3M™ Scotch-Weld™ Composite Surfacing Film AF 325 LS Blue

Part Number AF 325LS3M Product Number AF 325LS3M ID 7000046369
  • Excellent for surfacing composite parts
  • Available in both white and blue to provide color contrast to underlying composite prepreg
  • Co-cure compatible with most epoxy composite prepreg systems
  • Provides a smooth surface with minimal pinholes and other surface imperfections
 More...
View all details

Support from 3M

3M is constantly working to meet the evolving challenges of the aerospace industry professionals worldwide. If you need help finding and existing solution or would like to talk about ideas your working on, get in touch with us.

Close  
Specifications
Attribute Name
Value
Adhesive Type
Epoxy
Application
Surfacing
Brand
Scotch-Weld™
Color Family
Blue
Cure Rate
1 Hour
Cure Temperature
250/350 Degree Fahrenheit
Maximum Operating Temperature (Celsius)
149 Degree Celsius
Maximum Operating Temperature (Fahrenheit)
300 Degree Fahrenheit
Minimum Operating Temperature (Fahrenheit)
-67 Degree Fahrenheit
Nominal Weight
0.064 lb/ft²
Overall Length (Imperial)
50 yd
Overall Length (Metric)
46 m
Overall Width (Imperial)
35 in
Overall Width (Metric)
1 m
Product Color
Blue
Shelf Life
6 Month
Storage Environment
Freezer Storage
Details
  • Excellent for surfacing composite parts
  • Available in both white and blue to provide color contrast to underlying composite prepreg
  • Co-cure compatible with most epoxy composite prepreg systems
  • Provides a smooth surface with minimal pinholes and other surface imperfections
  • Reduces the need for subsequent surface filling, fairing and sanding operations
  • Low density formulation aids in pre-paint surface preparation
  • Operational performance range from -67°F (-55°C) to 300°F (149°C)
  • Available with copper mesh for lightning strike protection

Removing 3M™ Scotch-Weld™ Composite Surfacing Film AF 325 from its liner for application
Available in both white and blue to provide color contrast, 3M™ Scotch-Weld™ Composite Surfacing Film AF 325 reduces the need for subsequent surface filling, fairing and sanding operations
It's About the Surface
3M™ Scotch-Weld™ Composite Surfacing Film AF 325 LS Blue is a low density film that provides excellent temperature range performance from -67°F (-55°C) to 300°F (149°C) for applications required in the aerospace industry. This surfacing film is available in both white and blue, which provides color contrast to underlying composite prepreg. AF 325 LS Blue is co-cure compatible with most epoxy composite prepreg systems at both 250°F (121°C) and 350°F (177°C). For surfacing applications, AF 325 LS Blue provides a smooth surface with minimal pinholes and other surface imperfections, which reduces the need for subsequent surface filling, fairing and sanding operations. The copper mesh provides lightning strike protection.

Our Best for Your Best
3M is proud to partner with organizations across the spectrum of aerospace and related industries. Creating efficiencies, reducing process times and lowering aircraft weight is how we execute our never-ending mission to offer best-in-class adhesives, sealants and other products that effectively reduce costs on multiple fronts. Professionals across the industry know the cost-saving advantages of 3M™ Aerospace. Our brand is widely recognized for the highest standards of quality and performance and adds value to the final results. By engineering reliability, longevity and performance into all of our products, we have a history of saving money by reducing waste, rework and time.

Removing 3M™ Scotch-Weld™ Composite Surfacing Film AF 325 from its liner for application
Available in both white and blue to provide color contrast, 3M™ Scotch-Weld™ Composite Surfacing Film AF 325 reduces the need for subsequent surface filling, fairing and sanding operations
It's About the Surface
3M™ Scotch-Weld™ Composite Surfacing Film AF 325 LS Blue is a low density film that provides excellent temperature range performance from -67°F (-55°C) to 300°F (149°C) for applications required in the aerospace industry. This surfacing film is available in both white and blue, which provides color contrast to underlying composite prepreg. AF 325 LS Blue is co-cure compatible with most epoxy composite prepreg systems at both 250°F (121°C) and 350°F (177°C). For surfacing applications, AF 325 LS Blue provides a smooth surface with minimal pinholes and other surface imperfections, which reduces the need for subsequent surface filling, fairing and sanding operations. The copper mesh provides lightning strike protection.

Our Best for Your Best
3M is proud to partner with organizations across the spectrum of aerospace and related industries. Creating efficiencies, reducing process times and lowering aircraft weight is how we execute our never-ending mission to offer best-in-class adhesives, sealants and other products that effectively reduce costs on multiple fronts. Professionals across the industry know the cost-saving advantages of 3M™ Aerospace. Our brand is widely recognized for the highest standards of quality and performance and adds value to the final results. By engineering reliability, longevity and performance into all of our products, we have a history of saving money by reducing waste, rework and time.


Aerospace specifciation portal
Find what you need in our aerospace specification portal.

3M maintaints partnerships with every major aircraft OEM in the world. Find your spec today.

FIND YOUR SPEC