Nov 19，2024 by Dawn Group
Dawn Helf: Providing PETG & PCTG Copolyester solutions to customers
Overview of Dawn Helf
As a subsidiary of Dawn Polymer, Dawn Helf New Materials Co., Ltd. is committed to the research, development, production, and sales of copolyester PETG and PCTG new materials. It has obtained 7 national invention patents and is China's first enterprise to commercialize copolyester PCTG.
PETG&PCTG
Dawn Helf's copolyester PETG&PCTG products are based on the polymerization of CHDM or other polybasic acids and polyols. They are bisphenol A-free and have high transparency, toughness, and chemical resistance. They can be used in cosmetic packaging, food containers, electronic cigarette cartridges, pipes, water bottles, small household appliance casings, and medical fields.
Technical Datasheet of PETG&PCTG
| Unit | HF300 |
HF300C |
HF300N |
HF300HI |
HF500 |
HF503 |
|
| Density |
g/cm3 |
1.3 |
1.29 |
1.27 |
1.29 |
1.21 |
1.21 |
| Mold Shrinkage | % |
0.3-0.5 |
0.3-0.5 |
0.3-0.5 |
0.3-0.5 |
0.3-0.5 |
0.3-0.5 |
| Flow |
250℃，2.16Kg（PETG) 280℃，2.16Kg（PCTG) |
23 |
42 |
8 |
15 |
18 |
28 |
| Tensile Strength | MPa |
55 |
60 |
50 |
56 |
50 |
50 |
| Elongation@break | % |
50 |
30 |
80 |
300 |
400 |
280 |
| Flex Strength | MPa |
68 |
80 |
70 |
84 |
70 |
72 |
| Flex Modulus | MPa |
2300 |
2500 |
2100 |
2046 |
1630 |
1520 |
| NII | J/m |
54 |
35 |
70 |
120 |
800 |
1080 |
| HDT | ℃，@0.45Kg |
68 |
66 |
70 |
68 |
75 |
82 |
|
BPA |
NA |
NA |
|
NA |
NA |
NA |
|
|
RoHS/Reach |
Compliant |
Compliant |
|
Compliant |
Compliant |
Compliant |
|
|
FDA |
Compliant |
Compliant |
|
Compliant |
Compliant |
Compliant |
|
|
Food Contact |
Compliant |
Compliant |
|
Compliant |
Compliant |
Compliant |
|
The honor of Dawn Helf
On November 9, 2024, at the 13th China Innovation and Entrepreneurship Competition for New Materials held in the Jinan New District of Handan, Hebei Province, Dawn Helf New Materials Co., Ltd. won the Excellent Enterprise Award in the startup category for its PCTG copolyester industrialization project. It was the only company from Shandong Province in the startup category to participate and receive an award.
Come with us
Dawn Helf always adheres to the concept of innovative development, continuously increases investment in the R&D of copolyesters, and provides customized PETG and PCTG solutions for each customer.
Say what you need and Dawn Helf is always there for you.
https://www.dawnpolymermaterial.com/products/petg-pctg-resin