Crastin® FGS600F40 BK594 is an unreinforced lubricated, low viscosity polybutylene terephthalate resin for injection molding. It has been developed for consideration into applications such as parts for the food industry.

FOOD CONTACT

This product is manufactured according to Good Manufacturing Practice (GMP) principles and generally accepted in food contact applications in Europe and the USA when meeting applicable use conditions. For details, individual compliance statements are available from your DuPont representative.

PRODUCT INFORMATION

VALUE

TEST NORM

Resin Identification

PBT

ISO 1043

Part Marking Code

>PBT<

ISO 11469

RHEOLOGICAL PROPERTIES

VALUE

UNIT

TEST NORM

Melt mass-flow rate

36

g/10min

ISO 1133

Melt mass-flow rate, Temperature

250

°C

ISO 1133

Melt mass-flow rate, Load

2.16

kg

ISO 1133

Moulding shrinkage, parallel

1.8

%

ISO 294-4, 2577

Moulding shrinkage, normal

1.8

%

ISO 294-4, 2577

MECHANICAL PROPERTIES

VALUE

UNIT

TEST NORM

Tensile Modulus

2700

MPa

ISO 527-1/-2

Yield stress

58

MPa

ISO 527-1/-2

Yield strain

10

%

ISO 527-1/-2

Nominal strain at break

20

%

ISO 527-1/-2

Strain at break, 50mm/min

30

%

ISO 527-1/-2

Flexural Modulus

2500

MPa

ISO 178

Charpy impact strength, 23°C

N

kJ/m2

ISO 179/1eU

Charpy notched impact strength, 23°C

4

kJ/m2

ISO 179/1eA

Poisson's ratio

0.38

-

-

THERMAL PROPERTIES

VALUE

UNIT

TEST NORM

Melting temperature, 10°C/min

225

°C

ISO 11357-1/-3

Glass transition temperature, 10°C/min

55

°C

ISO 11357-1/-2

Temp. of deflection under load, 1.8 MPa

57

°C

ISO 75-1/-2

Coeff. of linear therm. expansion, parallel

1101

E-6/K

ISO 11359-1/-2

Coeff. of linear therm. expansion, normal

1201

E-6/K

ISO 11359-1/-2

Thermal conductivity of melt

0.21

W/(m K)

-

Spec. heat capacity of melt

2110

J/(kg K)

-

1: From Crastin® S600F40 NC010