So sánh vật liệu
Thông số kỹ thuật
| Điều kiện kiểm tra | Phương pháp kiểm tra | Deltech Polymers Corporation/Styrilic Grade 3030 | |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.30to0.60 % |
| turbidity | ASTM D1003 | <0.50 % | |
| melt mass-flow rate | 200°C/5.0kg | ASTM D1238 | 2.3 g/10min |
| bending strength | ASTM D790 | 101 MPa | |
| Vicat softening temperature | ASTM D1525 | 102 °C | |
| density | ASTM D792 | 1.09 g/cm³ | |
| elongation | Break | ASTM D638 | 3.0 % |
| Refractive index | ASTM D542 | 1.560 | |
| Impact strength of cantilever beam gap | 23°C,3.18mm | ASTM D256 | 32 J/m |
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | 91.1 °C |
| Water absorption rate | 24hr | ASTM D570 | 0.14 % |
| tensile strength | Yield | ASTM D638 | 64.8 MPa |
| Bending modulus | ASTM D790 | 3310 MPa | |
| Tensile modulus | ASTM D638 | 2900 MPa | |
| transmissivity | ASTM D1003 | 92.8 % |
