China Polyglass Banding Tape Insulation Banding Tape for Transformer

Specification: No.ItemStandardTolerence 1Thickness mm0.17,0.20,0.25, 0.30,±0.03 2Width mm10±1 15±1.5 20,25±2 30,40,50 3Length mmCoil125±1 0 200,250,300±2 0 Roll500±3 0 1000,1500±5 0

Performance:(JB/T6236.3-92)No.IndexUnitStandard Value2830283128402841-W2842-W2843-W1Volatile%≤5.02Resin content%27±23Soluble resin content%≥904Curing property Easy to be peeled off ,not adhesion5Tensile strength before curingN/10mm width-≥5.00x102(0.17mm thickness)≥1.00x103(0.30mm thickness)

6Tensile strength of annular sample(room temp.MPa≥8.00≥9.00≥8.00≥9.00≥1.15≥9.00x102x102x102x102x103x1027Tensile strength of annular sample(Termal state)MPa≥5.00x102≥5.60≥9.00≥5.60x102x102x1028Elongation at break of annular sample%≤4.09Tensile elastic modulus for annular sampleMPa≥4.50x10410Temperature index for long-term heat resistanceºC≥130≥ 155

Curing condition : (not including the heating time of itself) 2830 283128402841-W 2842-W285028512843-W 2844-WTemp.TimeTemp.TimeTemp.TimeTemp.TimeTemp.TimeºChºChºChºChºCh802802802120280210521002120214021302120213021551516021552130151558 180418032004

Storage: Should be kept in dry,well-ventilated,clean place under 30ºC,or Reefer.Storage life (from the ex-factory date),pls see below: Storage Temp.ºC≤56~1011~1516~2021~2526~30Storage Life Month1286432