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SK645FR BK851 | Crastin

Manufacturer

Celanese Corporation

Resin Name

PBT

Product Name

Crastin

ISO Material Code

PBT-GF30 FR(17)


Basic Properties

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PropertyDetailsInspection MethodsUnitValueNote

Density

Density/ISO 1183

Density

ISO 1183

g/cm^3

1.69

-



Thermal Properties

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PropertyDetailsInspection MethodsUnitValueNote

Melting point

Melting point/ISO 11357-1/-3

Melting temperature (10℃/min)

ISO 11357-1/-3

225

-

Flammability

Flammability/IEC 60695-11-10

Flammability

IEC 60695-11-10

class

NaN

1.5mm

Glass transition temperature

Glass transition temperature/ISO 11357-1/-3

Glass transition temperature, 10℃/min

ISO 11357-1/-3

55

-



Mechanical Properties

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PropertyDetailsInspection MethodsUnitValueNote

Tensile breaking stress

Tensile breaking stress/ISO 527-1/-2

Breaking Stress

ISO 527-1/-2

MPa

110

-

Tensile strain at break

Tensile strain at break/ISO 527-1/-2

Breaking Strain

ISO 527-1/-2

%

2.6

-

Tensile Modulus

Tensile Modulus/ISO 527-1/-2

Tensile Modulus

ISO 527-1/-2

MPa

11000

-

Charpy impact strength

Charpy impact strength/ISO 179/1eA

Notched Charpy impact strength (23℃)

ISO 179/1eA

kJ/m^2

8

-

Notched Charpy impact strength (-30℃)

ISO 179/1eA

kJ/m^2

8

-

Charpy impact strength (23℃)

ISO 179/1eU

kJ/m^2

50

-

/

50

-



Electrical Properties

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PropertyDetailsInspection MethodsUnitValueNote

Dielectric Strength

Dielectric Strength/IEC 60243-1

Withstand voltage

IEC 60243-1

kV/mm

28

-

Tracking resistance

Tracking resistance/IEC 60112

Tracking resistance

IEC 60112

250

-



Building Properties

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PropertyDetailsInspection MethodsUnitValueNote

Mold shrinkage rate MD

Mold shrinkage rate MD/ISO 294-4,2577

Mold shrinkage rate (parallel)

ISO 294-4,2577

%

0.4

-

Mold shrinkage rate TD

Mold shrinkage rate TD/ISO 294-4,2577

Mold shrinkage (vertical)

ISO 294-4,2577

%

1.2

-



Standard Building Properties

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PropertyDetailsInspection MethodsUnitValueNote

Resin temperature

Resin temperature/

Optimum resin temperature

250

-

Mold Temperature

Mold Temperature/

Optimal Mold Temperature

80

-

Drying conditions

Drying conditions/

Drying temperature

120

2 - 4h



Filler Content Rate

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PropertyDetailsInspection MethodsUnitValueNote

Filler Content

Filler Content/

Filler Content

%

30

GF



Key Features

Flame retardant


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