6052双向拉伸聚酰亚胺薄膜

点击数：998　来源：扬州鑫州材料有限公司　日期：2018-07-03

6052双向拉伸聚酰亚胺薄膜

产品简介：

6052双向拉伸聚酰亚胺薄膜是由均苯四甲酸二酐与4.4——二氨基二苯醚合成树脂，经过流涎、“双向拉伸”制成的聚酰亚胺薄膜。该产品具有优良的机械性能和电气性能，优良的尺寸稳定性，耐化学和辐射性及优异的耐高低温性能，可在-240℃——260℃长期使用。

技术要求：

1、外观：薄膜表面平整光洁、不应有折皱、撕裂、颗粒气泡、针孔和外来杂质等缺陷，边缘整齐无破损，薄膜成卷供应。
2、尺寸：
1）厚度与允许偏差：推荐厚度，也可根据用户要求供

标称厚度	12.5μm	25.0μm	35.0μm	40.0μm
允许偏差	+2/-1	+2/-2	+2/-2	+2/-2

2）宽度与法度：根据客户要求供应

3.　性能要求

序号	指标名称		单位	指标值
				12.5μm	25μm 35μm 40μm
1	拉伸强度	纵向	MPa	≥150	≥170
		横向
2	断裂伸长度率	纵向及横向	%	≥40	≥55
3	收缩率纵向及横向 200°C，30min		%	≤0.2
4	工频电气强度	平均值	MV/m	220
		最低值		150
5	表面电阻率200°C		Ω	≥1.0X10¹²
6	体积电阻率200°C		Ω·M	≥1.0X10¹³
7	相对介电常数48-62Hz		--	3.5±0.4
8	介质损耗因数48-62Hz		--	≤4.0X10^-3

应用领域：

主要用于FPC行业做为覆盖膜，并可广泛应用于电线电缆及电机等电器绝缘领域。

6052 Two Directions Strength Polyimide Film

6052 polyimide film is made of compound resin of ODA and PMDA and casted and then stretched by two directions. The product processes good performance of mechanism and electric. In addition, The product also processes the excellent property of dimension stability, chemistry and radiation resistance as well as high and low temperature resistance. It can be used at temperature from -240℃ to 260℃ at long period.

1. Technical Requirement
1.1 Thickness

Thickness	12.5	25.0	35.0	40.0
Tolerance	+2/-1	+2/-2	+2/-2	+2/-2
Remark: Thickness is supplied as the requests of customer

1.2 Performace Index

No.	Index		Unit	Index Value
				12.5μm	25μm 35μm 40μm
1	Tensile	CD	MPa	≥150	≥170
		MD
2	Elongation at break	CD/MD	%	≥40	≥55
3	Heat contraction rate, CD/MD 200°C，30min		%	≤0.2
4	Electrical operating Frequency intensity	Average Value	MV/m	220
		Lowest Vale		150
5	Surface resistivity 200°C		Ω	≥1.0X10¹²
6	Volume resistivity 200°C		Ω·M	≥1.0X10¹³
7	Relative dielectric constant 48-62Hz		--	3.5±0.4
8	Dielectric loss factor 48-62Hz		--	≤4.0X10^-3

2. Application
The product is widely used in FPC as coating film as well as insulation areas like cables and moters, etc.

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