物性参数
测试方法见下表,具体数值以原厂技术资料为准。
左右滑动表格,查看完整数值与测试条件。
| 性能指标 | 典型数值 | 测试方法 |
|---|---|---|
| 熔体体积流动速率(MVR)(300 °C/ 1.2 kg) | 19 cm³/10 min | ISO 1133-1 |
| Molding Shrinkage, parallel(60x60x2 mm/ 500 bar) | 0.65 % | ISO 294-4 |
| Molding Shrinkage, normal(60x60x2 mm/ 500 bar) | 0.70 % | ISO 294-4 |
| Molding Shrinkage, parallel/normal(Value range based on general practical experience) | 0.50 - 0.70 % | b.o. ISO 2577 |
| 拉伸模量(1 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 2,400 MPa | ISO 527-1,-2 |
| 屈服应力(50 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 65 MPa | ISO 527-1,-2 |
| 屈服应变(50 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 6.2 % | ISO 527-1,-2 |
| 标称断裂应变(50 mm/min; Mechanical properties (23 °C/50 % r. h.)) | > 50 % | ISO 527-1,-2 |
| 断裂应变(50 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 130 % | b.o. ISO 527-1,-2 |
| 断裂应力(50 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 70 MPa | ISO 527-1,-2 |
| 弯曲模量(2 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 2,350 MPa | ISO 178 |
| 弯曲强度(2 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 97 MPa | ISO 178 |
| Flexural Strain at Flexural Strength(2 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 7.1 % | ISO 178 |
| Flexural Stress at 3.5 % Flexural Strain(2 mm/min; Mechanical properties (23 °C/50 % r. h.)) | 73 MPa | ISO 178 |
| Izod Notched Impact Strength(-30 °C/ 3 mm) | 15 kJ/m² | ISO 21305/based on ISO 180/A |
| Izod Notched Impact Strength(23 °C/ 3 mm; Mechanical properties (23 °C/50 % r. h.)) | 65 kJ/m² | ISO 21305/based on ISO 180/A |
| Charpy Notched Impact Strength(23 °C/ 3 mm; Mechanical properties (23 °C/50 % r. h.)) | 65 kJ/m² | ISO 21305/based on ISO 179/1eA |
| Charpy Notched Impact Strength(-30 °C/ 3 mm) | 14 kJ/m² | ISO 21305/based on ISO 179/1eA |
| Puncture Impact Behavior - Maximum Force(-30 °C) | 6,000 N | ISO 6603-2 |
| Puncture Impact Behavior - Maximum Force(23 °C; Mechanical properties (23 °C/50 % r. h.)) | 5,100 N | ISO 6603-2 |
| Puncture Impact Behavior - Puncture Energy(-30 °C) | 65 J | ISO 6603-2 |
| Puncture Impact Behavior - Puncture Energy(23 °C; Mechanical properties (23 °C/50 % r. h.)) | 55 J | ISO 6603-2 |
| Ball Indentation Hardness(Mechanical properties (23 °C/50 % r. h.)) | 115 N/mm² | ISO 2039-1 |
| Tensile Creep Modulus(1000 h; Mechanical properties (23 °C/50 % r. h.)) | 1,900 MPa | ISO 899-1 |
| Tensile Creep Modulus(1 h; Mechanical properties (23 °C/50 % r. h.)) | 2,200 MPa | ISO 899-1 |
| 热变形温度(HDT)(0.45 MPa) | 138 °C | ISO 75-1,-2 |
| 热变形温度(HDT)(1.80 MPa) | 125 °C | ISO 75-1,-2 |
| 维卡软化温度(50 N; 120 °C/h) | 146 °C | ISO 306 |
| 维卡软化温度(50 N; 50 °C/h) | 145 °C | ISO 306 |
| Glass Transition Temperature(10 °C/min) | 146 °C | ISO 11357-1,-2 |
| Coefficient of Linear Thermal Expansion (CLTE), parallel(23 to 55 °C) | 0.65 × 10⁻⁴/K | ISO 11359-1,-2 |
| Coefficient of Linear Thermal Expansion (CLTE), normal(23 to 55 °C) | 0.65 × 10⁻⁴/K | ISO 11359-1,-2 |
| 燃烧等级(2.7 mm) | HB | UL 94 |
| 燃烧等级(0.75 mm) | V - 2 | UL 94 |
| Oxygen Index(Method A) | 28 % | ISO 4589-2 |
| Thermal Conductivity, through-plane(23 °C; 50 % r. h.) | 0.2 W/(m·K) | ISO 8302 |
| Resistance to Heat (Ball Pressure Test, BPT) | 138 °C | IEC 60695-10-2 |
| Relative Temperature Index (RTI, Tensile Impact Strength)(1.5 mm) | 115 °C | UL 746B |
| Relative Temperature Index (RTI, Electric Strength)(1.5 mm) | 125 °C | UL 746B |
| Glow Wire Test (GWFI)(3.0 mm) | 930 °C | IEC 60695-2-12 |
| Glow Wire Test (GWFI)(1.5 mm) | 875 °C | IEC 60695-2-12 |
| Glow Wire Test (GWFI)(0.75 mm) | 850 °C | IEC 60695-2-12 |
| Glow Wire Test (GWIT)(3.0 mm) | 875 °C | IEC 60695-2-13 |
| Glow Wire Test (GWIT)(1.5 mm) | 875 °C | IEC 60695-2-13 |
| Glow Wire Test (GWIT)(0.75 mm) | 875 °C | IEC 60695-2-13 |
| Application of Flame from Small Burner(Method K and F/ 2.0 mm) | K1, F1 | DIN 53438-1,-3 |
| 针焰试验(方法F;3.0 mm;2018-12-03版) | 120 s | IEC 60695-11-5 |
| 针焰试验(方法F;2.0 mm;2018-12-03版) | 120 s | IEC 60695-11-5 |
| 针焰试验(方法F;1.5 mm;2018-12-03版) | 60 s | IEC 60695-11-5 |
| 针焰试验(方法K;3.0 mm;2018-12-03版) | 10 s | IEC 60695-11-5 |
| 针焰试验(方法K;2.0 mm;2018-12-03版) | 5 s | IEC 60695-11-5 |
| 针焰试验(方法K;1.5 mm;2018-12-03版) | 5 s | IEC 60695-11-5 |
| Flash-ignition Temperature | 480 °C | ASTM D1929 |
| Spontaneous-Ignition Temperature | 550 °C | ASTM D1929 |
| Relative Permittivity(1 MHz; Electrical properties (23 °C/50 % r. h.)) | 3.0 | IEC 60250 |
| Relative Permittivity(100 Hz; Electrical properties (23 °C/50 % r. h.)) | 3.1 | IEC 60250 |
| Dielectric Dissipation Factor(1 MHz; Electrical properties (23 °C/50 % r. h.)) | 90 × 10⁻⁴ | IEC 60250 |
| Dielectric Dissipation Factor(100 Hz; Electrical properties (23 °C/50 % r. h.)) | 5 × 10⁻⁴ | IEC 60250 |
| Volume Resistivity(Electrical properties (23 °C/50 % r. h.)) | 1E14 Ω·m | IEC 62631-3-1 |
| Surface Resistivity(Electrical properties (23 °C/50 % r. h.)) | 1E16 Ω | IEC 62631-3-2 |
| Electric Strength(1 mm; Electrical properties (23 °C/50 % r. h.)) | 34 kV/mm | IEC 60243-1 |
| Comparative Tracking Index (CTI)(Solution A; Electrical properties (23 °C/50 % r. h.)) | 250 | IEC 60112 |
| Comparative Tracking Index (CTI M)(Solution B; Electrical properties (23 °C/50 % r. h.)) | 125 | IEC 60112 |
| Electrolytic Corrosion(Electrical properties (23 °C/50 % r. h.)) | A1 | IEC 60426 |
| 吸水率(饱和值)(Water at 23 °C; Other properties (23 °C)) | 0.3 % | ISO 62 |
| Water Absorption (Equilibrium Value)(23 °C; 50 % r. h.; Other properties (23 °C)) | 0.12 % | ISO 62 |
| Water Vapour Transmission Rate(23 °C; 85 % RH/ 100 µm film; Other properties (23 °C)) | 15 g/(m²·24 h) | ISO 15106-1 |
| 密度(Other properties (23 °C)) | 1,200 kg/m³ | ISO 1183-1 |
| 颗粒堆积密度(23°C;2018-12-03版) | 660 kg/m³ | ISO 60 |
| Gas Transmission Rate(Carbon dioxide/ 25.4 µm (1 mil) film; Other properties (23 °C)) | 18,900 cm³/(m²·24 h·bar) | b.o. ISO 2556 |
| Gas Transmission Rate(Carbon dioxide/ 100 µm film; Other properties (23 °C)) | 4,000 cm³/(m²·24 h·bar) | b.o. ISO 2556 |
| Gas Transmission Rate(Nitrogen/ 25.4 µm (1 mil) film; Other properties (23 °C)) | 630 cm³/(m²·24 h·bar) | b.o. ISO 2556 |
| Gas Transmission Rate(Nitrogen/ 100 µm film; Other properties (23 °C)) | 130 cm³/(m²·24 h·bar) | b.o. ISO 2556 |
| Gas Transmission Rate(Oxygen/ 25.4 µm (1 mil) film; Other properties (23 °C)) | 3,150 cm³/(m²·24 h·bar) | b.o. ISO 2556 |
| Gas Transmission Rate(Oxygen/ 100 µm film; Other properties (23 °C)) | 700 cm³/(m²·24 h·bar) | b.o. ISO 2556 |
| Luminous Transmittance (Clear Transparent Materials)(4 mm) | 87 % | ISO 13468-2 |
| Luminous Transmittance (Clear Transparent Materials)(3 mm) | 88 % | ISO 13468-2 |
| Luminous Transmittance (Clear Transparent Materials)(2 mm) | 89 % | ISO 13468-2 |
| Luminous Transmittance (Clear Transparent Materials)(1 mm) | 89 % | ISO 13468-2 |
| Haze (Clear Transparent Materials)(3 mm) | < 0.8 % | ISO 14782 |
| Refractive Index(Procedure A) | 1.586 | ISO 489 |
| 注塑试样制备:熔体温度 | 280 °C | ISO 294 |
| 注塑试样制备:模具温度 | 80 °C | ISO 294 |
| 注塑试样制备:注射速度 | 200 mm/s | ISO 294 |
| 燃烧速度试验(FMVSS-302;厚度≥1.0 mm) | 通过 | ISO 3795 |
| 推荐加工条件:标准熔体温度 | 300 °C | 原厂加工建议,需按设备和制件验证 |
| 推荐加工条件:模具温度 | 80–120 °C | 原厂加工建议,非ISO 294试样制备设定 |
| 推荐干燥条件:干空气干燥温度 | 120 °C | 原厂建议,仅适用于干空气干燥机 |
| 推荐干燥条件:干空气干燥时间 | 2–3 h | 原厂建议,仅适用于干空气干燥机 |
| 推荐加工条件:最大水分含量 | ≤0.02 % | 原厂加工建议 |
| 建议料筒后段温度(2018-12-03版) | 250–260 °C | 原厂加工建议;标准三区料筒 |
| 建议料筒中段温度(2018-12-03版) | 270–280 °C | 原厂加工建议;标准三区料筒 |
| 建议料筒前段温度(2018-12-03版) | 280–290 °C | 原厂加工建议;标准三区料筒 |
| 建议喷嘴温度(2018-12-03版) | 290–300 °C | 原厂加工建议;标准三区料筒 |
产品亮点
- 低黏度
- 易脱模
典型应用
- 具体用途请结合原厂资料与实际工况确认。
选材建议
选型请结合工况及对应牌号的原厂技术资料;采购价格、货源和交期请联系确认。
产品介绍
Makrolon 2456 是科思创的低黏度聚碳酸酯注塑材料,具有易脱模特点。该牌号提供透明、半透明及不透明配色,可根据制件对可视性、遮蔽效果和外观的要求选择具体颜色。
2456 的应用方向包括食品接触相关制件。用于食品接触前,需取得科思创事先书面批准,并核对所用配色、具体接触条件及适用法规;透明配色的光学表现也需结合成品厚度和表面状态评价。
力学性能的一般测试环境为23°C、50%相对湿度;标有−30°C的冲击和穿刺项目按各行低温条件读取,不将一般室温条件并入低温试验。