical And Electronic Integration Industrial Base, Tongzhou Area, Science And Technology Park, Zhongguancun, Tongzhou Dist., Beijing, China (Mainland)
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