4.5微米BOPET镀铝膜

品类: 4.5微米BOPET镀铝膜

4.5微米BOPET镀银膜。BOPET聚酯镀铝膜具有超强的反射性和镜面般的表面，是在双向拉伸聚酯薄膜表面真空蒸镀极薄铝层制成，广泛用于印刷、包装、工艺品等多种工业应用。主要特点：a. 镀层附着强度好；b. 对氧气、光线、水蒸气的阻隔性好；c. 复合剥离强度好；d. 加工性能优异。

厚度 / 定量: 4.5μm

产品特性

High barrier

技术参数

Technical Performance:

No.	Properties		Unit	Value		Test Method
1	Standard Thickness		4.5 microns
2	Film Thickness Tolerance		%	≤	5	ASTM-D374
3	Tensile Strength	MD	MPa	≥	200	ASTM-D882
	Tensile Strength	TD		≥	200
4	Elongation at Break	MD	%	≥	100
	Elongation at Break	TD		≥	100
5	Heat Shrinkage(150°C/30min)	MD	%	≤	1.5	ASTM-D1204
	Heat Shrinkage(150°C/30min)	TD		≤	0.5
6	Wetting Tension		mN/m	≥	52	ASTM-2578
7	WVTR		g/m2.24h	≤	3.5	ASTM-F1249
8	OTR		cm3/(m2.24h.0.1MPa)	≤	15	ASTM-F1927
9	Strong adhesive strength		%	≤	20	---
10	Aluminum-plate thickness		OD	≥	2.0	---
11	Aluminum-plate equality		%	±	15	---

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4.5微米BOPET镀铝膜

产品特性

技术参数

Technical Performance:

No.

Properties

Unit

Value

Test Method

1

Standard Thickness

4.5 microns

2

Film Thickness Tolerance

%

≤

5

ASTM-D374

3

Tensile Strength

MD

MPa

≥

200

ASTM-D882

Tensile Strength

TD

≥

200

4

Elongation at Break

MD

%

≥

100

Elongation at Break

TD

≥

100

5

Heat Shrinkage(150°C/30min)

MD

%

≤

1.5

ASTM-D1204

Heat Shrinkage(150°C/30min)

TD

≤

0.5

6

Wetting Tension

mN/m

≥

52

ASTM-2578

7

WVTR

g/m2.24h

≤

3.5

ASTM-F1249

8

OTR

cm3/(m2.24h.0.1MPa)

≤

15

ASTM-F1927

9

Strong adhesive strength

%

≤

20

---

10

Aluminum-plate thickness

OD

≥

2.0

---