POLYCARBONATES PC-010,PC-015,PC-022 GRADES |
|||
|---|---|---|---|
| U 2226-173-00203335-2007 | |||
| Production method:Obtained by means of polycondensation method in melt of diphenylcarbonate and bisphenol A. Application:intended for general-purpose products manufacture with pressure die casting method. |
|||
| Parameter | Standard | ||
| PC-010 | PC-015 | PC-022 | |
| Flow index,g/10min,11,2H(1,2 kgf)temperature 300℃ |
10.0±1.5 | 15.0±1.5 | 22.0±2.0 |
| Number of visible impurities pcs./100g,not more | 5 | 5 | 5 |
| Turbidity(plate thickness is 3 mm),%,not more | 0,8 |
0,8 | 0,8 |
| Transmission factor(plate thickness is 3 mm),%,not more | 89 | 89 | 89 |
| Index of refraction at 20℃,not more | - | - | - |
| Yield point at stretching,MPa,not less | 62 | 62 | 62 |
| Rupture elongation,%,not less | 110 | 110 | 60 |
| Transvrse stress at max.sample load,MPa,not less | 80 | - | - |
| Bending elasticity model,MPa,not less | 2350 | - | - |
| lsode impact strength,(plate thickness is 3 mm)KJ/m2,not less | 68 | 68 | 63 |
| Compression stress at specified relative deformation 25%,MPa,not less | 76 | - | - |
| Softening temperature by Vika under force of 10H and temperature rate of rise 50℃,not less | 150 | 150 | 153 |
| Yellowness and blue index(b)(plate thickness is 3 mm) | 1,9±0,3 | 1,9±0,3 | 1,9±0,3 |
| Pellets transparecy and brightness index(L*)(plate thickness is 3 mm)%,not less | 90 | 90 | 90 |
| Dielectric capacitivity at frequency of 106 HZ,not more | 2.5 | 2.5 | 2.5 |
| Dielectric loss tangent,106 HZ,not more | 0.009 | 0.009 | 0.009 |
| Electric strength KV/mm,not less | 20 | 20 | 20 |
| Packing,transportation and storage:Polycarbonates are packed in polyethylene bags under GOS 17811 adn import bags.Polycarbonates are packed in leak proof soft special containers for bulk solids for import.Polycarbonate weight in bags should be(25±0,25)kg,in container-(750±3,75),(1000±5,0)kg | |||
设计制作：中塑在线 
