Features and Uses： Is a non-spinning polyester film polyester fabric bonded Composite material made of four soft layer,heat-resistant grade B grade.
Has excellent mechanical properties and bonding for electrical appliances ,appliances for insulation,turn to turn insulation and liner insulation. 
Standard： JB/T4060-1991

Parameters:

Item	Properties	Unit	Claim
1	Standard thickness	mm	0.12  015  0.18  0.20  0.23  0.25  030  0.35  0.40
2	mean tolerance	mm	±0.02  ±0.02  ±0.02  ±0.03  ±0.03  ±0.035  ±0.04  ±0.045  ±0.05
3	Quantitative nominal and tolerance	g / m2	140±20 150±23 190±29 210±32 240±36 225±38 310±46 360±55 450±68
4	Tensile Strength     Vertica        Not bending                                                     Bending                                 Horizontal   Not bending                                                     Bending	N/10mm	≥80 ≥90 ≥100 ≥130 ≥160 ≥180 ≥200 ≥240 ≥280 ≥70 ≥85 ≥90 ≥120 ≥140 ≥160 ≥180 ≥220 ≥260 ≥70 ≥85 ≥90 ≥120 ≥140 ≥160 ≥180 ≥220 ≥260 ≥60 ≥70 ≥80 ≥110 ≥130 ≥150 ≥170 ≥210 ≥240
5	Elongation Ratio     Vertica        Not bending                                 Horizontal   Not bending	%	≥8         ≥12 ≥10       ≥18
6	Breakdown voltage	KV	≥6 ≥7 ≥8 ≥9 ≥10 ≥12 ≥14 ≥16 ≥18
7	Normal adhesive properties 155±2℃ 10min		No delamination、No blister 、No adhesive flow

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