Mar 19，2025 by Dawn Group
Dawn Helf PCTG Plastic-HF503 Technical Data Sheet
PCTG PLASTIC HF503
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 HF503
- Cup
- E-cigarette smoke bomb and cigarette pipe
- Medical treatment
- Small home appliance shell
Characteristics of PCTG PLASTIC HF503
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 HF503
|
TYPICAL PROPERTIES |
Value |
Unit |
Standard |
|
Tensile Stress, break, 50 mm/min |
54.2 |
MPa |
ISO527 |
|
Tensile Strain, break, 50 mm/min |
273.4 |
% |
ISO527 |
|
Flexural Stress, break, 50mm in Span, Crosshead Speed: 2 mm/min |
72.1 |
MPa |
ISO178 |
|
Flexural Modulus, 50 mm in Span, Crosshead Speed: 2 mm/min |
1520.9 |
MPa |
ISO178 |
|
IMPACT |
Value |
Unit |
Standard |
|
Izod Impact, unnotched,80*10*4mm |
40.7 |
KJ/m 2 |
ISO180/1A |
|
Izod Impact, notched,80*10*4mm |
102.6 |
KJ/m 2 |
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) |
＜20 |
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
HF503 is one of Dawn's HELF PCTG grades with excellent performance. Please check the physical property of HF503 to see if it meets your project needs. If not, please click the link to view more grades:
If you need help, please feel free to contact us.