Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PCTG T90（E） SK KOREA
SKYGREEN®
Cosmetic bottle caps、Food packaging、container
High gloss、Food contact compliance、transparent
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Plastic Datasheets
| hardness | Test Condition | Test Method | SK KOREA/T90（E） |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 115 |
| Mechanical properties | Test Condition | Test Method | SK KOREA/T90（E） |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 150 % |
| 屈服 | ASTM D638 | 5.8 % | |
| bending strength | ASTM D790 | 82.0 Mpa | |
| tensile strength | 断裂 | ASTM D638 | 48.0 Mpa |
| 屈服 | ASTM D638 | 52.0 Mpa | |
| Flexural modulus | ASTM D790 | 2000 Mpa |
| optical performance | Test Condition | Test Method | SK KOREA/T90（E） |
|---|---|---|---|
| transmissivity | ASTM D1003 | 90.0 % | |
| refractive index | ASTM D542 | 1.560 | |
| Haze ratio | ASTM D1003 | <1.0 % |
| physical property | Test Condition | Test Method | SK KOREA/T90（E） |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.20-0.30 % |
| Water absorption rate | 平衡 | ASTM D570 | 0.20to0.30 % |
| Thermal performance | Test Condition | Test Method | SK KOREA/T90（E） |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 80.0 °C |
| Glass Transition Temperature | ASTME1356 | 90.0 °C |
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