DH737-1 Epoxy Lining Mica Plate

1.  Scope

    DH737-1 epoxy lining mica plate is made from mica paperwhich bonded with epoxy bonding medium to form a rigid sheet under baking and pressing.
    The products have higher mechanical strength, canbe usedforliner insulation of electric machine and apparatus.

2.  Classification

Type Product name Base Binder Applications
DH737-1 epoxy lining mica paper plate mica paper epoxy binder can beused as insulation for valve type arrester, liner insulation of electric machine and apparatus.

3.  Technical Requirements

3.1  Form
    Lining mica plate shall has even edges, free from foreign matter, pinholes, bubble and delamination on the edge.
3.2  Size
3.2.1 Thickness
Type Nominal thickness Tolerances
Average Individual
DH737-1 0.4～0.8
(interval 0.10)		 +/-0.05 +/-0.10
3.2.2  Length and width
    Recommended length is 600～1000mm.width is 400～600mmor subject to agreement between supplier and purchaser.
    Length and width tolerance of mica plates trimmed to nominal size is +/-5%.
3.3  Characteristics
No. Items Unit Normal value
DH737-1
1 Mica content % 82--92
2 Binder content % 8--18
3 Volatile content % < 1.0
4 Delamination % < 5
5 Dielectric strength MV/m Average 20
min. 15

4.  Method of test.

    According to GB5019.

5.  Storage life

    Storage life for the sheet is six months from the date of delivery.

Address:26# Jianshe Rd., Jiaojiang, Taizhou, Zhejiang, China 318000
Tel:0086-576-8519521 8519943          Fax:0086-576-8519869
E-mial:dimc@mail.tzptt.zj.cn