PPT20
- Categories:改性聚丙烯系列
- Time of issue:2021-01-11 10:12:03
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PP-T20 产品资料 Product Information
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产品描述 Product Description |
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材料定义 Materials Specifications |
PP-T20 |
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颜 色 Color |
All |
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成型类别 Molding Series |
注塑 Injection |
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产品特性 Product Characteristics |
主要应用 Applacations |
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典型性能 |
测试方法 |
性能指标 |
单位 |
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Typical Properties |
Test Method |
Properties |
Unit |
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物理特性Physical Properties |
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密度Density |
ISO 1183 |
1.07 |
g/cm³ |
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熔体流动速率 Melt flow rate (230℃/2.16Kg) |
ISO 1133 |
g/10min |
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收缩率Mould Shrinkage |
ISO 2577 |
% |
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灼烧残余 Ash |
ISO 1172 |
% |
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洛氏硬度 Rockwell hardness |
ISO 2039-2 |
R |
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力学性能 Mechanical Properties |
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拉伸强度Tensile Stress (50 mm/min) |
ISO 527-1, -2 |
28 |
MPa |
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断裂伸长率 Elongation at break (50 mm/min) |
ISO 527-1, -2 |
% |
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弯曲强度 Flexural modulus |
ISO 178 |
MPa |
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弯曲模量Flexural modulus |
ISO 178 |
MPa |
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冲击强度 Impact Strength |
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悬臂梁缺囗冲击强度 |
ISO 180 |
5 |
kJ/m² |
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Izod notched impact strength(23℃, notch A) |
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悬臂梁缺囗冲击强度 |
ISO 180 |
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kJ/m² |
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Izod notched impact strength(-30℃, notch A) |
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热性能 Thermal Performance |
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热变形温度HDT (0.45 MPa) |
ISO 75 |
128 |
℃ |
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燃烧性能 Flammability |
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垂直燃烧性能Vertical flammability |
94UL |
HB |
Class |
声明:典型值仅作参考,不作为质量承诺。
Note:The datas is used for referential purpose only, not for quality commitment.
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建议注塑加工工艺 Typical Injection Molding Process |
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塑料干燥 Plastic Drying |
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干燥时间 Drying time |
2~4小时 |
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干燥温度 Drying Temperature |
75~90℃ |
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干燥设备 Drying equipment |
热风式干燥机 |
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干燥形式 Drying Type |
持续干燥(生产过程) |
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声明:一般来说PP吸水很低,有可能受运输条件、储藏环境、制造环境以及潮湿气候等条件影响,会含有少量水分, 对外观要求比较严格的产品,干燥情况根据实际情况选择。 Statement: In general PP absorption is very low, there may be affected by transportation, storage environments, manufacturing environments and humid weather conditions impact will contain a small amount of water, more stringent demands on the appearance of the product, dry conditions chosen according to actual situation. |
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注塑成型工艺 Injection Molding Process |
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注塑温度-射嘴段 Nozzle Section |
200~235℃ |
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注塑温度-塑化段 Plastics segment |
210~250℃ |
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注塑温度-输送段 Conveying Section |
180~200℃ |
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注塑上限温度 Maximum temperature injection |
260℃ |
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注 射 压 力 Injection pressure |
40~100bar |
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注 射 速 度 Injection speed |
30~75mm/s |
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塑化压力、速度 Plasticization pressure, velocity |
压力:65~100bar, 速度:60~85mm/s |
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塑 化 背 压 Plastics back pressure |
2~10bar |
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建议模具温度 Recommended mold temperature |
40~65℃ |
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声明:以上注塑工艺应根据制品形状、模具设计以及注塑机规格等条件的不同而不同,具体应根据实际情况调整。Disclaimer: the above products should be based on the shape of injection molding process, mold design and injection molding machine specifications and other conditions vary, the specific shall be adjusted according to actual conditions. |
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使用过程注意事项 Precautions during use
| 其他材料切换PP生产(例如,ABS、PS、PC等) |
使用PP、PE等相容材料对螺杆进行清洗,直至清洁。 |
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注塑螺杆前端残料预留 |
残料位置为塑化总量的5%-10%为宜。 |
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