3M™ Heavy Duty Aluminum Foil Tape 438

Typical Performance Characteristics (continued)

Property Values

Method

Dwell/Cure

Time

Substrate

Notes

Temperature

Use

Range

-54 to 149

°C

-65 to

300 °F

Available Sizes

Property

Values

Standard Roll Length

55 m

60 yd

Handling/Application Information

Application Ideas

• Barrier, protector and thermal conductor in appliance (electronics) industry.

• Use when customer speci cation calls for a 5-mil (0.13 mm) foil as a barrier for vinyl coated wires in many

applications in appliance industry.

• Patch tears in skins of aircraft and truck trailers.

Storage and Shelf Life

Store under normal conditions of 60° to 80°F (16° to 27°C) and 40 to 60% R.H. in the original carton.

To obtain best performance, use this product within 24 months from date of manufacture.

Industry Speci cations

UL 723, Class “L” low ammability rating (File R 7311)

FAR 25.853(a)

References

Safety Data Sheet (SDS)

https://www.3m.com/3M/en_US/company-us/SDS-search/results/?

gsaAction=msdsSRA&msdsLocale=en_US&co=ptn&q=438