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Makroblend® KU2-7912/4

(PC+PBT)-blend, impact modified, Injection molding grade, high toughness at low temperatures, ideal for painted applications, unreinforced, applications: automotive body panels

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About

Product Types

  • PC+PBT

Material

Plastics
Paintable, Impact resistant, Chemical resistant, Cold stable

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 0.1 - 0.2
バレル温度‐ノズル - °C 260 - 270
バレル温度‐中部 - °C 240 - 250
バレル温度‐前部 - °C 250 - 260
バレル温度‐後部 - °C 230 - 240
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 105
保圧(最大射出圧比) - % 50 - 75
最大含水率 - % <= 0,02
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 - 100
金型温度 - °C 60 - 80
Property Name Standard Test condition Unit Value
Coefficient of linear thermal expansion, normal ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.9
Thermal conductivity, through-plane ISO 8302 23 °C; 50 % r. h. W/(m*K) 0.2
グローワイヤーテスト(GWFI) IEC 60695-2-12 2.0 mm °C 700
ビカット軟化温度 ISO 306 50 N; 120 °C/h °C 120
燃焼性UL94(1.5mm) UL 94 1.6 mm Class HB
燃焼試験(US-FMVSS) ISO 3795 >=1.0 mm mm/min passed
線膨張係数、流動方向 ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.9
荷重たわみ温度 ISO 75-1,-2 0.45 MPa °C 106
荷重たわみ温度 ISO 75-1,-2 1.80 MPa °C 82
融点 ISO 11357-1,-3 10 °C/min °C 223
酸素指数 ISO 4589-2 Method A % 21
Property Name Standard Test condition Unit Value
アイゾット衝撃強度 ISO 180/U -30 °C kJ/m² N
アイゾット衝撃強度 ISO 180/U 23 °C kJ/m² N
シャルピー衝撃強度 ISO 179/1eU -30 °C kJ/m² N
シャルピー衝撃強度 ISO 179/1eU 23 °C kJ/m² N
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 52
ノッチ付き アイゾット衝撃強度 ISO 180/A -30 °C kJ/m² 45
ノッチ付き シャルピー衝撃強度 ISO 179/1eA -30 °C kJ/m² 45
ノッチ付き シャルピー衝撃強度 ISO 179/1eA 23 °C kJ/m² 60
圧球式硬度 ISO 2039-1 N/mm² 100
引張り弾性率 ISO 527-1,-2 1 mm/min MPa 2050
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
引張り降伏応力 ISO 527-1,-2 50 mm/min MPa 50
曲げ強度 ISO 178 2 mm/min MPa 75
曲げ弾性率 ISO 178 2 mm/min MPa 2100
曲げ応力 (3.5%歪み時) ISO 178 2 mm/min MPa 66
曲げ歪み (曲げ強度時) ISO 178 2 mm/min % 5.5
Property Name Standard Test condition Unit Value
Göttfert 溶融粘度 Bayer test 165 s^-1^/ 260 °C Pa*s 670
MVR ISO 1133 260 °C/ 5 kg cm³/10 min 16
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 >1E15
比誘電率 IEC 60250 1 MHz 3.1
比誘電率 IEC 60250 100 Hz 3.2
絶縁破壊強度 IEC 60243-1 1 mm kV/mm 35
耐トラッキング゙性 CTI IEC 60112 Solution A Rating 500
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 >1E17
誘電正接 IEC 60250 1 MHz 10^-4^ 130
誘電正接 IEC 60250 100 Hz 10^-4^ 15
電食性 IEC 60426 Rating A1
Property Name Standard Test condition Unit Value
射出成形-射出速度 ISO 294 mm/s 200
射出成形-溶融温度 ISO 294 °C 260
射出成形-金型温度 ISO 294 °C 70
Property Name Standard Test condition Unit Value
かさ密度 ISO 60 g/cm³ 0.7
吸水率 (平衡) ISO 62 23 °C; 50 % r. h. % 0.2
吸水率 (飽和) ISO 62 Water at 23 °C % 0.6
密度 ISO 1183-1 kg/m³ 1200

Downloads

Technical Data Sheet
Download
Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
Viskosität Schergeschwindigkeit Makroblend® KU2-7912/4 (Multipoint Data Sheet) Viscosity Shear Rate Makroblend® KU2-7912/4 (Multipoint Data Sheet)
Secant modulus - Strain Makroblend® KU2-7912/4 (Multipoint Data Sheet) Sekantenmodul-Dehnung Makroblend® KU2-7912/4 (Multipoint Data Sheet)
Spannung-Dehnung Makroblend® KU2-7912/4 (Multipoint Data Sheet) Stress-Strain Makroblend® KU2-7912/4 (Multipoint Data Sheet)
Specific Volume-Temperature (pvT) Makroblend® KU2-7912/4 (Multipoint Data Sheet) Spezifisches Volumen-Temperatur (pvT) Makroblend® KU2-7912/4 (Multipoint Data Sheet)

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