Size:
12.08 Kb
Download

Application Profile

Market: Communication Base Stations

Application Description: Radome Attachment to Aluminum Tray with Printed Circuit Board.

Assembled Antenna

3MVHBTape

4941F

Aluminum Tray

with PCB inside

Application Method

Typically done manually.

Key Application Requirements

Seal, adhesion, UV and moisture resistance.

Product Replaced

Rivets or other mechanical fasteners.

Benefits/Advantages To Customer

Excellent adhesion and seal: Holds thin-walled fiberglass radome securely in place and provides cost-effective waterand air-tight bond line.

Temperature resistant: Acrylic adhesive resists high temperatures that may be encountered in outdoor environments.

Quick and easy handling: 3MVHBTape is easy to apply with a film liner, eliminating the need for drilling and riveting.

Cleanliness: VHB Tape is clean, eliminating the drilling residue on the Printed Circuit Board (which could distort microwave energy). VHB Tape is cleaner to apply than most silicones.

Helps improve productivity: Using VHB tape in the production process can help improve rates over many typical mechanical fastening methods.

PRODUCT

3MVHBTape 4941F

3M Industrial Business

Surface Preparation

IPA/Water should be used to clean all surfaces to be bonded. Abrasion is sometimes suggested, depending on the adhesion level determined in testing. Testing for adhesion levels is very important.

Note: Follow solvent manufacturer’s precautions and directions for use when using cleaning solvents.

Related Application Idea

Tray to tray attachment.

Key Decision Makers

Manufacturing and Production Engineers

For Additional Information

To request additional product information or to arrange for sales assistance, call 1-800-362-3550. Address

 

correspondence to: 3M Industrial Business Customer Response Center, 3M Center, Building 220-8E-04,

 

St. Paul, MN 55144-1000. Our fax number is 651-733-9175. In Canada, phone: 1-800-364-3577. In

 

Puerto Rico, phone: 1-787-750-3000. In Mexico, phone: 52-70-04-00.

Important Notice

3M MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. All statements, technical information and recommendations contained in this document are based upon tests we believe to be reliable. However, many factors beyond the control of 3M can affect the use and performance of 3M products in a particular application, including the conditions under which the product is used and the time and environmental conditions in which the product is expected to perform. Since these factors are uniquely within the user’s knowledge and control, it is essential that the user evaluate the 3M product to determine whether this product is fit for a particular purpose and suitable for the user’s application.

Limitation of Remedies

and Liability

If the 3M product is proved to be defective, THE EXCLUSIVE REMEDY, AT 3M’S OPTION, SHALL BE TO REFUND THE PURCHASE PRICE OF OR TO REPAIR OR REPLACE THE DEFECTIVE 3M PRODUCT. 3M shall not otherwise be liable for any loss or damages, whether direct, indirect, special, incidental, or consequential, regardless of the legal theory asserted, including, but not limited to, contract, negligence, warranty, or strict liability.

Industrial Business

Developed in USA

3M Center, Building 220-8E-04

Erad4941.pdf

St. Paul, MN 55144-1000

© 3M 2002