Sherry International, Inc.

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Technical data for polypropylene film for Capacitors

No.	Description				Unit	Value
						6011	6012	6013
1	Tensile strength			lengthwise	MPa	≥140	≥120
				crosswise		≥150	≥140	≥130
2	Elongation at break			lengthwise	%	≥40
				crosswise		≥30
3	Shrinkage			lengthwise	%	≤5.0
				crosswise		≤4.0
4	Volume resistance				Ω.cm	≥1.0x10¹⁵
5	Dielectricloss factor,23±2°C			48-62Hz	-	≤3.0x10^-4
				1.0KHz
6	Relative dielectricloss constant,23±2°C			48-62Hz	-	2.2±0.2
				1.0KHz
7	Surface roughness				μm	-	0.25 - 0.65
8	Windability width ≥150mm			8.0μm	%	≤0.2
				≥8.0μm		≤0.1
-	Porosity	Nominal thickness	9.0-12.0μm	mean	%	-	9.0±3.0
9				max			≤15.0
				min			≥5.0
			>12.0-25.0μm	mean			10.0±3.0
				max			≤17.0
				min			≥5.0
10	Hoyiness	Nominal thickness	9.0-12.0μm	mean	%	-	≥18.0
				min			-
			>12.0-15.0μm	mean			≥30
				min			≥24
			15.0-25.0μm	mean			≥35
				min			≥25