پلی استال- ساده

KOLON   Poly Acetal (POM)

SORT

Unfilled Grade

Name

K300

Properties

Test Method (ASTM)

Condition

unit

general injection molding grade

Melt Index

D1238

-

g/10min

9

Specific Gravity

D792

-

-

1.41

Water Absorption

D570

23°C, Water, 24h

%

0.22

Poisson's Ratio

D638

23°C

-

-

Molding Shrinkage(1/8')

D955

-

%

2

Melting Point

D1525

-

°C

166

Heat Deflection Temperature

D648

4.6kgf/cm²

°C

158

18.6kgf/cm²

°C

110

Vicat Softening Temperature

D1525

-

 

162

Coefficient of Linear Thermal Expansion

D696

-

X10^-5 1/K

13

Tensile Strength

D638

23°C

Mpa(Kg/cm^2)

64(650)

Tensile Elongation

D638

23°C

%

60

Flexural Strength

D790

23°C

Mpa(Kg/cm^2)

94(960)

Flexural Modulus

D790

23°C

Mpa(Kg/cm^2)

2500(25500)

Izod Impact Strength

D256

Notched

J/m(Kg.cm/cm)

67(6.8)

Rockwell Hardness

D785

M-scale

-

80

Flammability

UL94

-

-

HB

Dielectric Constant

D150

10^6Hz

-

3.7

Dielectric Dissipation Factor

D150

10^6Hz

-

0.006

Volume Resistivity

D257

-

Ω·CM

1*10^14

Dielectric Strength

D149

-

KV/MM

19

همکاران تجاری

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محصولات

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