3M™ Low Static Polyimide Film Tape 7419

Application Techniques

•

Substrate should be smooth, clean, dry and oil-free to ensure good wet-out and adequate adhesion.

•

Tape may not bond or conform to low surface energy, rough or sharply curved surfaces.

Typical Physical Properties and Performance Characteristics

Note: The following technical information and data should be considered representative or typical only and should not be used for

specification purposes. Final product specifications and testing methods will be outlined in the product’s Certificate of Analysis

(COA) that is shipped with the commercialized product.

3M™ Low Static Polyimide Film Tape 7419

Property

Method*

Value

Adhesion to Steel

Initial

72 hrs @ 25°C

10 min @ 260°C

ASTM D-3330, Part A

4 oz/in width (4.5 N/100 mm)

5 oz/in width (5.6 N/100 mm)

17 oz/in width (19 N/100 mm)

Adhesion to Copper

Initial

72 hrs @ 25°C

10 min @ 260°C

ASTM D3330, Part A

4 oz/in width (4.5 N/100 mm)

5 oz/in width (5.6 N/100 mm)

10 oz/in width (11 N/100 mm)

Static Discharge**

-

< 100 volts

Dielectric Strength

-

6000 volts

Surface Resistivity

ESD Method S-11

Temperature Use Range***

-

10 min @ 260°C

*Methods listed as ASTM are tested in accordance with the ASTM method noted

*** Temperature use range is defined as the maximum time at the stated temperature after which the tape may be removed cleanly,

without staining, from a copper substrate

Storage and Shelf Life

The shelf life of 3M™ Low Static Polyimide Film Tape 7419 is 18 months from the date of manufacture when stored in

the original packaging materials and stored at 21°C (70°F) and 50% relative humidity.

Certificate of Analysis (COA)

The 3M Certificate of Analysis (COA) for this product is established when the product is manufactured and deemed to

be commercially available from 3M. The COA contains the 3M specifications, test results and test methods for the

product’s performance attributes that the product will be supplied against. Contact your local 3M representative for

this product’s COA.