Call 800-282-0090
Login  |  Request Quote |  Contact Us |  New to the Site? GO

Home  |  Products  |  MY ACCOUNT  |  WHO WE ARE  |  WHAT WE DO  |  LEARNING CENTER
Search Product
Search Site


Home > Data Sheet
DeWal Industries 303-1
Polyimide Goldfinger Masking Tape

General Information
303-1 is a 1 mil, polyimide film and silicone adhesive designed for high temperature masking applications. In electrical insulation applications this product does meet class H requirements. The primary uses for this product are gold finger masking, coil insulation and high temperature harness wrapping.
Backing Adhesive
(unwind)		 Thickness
(total)		 Liner Type
(outer)
Polyimide Silicone 2.50 mil  

Adhesion to Steel
180° Peel		 Adhesive Activation Tensile Strength Elongation Percent
25.00 oz/in Pressure 30.00 lbs/in 60.00%

Min Application
Temp		 Min Service
Temp		 Max Short-Term
Temp		 Max Long-Term
Temp
40 °F 0 °F 500 °F  
Adhesive Tape Features
  • Meets class H requirements
  • U.L. Approval UL 510 UL file no. E244657
  • 303-ESD is 1 mil has *Static Charge @ 50% R.H. 70 deg. F in ESD controlled environment. *Static Charge: Removal from roll <50 volts
  • 303-ESD is designed to minimize the effect of static during stripping and peeling. * Offers optimal performance in electrical and thermal insulation. *Highly resistant to heat and chemicals *Thin and conformable *Puncture and tear resistant at high temperatures
Adhesive Tape Applications
  • Designed for high temperature masking applications
  • Electrical insulation applications
  • Gold finger masking
  • Coil insulation
  • High temperature harness wrapping
Adhesive Tape Markets Served
Adhesive Tape Colors

Comparable products

DeWal Industries 303-1 View Datasheet
Polyimide Goldfinger Masking Tape
Backing Adhesive Thickness Adhesion
 Polyimide   Silicone   2.50mil   25.00oz/in 

Converting Options
most
popular
Industries Served

Prototyping Services

Inventory Management
Converting Services
Budnick Converting offers a number of services to take the product you need and make it perfect for your application.  With converting methods ranging from precision slitting or die-cutting to printing and coating, Budnick has the capabilities to create anything you can dream up. 
Services
Precision Cutting

Die-Cutting

Slitting

Printing

Adhesive Coating

Finishing and Spooling
Next Steps
Learn More About Budnick

Contact Us

View Case Studies
Results Powered By TapeInfo...THE Adhesive Tape Search Engine
Search the database with over 10,000 adhesive tapes, foams and other flexible materials

Call Us 1-800-282-0090
Subscribe to our RSS Feed
New to the Site? Start here.

Search Product
Search Site

Join the Budnick Mailing List
Join our newsletter and receive informative news about your industry and special offers.
Who We Are
What We Do
Search & Shop
Learning Center
Etc.
© 2011 Budnick Converting, Inc. All Rights Reserved.