by Dawn Group

Dawn Helf PCTG Plastic-HF503C Technical Data Sheet

PCTG PLASTIC HF503C

HF503 is an environmentally friendly PCTG material without bisphenol A. It has excellent transparency, chemical resistance, and enhanced ductility. It's FDA-compliant and designed for cartridges in electronic cigarettes and food containers.

Applications of PCTG PLASTIC HF503C                       

  • E-cigarette smoke bomb and cigarette pipe 

Characteristics of PCTG PLASTIC HF503C

High Transmittance                                          High resistance to chemistry

Excellent toughness                        Higher temperature resistance compared to PETG 

Conformance description

FDA                                                                        Reach

Food contact                                                            Test report without bisphenol A

RoHS                                                                      UL yellow card

Physical properties of HF503C

TYPICAL PROPERTIES

Value

Unit

Standard

Tensile Stress, break, 50 mm/min

46

MPa

ISO527

Tensile Strain, break, 50 mm/min

270

%

ISO527

Flexural Stress, break, 50mm in Span, Crosshead

Speed: 2 mm/min

70

MPa

ISO178

Flexural Modulus, 50 mm in Span, Crosshead

Speed: 2 mm/min

1520

MPa

ISO178

IMPACT

Value

Unit

Standard

Izod Impact, unnotched,80*10*4mm

40

KJ/m2

ISO180/1A

Izod Impact, notched,80*10*4mm

100

KJ/m2

ISO180/1A

THERMAL

Value

Unit

Standard

HDT/0.45 MPa, Edgewise Position,127*12.7*6.4 Span=100mm

82

°C

ASTM D648

FUNDAMENTAL CHARACTERISTICS

Value

Unit

Standard

Melt Mass-Flow Rate (MFR)(280℃,2.16Kg)

24-28

g/10min

ASTM D1238

Density

1.21

g/cm³

ASTM D792

Processing conditions

The following parameters should be used as guidelines:

Drying Time: 4h

Drying Temperature: 110°C 

Melt Temperature: 250 - 265°C

Maximum water absorption is recommended: 0.03%                            

Die Temperature: 40-70°C

Conclusion

HF503C is one of Dawn's HELF PCTG grades with excellent performance. Please check the physical property of HF503C to see if it meets your project needs. If not, please click the link to view more grades:

Dawn Helf Pctg Grades

If you need help, please feel free to contact us.

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