Product Type:Super heat-resistant polyimide film
Product packaging:
Introduction:This productis a super heat-resistant polyimidefilm.Itfeatures excellent dimensional stability,low moisture absorption, and very high chemical resistance.The surface is smoother than that of ordinary polyimide films,and it exhibits higher stiffness and heat resistance compared to standard polyimidefilms.
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项 目
Item
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单位 |
技术指标
Qualification
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规 格
Specification(thickness)
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mm | 0.075 |
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外 观
Appearance
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- |
棕黑色透明膜，平整，光滑
Dark brown transparent film,smooth and flat
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撕裂强度
Tearstrength
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N/mm | 470 |
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拉伸强度
Tensile strength
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Mpa | ≥360 |
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电气强度
Electrical intensity
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M/mm | ≥120 |
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断裂伸长率纵向
Longitudinalelongation at break
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% | ≥50 |
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密 度
Density
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g/cm³ | 1.47 |
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耐温度
Temperature resistance
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℃ | 290 |
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可燃性
Flammability
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/ | V-0 |
1、 Store material at 10-30℃,relative humidity≤80%,in a non-corrosive gas environment.
2、Before baking the voice coil,check oven ventilation and exhaust to ensure complete solvent evaporation and avoid baking quality issues.
3、Baking temperature forvoice coil:190-210℃,constant time: 40-50 minutes.
4、Shelf life:12months.
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