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Products > Insulating paper composite
6632 B-DM
Issues time：2014-08-05 09:56:38
Thickness:0.10mm-0.50mm
Width:980-990mm
Colour:White
Sheets:approx. 1000*900mm
Tapes:from 10mm width upwards
2、Composition and application
6632 B-DM is a two-layer flexible laminate insulating material consisting of polyester film/polyester fiber non-woven fabricThe used adhesive is acid-free and temperature resistant.
6632 B-DM shows excellent electric insulating properties,heat resistance,mechanical strength and impregnated properties.It enables easy processing on automatic machines.It can be used e.g. As slot and phase insulation in low voltage machines or as interlayer insulation in transformers.Heat resistance is Class B.
Special thickness and combinations can be supplied according to customer.
3、Package and other terms
This product is usually supplied in rolls.The roll weight is 70±5kg/roll.It also can be supplied in forms of sheet and tape.
Materials of Core:Paper Specification:76mm(3'')
Package:Inside is polythene film.Outside is carton or wooden case.
Store:Sealed and in dry place.
4、技术参数 Technical Specification Unit values Thickness mm 0.12 0.15 0.18 0.2 0.23 0.25 0.3 0.35 0.4 Thickness Tolerance mm ±0.01 ±0.02 ±0.02 ±0.02 ±0.02 ±0.03 ±0.03 ±0.04 ±0.04 Nominal Grammage and Tolerance g/m² 140±20 150±23 190±29 210±32 240±36 255±38 310±46 365±55 450±68 Thickness of polyester film mm 0.07 0.07 0.07 0.07 0.07 0.1 0.1 0.1 0.1 Tensile Strength MD No Bending N/10 mm width ≥80 ≥90 ≥100 ≥130 ≥160 ≥180 ≥200 ≥240 ≥280 After bending ≥70 ≥85 ≥90 ≥120 ≥140 ≥160 ≥180 ≥220 ≥260 TD No Bending ≥70 ≥85 ≥90 ≥120 ≥140 ≥160 ≥180 ≥220 ≥260 After bending ≥60 ≥70 ≥80 ≥110 ≥130 ≥150 ≥170 ≥210 ≥240 Elongation MD No Bending % ≥8 ≥10 After bending - - TD No Bending ≥10 ≥15 - - After bending Breakdown Voltage KV ≥6 ≥7 ≥8 ≥10 ≥13 ≥14 ≥16 ≥18 ≥22 Bond strength at 25 degree C — No delamination Bond strength at 180 degree C — No delamination,no blister,no adhesive flow Temperature ℃ 130
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