参数资料
| 型号： | 2-5-431 |
| 厂商： | 3M (TC) |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | TAPE ALUMINUM FOIL 2" X 5YD |
| MSDS 材料安全数据表： | 42x, 43x, 140x, 141x, 1449, 1450, 433,438,33xx MSDS |
| 标准包装： | 1 |
| 系列： | 431 |
| 胶带类型： | 铝箔 |
| 胶合剂： | 丙烯酸 |
| 背衬，载体： | 铝，极软的 |
| 厚度： | 0.0031"（3.1 mils，0.079mm） |
| 厚度 - 胶合剂： | 0.0012"（1.2 mils，0.030mm） |
| 厚度 - 背胶，载体，衬垫： | 0.0019"（1.9 mils，0.048mm） |
| 宽： | 2.00"（50.80mm） |
| 长度： | 15'（4.6m）5 码 |
| 颜色： | 银 |
| 使用： | 热耗散，反射 |
| 温度范围： | -65 ~ 300°F（-54 ~ 149°C） |
| 包装： | 散装 |
| 其它名称： | 3M9796 |
3
Aluminum Foil Tape
431 ? 439L (Linered)
Technical Data
Product Description
3M? Aluminum Foil Tape 431 and 439L is a 2-mil nominal dead soft aluminum
foil with transparent acrylic adhesive for many permanent sealing, holding, splicing
or masking applications requiring the protection offered by a foil backing.
IMPORTANT: 3M? Aluminum Foil Tape 431 and 439L are not intended for medical usage.
Neither 3M nor the Food and Drug Administration have evaluated or reviewed this tape for
medical application. User assumes all risk and liability whatsover in connection with usage of
product in a medical application.
Product Construction
Backing
Aluminum foil
Adhesive
Acrylic
Color
Shiny silver
Liner (3M tape 439L)
Tan kraft paper with
Standard Roll Length
60 yds. (55 m)
silicone release
Typical Physical
Properties
Note: The following technical information and data should be considered representative
or typical only and should not be used for specification purposes.
ASTM Test Method
Adhesion to Steel:
Tensile Strength at Break:
Elongation at Break:
Backing Thickness:
Total Tape Thickness:
41 oz./in. width (45 N/100 mm)
3M tape 431 19 lbs./in. width (338 N/100 mm)
3M tape 439L 18 lbs./in. width (315 N/100 mm)
3M tape 431 5%
3M tape 439L 3%
1.9 mils (0.05 mm)
3.1 mils (0.08 mm)
D-3330
D-3759
D-3759
D-3759
D-3652
D-3652
Liner Thickness:
Water Vapor
3M tape 439L
5.6 mils (0.14 mm)
0.1 gms H 2 O/100 sq. in./24 hrs.
D-3652
D-3833
Transmission Rate:
Temperature Use Range:
Weight:
(1.55 g/m 2 /24 hrs.)
-65° to 300°F (-54° to 149°C)
0.0096 lbs./yd./in. width (.0049 kg/m/24 mm)
Features
? Flame resistant. Meets U.L. 723, Class “L” low flammability rating (File R 7311).
? Meets requirements of F.A.R. 25.853(a).
? Foil backing provides an excellent reflective surface for both heat and light.
? Good aging performance both indoors and outdoors.
? Low moisture vapor transmission rate offers excellent sealing and patching
performance.
? Best results attained when applied to clean dry surface above 32°F (0°C).
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