- Plastics
Makroblend® M525
(PC+PBT) Blend, impact modified, easy release, injection molding grade. Makroblend M525 offers an exceptional low-temperature impact strength, good flowability and excellent chemical resistance. Manufactured according to GMP, tested only according to ISO 10993-5 and ISO 10993-10 for contact with uncompromised skin only; for questions regarding biocompatibility we ask for an email inquiry under plastics@covestro.com.
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About
Product Types
- PC+PBT
Material
- Plastics
- Medical, Chemical resistant, Cold stable, Impact resistant
General Characterization
No data available
Storage Conditions
No data available
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| スクリュー回転数 | - | m/s | 0.05 - 0.2 | |
| バレル温度‐ノズル | - | °C | 255 - 270 | |
| バレル温度‐中部 | - | °C | 250 - 260 | |
| バレル温度‐前部 | - | °C | 255 - 265 | |
| バレル温度‐後部 | - | °C | 245 - 255 | |
| ベント深さ | - | mm | 0.025 - 0.075 | |
| 乾燥時間（除湿乾燥機） | - | h | 2 - 4 | |
| 乾燥温度（除湿乾燥機） | - | °C | 110 | |
| 保圧（最大射出圧比） | - | % | 50 - 75 | |
| 最大含水率 | - | % | <= 0,01 | |
| 最適射出量 (最大射出量比) | - | % | 30 - 70 | |
| 標準樹脂温度 | - | °C | 260 | |
| 樹脂温度 | - | °C | 250 - 270 | |
| 背圧 | - | bar | 50 - 150 | |
| 金型温度 | - | °C | 60 - 100 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| ビカット軟化温度 | ISO 306 | 50 N; 120 °C/h | °C | 122 |
| 燃焼性UL94(1.5mm) [] | UL 94 | Class | HB | |
| 荷重たわみ温度 | ISO 75-1,-2 | 0.45 MPa | °C | 100 |
| 荷重たわみ温度 | ISO 75-1,-2 | 1.80 MPa | °C | 75 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| ノッチ付き アイゾット衝撃強度 | ISO 180/A | 23 °C | kJ/m² | 60 |
| ノッチ付き アイゾット衝撃強度 | ISO 180/A | -20 °C | kJ/m² | 45 |
| 引張り弾性率 | ISO 527-1,-2 | 1 mm/min | MPa | 2000 |
| 引張り破断伸び率 | ISO 527-1,-2 | 50 mm/min | % | > 50 |
| 引張り破断強度 | ISO 527-1,-2 | 50 mm/min | MPa | 45 |
| 引張り降伏伸び率 | ISO 527-1,-2 | 50 mm/min | % | 4.5 |
| 引張り降伏応力 | ISO 527-1,-2 | 50 mm/min | MPa | 55 |
| 曲げ弾性率 | ISO 178 | 2 mm/min | MPa | 2000 |
| 曲げ応力 （3.5%歪み時） | ISO 178 | 2 mm/min | MPa | 65 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| MVR | ISO 1133 | 260 °C/ 5 kg | cm³/10 min | 21 |
| 後収縮、 流動方向/垂直方向 | b.o. ISO 2577 | Value range based on general practical experience (1h; 90°C) | % | 0.1 - 0.2 |
| 成形収縮率、流動方向/垂直方向 | b.o. ISO 2577 | Value range based on general practical experience (600bar) | % | 0.7 - 0.9 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| 体積抵抗率 | IEC 62631-3-1 | Ohm*m | >1E14 | |
| 耐トラッキングﾞ性 CTI | IEC 60112 | Solution A | Rating | 225 |
| 耐トラッキングﾞ性 CTI M | IEC 60112 | Solution B | Rating | 100 |
| 表面抵抗率 | IEC 62631-3-2 | Ohm | >1E15 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| 密度 | ISO 1183-1 | kg/m³ | 1220 |
Downloads
-
Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
