Polyimide Film

Attention: Incoming Inspection Certificate of Analysis ACCOUNT NO.: To: *** Corporation NO.:CHENG0606-100 Product Standard:JB/T2726-96 Part NO.:*** Item: POLYIMIDE FILM Report Date:2007.06.23 Bill NO.:176 Type:6051 Samplying by: Wang Li Min P.O.NO.:45*** Grade: Tested by: Wang Li Min Date Manufactured:2007.06.22 Batch NOYI2-07-06-23 Proved by: Zhao Jin Ling No.PropertiesUnitSpecificationsTest Results1Appearance---The Polyimide Film should be smooth and flat with neat non-torn edges and without any defects such as wrinkles, tears, gels blisters or bubbles, pinholes and foreign impurities Pass2Widthmm±1.65403Thicknessmm0.25±0.010.245-0.0054Number of Spliceseach/1000m05Densityg/cm31420±20---6 Tensile strength Machine direction Cross direction MPa≥135≥1151381207 Elongation Machine direction Cross direction %≥35≥3545408 Shrinkage rate Machine and cross %------9 Flammability ---------TianJin TianYuan Electronic Material Co.,Ltd.