polyacetal k300

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PhysicalProperties

RESULT UNIT

TEST METHOD
(ASTM)		 PROPERTIES

1.41

   D792

Specific Gravity

0.22

%

 D570

Water Absorption

23°C, Water, 24h

2

 %

D955

Molding Shrinkage(1.8')

 

 

 

 

 

 

 

Thermal Properties

RESULT UNIT

TEST METHOD
(ASTM)		 PROPERTIES

166

 °C DSC Method

Melting Point

158

110

4.6kgf/cm²

18.6kgf/cm²

 D648 Heat Deflection Temperature

 

13

X10-4cm/cm/°C

D696

Coefficient of Linear Thermal Expansion
HB  

UL94

Flammability

 

 

 

 

 

 

 

 

   

Electric Properties

RESULT UNIT

TEST METHOD
(ASTM)		 PROPERTIES


3.7

   D150

Dielectric Constant
0.006   D150

Dielectric Dissipation Factor

106Hz

1015

 Ω·CM

D257

Volume Resistivity

19

 KV/mm

D149

Dielectric Strength

 

 

 

 

 

 

 

 

 

Mechanical Properties

RESULT UNIT

TEST METHOD
(ASTM)		 PROPERTIES
650 kgf/cm² D638

Tensile Strength

60 %

D638

Tensile Elongation

960

 kgf/cm²

D790

Flexural Strength

25500

 kgf/cm²

D790

Flexural Modulus
6.8 kgf . cm/cm D256

Izod Impact Strength
80   D785

Rockwell Hardness