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High voltage contacts
 
 
 

Special electrical moulding compounds PT-201

Characteristics
     Special electrical moulding compounds possess superior resistance against heat and flame, good electrical properties and thermal rigidity, excellent long-term dimensional stability even at elevated temperature, good flame resistance and low water absorption.  The storage time is half a year at room temperature. 



 

Properties

Properties

Special electrical moulding compounds PT-201

Density

1.75~1.85 g/cm3

Water absorption   (1d / 23¡æ)

¡Ü 10 mg

Moulding shrinkage

0.35~0.55 %

Charpy impact strength

¡Ý 6.0 kJ/m2

Charpy notched impact strength

¡Ý 2.5 kJ/m2

Flexural strength

¡Ý 60.0 MPa

Surface resistivity

¡Ý 1.0 ¡Á 1012 ¦¸

Volume resistivity

¡Ý 1.0 ¡Á 1010 ¦¸¡¤m

Electric strength

¡Ý 12.0 MV/m

Comparison tracking index

-

Arc resistance

-

Thermal deflection temperature with load

¡Ý 220 ¡æ

Flammability (sample thickness 3.2 mm)

FV-0 (UL94)

Color

Black

Product form

dry granular pellets

Processing Conditions for Reference:

Compounds for Injection

Mould temperature (¡æ)

Material container temperature (¡æ)

Injection pressure
(MPa)

Curing time
(s/mm)

Moving mould

Fixed mould

Nozzle zone

Feed zone

Special electrical moulding compounds (PT-201)

165~175

165~175

90~105

70~90

60~100

25~40


 

 

    
 
 
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