www.tj-generaltrade.com


 
 

PHENOLIC PAPER LAMINATED SHEETS

  • type 3021 3021B 3021C
  • Characterisitics & Applications
    Suitable for mechanical & electrical application,with good electrical properties under normal humidity conditions.3021B,3021C are two derivation types from 3021,with lower properties,and economical cost.
 
                                                                                                      Properties
 
PROPERTIES
units
3021
3021B
3021C
Flexural strength perpendicular     −
MPa
120
90
90
Bonding strength        −
N
3200
3000
2800
Dielectric strength perpendicular to lamination
in oil 90\2≧   −
MV/m
12.1

14
20\5≧
5min
1.1-2mm

12
20\5≧
5min
1.1-2mm
Breakdown voltage parallel to lamination
in oil 90\2≧    −
KV
20
12
20\5≧
5min
10
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
Colour
Chocolate
Reference standard
JB/T8149.1
-2000
Enterprise's standards
Characterisitics & Applications Suitable for mechanical & electrical application,with good electrical properties under normal humidity conditions.3021B,3021C are two derivation types from 3021,with lower properties,and economical cost.

 
The area : 980〜1980 mm2, 1020〜2040 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.

                                                                                      TJPFTZ L.X. INTERNATIONAL TRADING CO.,LTD.  
                                                   Add: Rm 801,Block C,Building 2,Xin Li Ja,Xin Wen Hua Garden,Fu'an st,He Ping District,Tianjin,China.
                                                                                    Post code: 300021
                                                               Tel: 0086-22-81330769  /27314832   /27307427       Fax: 0086-22-27314830