美国杜邦15%玻纤增强PET Rynite 415HP
15% Glass Reinforced Polyethylene Terephthalate with Excellent Impact Resistance
Density | 1.39 | g/cm | *** 1183 |
Molding Shrinkage | *** 294-4 | ||
Across Flow | 0.80 | % | |
Across Flow3 | 1.2 | % |
Tensile Modulus | 4700 | MPa | *** 527-2 |
Tensile Stress(Break) | 79.0 | MPa | *** 527-2 |
Tensile Strain(Break) | 5.0 | % | *** 527-2 |
Flexural Modulus | 3550 | MPa | *** 178 |
Impact | Nominal Value | Unit | Test Method |
Charpy Notched Impact Strength | *** 179/1eA | ||
-30°C | 8.0 | kJ/m | |
23°C | 11 | kJ/m |
Heat Deflection Temperature | |||
0.45 MPa, Unannealed | 235 | °C | *** 75-2/B |
1.8 MPa, Unannealed | 207 | °C | *** 75-2/A |
Vicat Softening Temperature | 205 | °C | *** 306/B50 |
Melting Temperature4 | 250 | °C | *** 11357-3 |
Flame Rating | UL 94,IEC 60695-11-10, -20 | ||
0.75 mm | HB | ||
1.5 mm | HB |
PET塑料分子结构高度对称,具有一定的结晶取向能力,故而具有较高的成膜性和成性。
PET塑料具有很好的光学性能和耐候性,非晶态的PET塑料具有良好的光学透明性。另外PET塑料具有优良的***耗摩擦性和尺寸稳定性及电绝缘性。PET做成的瓶具有强度大、透明性好、***、防渗透、质量轻、生产***等因而受到了***的应用。