6052聚酰亞胺薄膜是由均苯四甲酸二酐與4.4——二氨基二苯醚合成樹脂，經(jīng)過流涎、“雙向拉伸”制成的聚酰亞胺薄膜。該產(chǎn)品具有優(yōu)良的機(jī)械性能和電氣性能，優(yōu)良的尺寸穩(wěn)定性，耐化學(xué)和輻射性及優(yōu)異的耐高低溫性能，可在-240℃——260℃長期使用。
一、技術(shù)要求： 1、外觀：薄膜表面平整光潔、不應(yīng)有折皺、撕裂、顆粒氣泡、針孔和外來雜質(zhì)等缺陷，邊緣整齊無破損，薄膜成卷供應(yīng)。
2、尺寸：
1）厚度與允許偏差：推薦厚度，也可根據(jù)用戶要求供 | 標(biāo)稱厚度 | 12.5μm | 25.0μm | 35.0μm | 40.0μm | | 允許偏差 | +2/-1 | +2/-2 | +2/-2 | +2/-2 | 2）寬度與法度：根據(jù)客戶要求供應(yīng) 3. 性能要求 | 序號 | 指標(biāo)名稱 | 單位 | 指標(biāo)值 | | 12.5μm | 25μm 35μm 40μm | | 1 | 拉伸強(qiáng)度 | 縱向 | MPa | ≥150 | ≥170 | | 橫向 | | 2 | 斷裂伸長度率 | 縱向及橫向 | % | ≥40 | ≥55 | | 3 | 收縮率 縱向及橫向
200°C，30min | % | ≤0.2 | | 4 | 工頻電氣強(qiáng)度 | 平均值 | MV/m | 220 | | zui低值 | 150 | | 5 | 表面電阻率200°C | Ω | ≥1.0X1012 | | 6 | 體積電阻率200°C | Ω·M | ≥1.0X1013 | | 7 | 相對介電常數(shù)48-62Hz | -- | 3.5±0.4 | | 8 | 介質(zhì)損耗因數(shù)48-62Hz | -- | ≤4.0X10-3 | 二、應(yīng)用領(lǐng)域 主要用于FPC行業(yè)做為覆蓋膜，并可廣泛應(yīng)用于電線電纜及電機(jī)等電器絕緣領(lǐng)域。 6052 Two Directions Strength Polyimide Film 6052 polyimide film is made of compound resin of ODA and PMDA and casted and then stretched by two directions. The product processes good performance of mechanism and electric. In addition, The product also processes the excellent property of dimension stability,chemistry and radiation resistance as well as high and low temperature resistance. It can be used at temperature from -240℃ to 260℃ at long period. 1. Technical Requirement
1.1 Thickness | Thickness | 12.5 | 25.0 | 35.0 | 40.0 | | Tolerance | +2/-1 | +2/-2 | +2/-2 | +2/-2 | | Remark: Thickness is supplied as the requests of customer | 1.2 Performace Index | | | | | | | | | | | | | | ≥170 | | | | | | | | | ≥55 | | | Heat contraction rate, CD/MD
200°C，30min | | | | | Electrical operating
Frequency intensity | | | 220 | | | 150 | | | Surface resistivity 200°C | | | | | | | | | | Relative dielectric constant 48-62Hz | | | | | Dielectric loss factor 48-62Hz | | | 2. Application
The product is widely used in FPC as coatingfilm as well as insulation areas like cables and moters, etc. | 
