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Technical Data Sheet

BRADY B-642 TRANSLUCENT PVF FILM TAPE

TDS No. B-642
Effective Date: 29-Jul-2008

Description:

GENERAL

Print Technology:  Dot matrix and thermal transfer

Material Type:  Translucent polyvinylfluoride

Finish:  Provided in a self-laminated format with a white printable zone and a translucent overlaminating area.

Adhesive:  Permanent acrylic

 

APPLICATIONS

Brady B-642 is a thin tape with excellent flexibility for wrapping on small diameter wires. The polyvinylfluoride film provides good self-extinguishing properties and solvent resistance. 

 

RECOMMENDED RIBBONS

Brady Series R2000 and R5000 black ribbons for dot matrix printing.

Brady Series R4300 and R6200 black ribbons for thermal transfer printing.

 

REGULATORY/AGENCY APPROVALS

B-642 is RoHS compliant to 2005/618/EC MCV amendment to RoHS Directive 2002/95/EC.



Details:


PHYSICAL PROPERTIES
TEST METHODS
AVERAGE RESULTS
Thickness ASTM D 1000
-Substrate
-Adhesive
-Total
 
0.0012 inch (0.030 mm)
0.0010 inch (0.025 mm)
0.0022 inch (0.055 mm)
Adhesion to:
-Stainless Steel


-Textured ABS


-Polypropylene		 ASTM D 1000
20 minute dwell
24 hour dwell

20 minute dwell
24 hour dwell

20 minute dwell
24 hour dwell
 
30 oz/in (33 N/100 mm)
35 oz/in (38 N/100 mm)

12 oz/in (13 N/100 mm)
17 oz/in (19 N/100 mm)

21 oz/in (23 N/100 mm)
23 oz/in (25 N/100 mm)
Tack ASTM D 2979
Polyken™ Probe Tack
1 second dwell
 
21 oz (600 g)
Tensile Strength and Elongation ASTM D 1000
-Machine Direction
10 lbs/in (175 N/100 mm), 90%
Flammability ASTM D1000
-Average Burn Time
Less than 10 seconds
Application Temperature Lowest application temperature to stainless steel
50°F (4°C)

 

Performance properties tested with white printable zone of B-642 printed with the Brady Series R2000 and R5000 dot matrix ribbons and R4300 and R6200 thermal transfer ribbons.  Samples wrapped around 0.080" OD TFE jacketed wire in a self-laminating format.  All samples allowed to dwell 24 hours prior to testing.

PERFORMANCE PROPERTIES
TEST METHODS
TYPICAL RESULTS
High Service Temperature 30 days at 248°F (120°C) Slight discoloration at 120°C; no visible effect to print.  Material discolored but functional up to 145°C.
Low Service Temperature 30 days at -94°F (-70°C) No visible effect
Humidity Resistance 30 days at 100°F (37°C), 95% R.H. No visible effect
UV Light Resistance

ASTM G155, Cycle 1, without water spray

30 days in Xenon Arc Chamber

 No visible effect
Weatherability ASTM G155, Cycle 1
30 days in Xenon Arc Weatherometer		 No visible effect
Salt Fog Resistance ASTM B 117
30 days in 5% salt fog solution chamber		 No visible effect

 

 

PERFORMANCE PROPERTY
SOLVENT RESISTANCE

 

White printable zone of B-642 printed with Brady Series R2000 and R5000 dot matrix ribbons and R4300 and R6200 thermal transfer ribbons.  Samples wrapped around 0.080" OD TFE wires in a self-laminating format.  Testing consisted of 5 cycles of a 10 minute immersion in the specified test fluid followed by a 30 minute recovery period.  All samples allowed to dwell 24 hours prior to testing.

CHEMICAL REAGENT
APPEARANCE OF MARKER
Methyl Ethyl Ketone
Slight unwrap
Isopropyl Alcohol
No visible effect
Mineral Spirits
No visible effect
JP-8 Jet Fuel
No visible effect
SAE 30 WT Oil
No visible effect
Mil 5606 Oil
No visible effect
Speedi Kut Cutting Oil 332
No visible effect
Gasoline
Slight unwrap
Rust Veto® 377
No visible effect
Skydrol® 500B-4

Slight unwrap
Super Agitene®
Slight unwrap
Deionized Water
No visible effect
3% Alconox® Detergent
No visible effect

 

Product testing, customer feedback, and history of similar products, support a customerperformance expectation of at least two years from the date of receipt for this product as long as this product is stored in its original packaging in an environment below 80 degrees F and 60% RH . We are confident that our product will perform well beyond this time frame. However, it remains the responsibility of the user to assess the risk of using such product. We encourage customers to develop functional testing protocols that will qualify a product's fitness for use, in their actual applications.





Trademarks:
ASTM: American Society for Testing and Materials (U.S.A.)
Alconox® is a registered trademark of Alconox Co.
Polyken™ is a trademark of Testing Machines Inc.
Rust Veto® is a registered trademark of the E.F. Houghton & Co.
SAE: Society of Automotive Engineers (U.S.A.)
Skydrol® is a registered trademark of the Monsanto Company
Super Agitene® is a registered trademark of Graymills Corporation

Note: All values shown are averages and should not be used for specification purposes.
Test data and test results contained in this document are for general information only and shall not be relied upon by Brady customers for designs and specifications, or be relied on as meeting specified performance criteria. Customers desiring to develop specifications or performance criteria for specific product applications should contact Brady for further information.

Product compliance information is based upon information provided by suppliers of the raw materials used by Brady to manufacture this product or based on results of testing using recognized analytical methods performed by a third party, independent laboratory. As such, Brady makes no independent representations or warranties, express or implied, and assumes no liability in connection with the use of this information.


WARRANTY
Brady products are sold with the understanding that the buyers will test them in actual use and determine for themselves their adaptability to their intended uses. Brady warrants to the buyers that its products are free from defects in material and workmanship, but limits its obligation under this warranty to replacement of the product shown to Brady's satisfaction to have been defective at the time Brady sold it. This warranty does not extend to any persons obtaining the product from the buyers. This warranty is in lieu of any other warranty, express or implied, including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose, and of any other obligations or liability on Brady's part. Under no circumstances will Brady be liable for any loss, damage, expense, or consequential damages of any kind arising in connection with the use, or inability to use, Brady's products.

Copyright 2007 Brady Worldwide, Inc. | All Rights Reserved
Material may not be reproduced or distributed in any form without written permission.

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