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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 60093 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 60093 Ohm >1E15
Property Name Standard Test condition Unit Value
密度 ISO 1183-1 kg/m³ 1220

Downloads

Technical Data Sheet
Download
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com

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