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Type: Insulation Sheet
Brand Name: qQY
Place of Origin: China (Mainland)

Specifications

Bakelite sheets, phenolic paper sheets
With high mechanical and electrical applications, suitable as test board and jig.  


 
1. Insulation materials Insulation sheets Bakelite sheets
2. Are made of cotton cloth impregnated phenolic resin by processing under heat and pressure.
3. With high mechanical strength and good machining performance.
4. Suitable for being used as the materials of mechanical ,electrical and electronic equipments parts.used for the machining and testing plate of SMT,fixture for PCB test,and some other electric equipment spare parts. 
5. Size:
    Area:1020x2040mm(40"x80");1220x2440mm(48"x96")
    Thickness:0.5-100mm(0.0197"-3.937")
6.The company passed ISO9001 quality system.


No.

Item

Units

Value

1

Flexural strength perpendicular to lamination

MPa

≥135

2

Voltage endurance perpendicular to lamination in transformer oil 1 min at 90±2°C

 
kV/mm

 
≥12.3

3

Voltage endurance parallel to lamination in transformer oil 1 min at 90±2°C            

kV

≥25

4

Insulation resistance after impregnated in water

Ω

≥1×109

5

1MHz loss factor

--

≤0.055

6

1MHz dielectric coefficient

--

≤6

7

Density

m/cm3

1.3~1.45

8

Water absorption,1.6mm in thicknesss.    

mg

≤76