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Technical Data Sheet

BRADY B-632 SELF-EXTINGUISHING TAPE

TDS No. B-632
Effective Date: 21-Feb-2000

Description:
Brady B-632 is a polyvinylfluoride film with a matte white printable topcoat and a permanent acrylic pressure sensitive adhesive.

Brady B-632 is recommended for wire identification and label applications where self-extinguishing properties are required. Brady Series 2000 and 5000 ribbons are recommended for dot matrix printing of B-632.

Brady B-632 has good smudge resistance, solvent resistance, and elevated temperature performance. B-632 is a thin tape with excellent flexibility for wrapping on small diameter wires.


Details:


PHYSICAL PROPERTIES
TEST METHODS
AVERAGE RESULTS
Thickness ASTM D 1000
-Topcoat
-Film
-Adhesive
-Total
 
0.0005 inch (0.013 mm)
0.0010 inch (0.025 mm)
0.0010 inch (0.025 mm)
0.0025 inch (0.063 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)
42 oz/in (46 N/100 mm)

13 oz/in (14 N/100 mm)
16 oz/in (18 N/100 mm)

21 oz/in (23 N/100 mm)
21 oz/in (23 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
-Cross Direction
 
10 lbs/in (175 N/100 mm), 60%
15 lbs/in (263 N/100 mm), 70%
Dielectric Strength ASTM D 1000
3500 volts
Application Temperature Lowest application temperature to stainless steel
50ºF (10ºC)
Flammability ASTM D 1000
Average Burn Time (ABT)
ABT < 5 sec.
Flammability UL94VTM
Samples met requirements of UL94VTM-1*

* Results based on internal Brady testing. B-632 is not officially approved as UL94VTM-1 by Underwriters Laboratories Inc.

The following testing is performed with the B-632 printed with the Brady Series 2000 and 5000 ribbons. Samples applied to flat aluminum panels and wrapped around 0.080" OD wires. All samples allowed to dwell 24 hours prior to testing.

PERFORMANCE PROPERTIES
TEST METHODS
TYPICAL RESULTS
High Service Temperature 30 days at 266°F (130°C) Slight topcoat darkening and material shrinkage at 130ºC; no visible effect to Series 2000 or 5000 print.
Low Service Temperature 30 days at -94°F (-70°C) No visible effect at -70ºC.
Humidity Resistance 30 days at 100°F (37°C), 95% R.H. No visible effect.
UV Light Resistance 30 days in UV Sunlighter™ 100 Very slight topcoat yellowing. No visible effect to Series 2000 or 5000 print.
Weatherability ASTM G155, Cycle 1
30 days in Xenon Arc Weatherometer
Slight Series 2000 and 5000 print fade. Print still easily legible.
Salt Fog Resistance ASTM B 117
30 days in 5% salt fog solution chamber
No visible effect to flat label. Slight wiremarker unwrap.
Abrasion Resistance Taber Abraser, CS-10 grinding wheels, 500 g/arm (Fed. Std. 191A, Method 5306) Series 2000 and 5000 print still legible after 170 cycles.
PERFORMANCE PROPERTY
SOLVENT RESISTANCE
Samples were printed with Series 2000 and 5000 ribbons, laminated to aluminum panels, and dwelled 24 hours prior to test. Testing consisted of 5 cycles of 10 minute immersions in the specified chemicals followed by 30 minute recovery periods. After the final immersion the samples were rubbed with cotton swabs. Samples also tested wrapped on 0.080" OD wires. Testing was conducted at room temperature.

CHEMICAL REAGENT
SUBJECTIVE OBSERVATION OF VISUAL CHANGE
APPEARANCE OF TAPE AND WIREMARKER
APPEARANCE OF SERIES 2000
AND SERIES 5000 PRINT
Methyl Ethyl Ketone Moderate label edge lift and wiremarker unwrap Slight bleed without rub, print removed when rubbed
1,1,1-Trichloroethane Slight adhesive ooze and w iremarker unwrap Slight bleed without rub, print removed when rubbed
Isopropyl Alcohol Slight wiremarker unwrap No visible effect without rub, moderate print removal when rubbed
JP-4 Jet Fuel Slight adhesive ooze No visible effect
SAE 20 WT Oil No visible effect No visible effect
Mil 5606 Oil No visible effect No visible effect
Speedi Kut Cutting Oil 332 No visible effect No visible effect
Gasoline Moderate wiremarker unwrap No visible effect without rub, print removed when rubbed
Rust Veto® 377 No visible effect No visible effect without rub, slight print fade when rubbed
Skydrol® 500B-4 Topcoat softened, slight wiremarker unwrap Slight bleed without rub, print removed when rubbed
Super Agitene® No visible effect No visible effect without rub, slight print smear when rubbed
Deionized Water No visible effect No visible effect
3% Alconox® Detergent No visible effect No visible effect
10% Sodium Hydroxide Solution No visible effect No visible effect
10% Sulfuric Acid Solution No visible effect No visible effect

Unless stated otherwise, Series 2000 and Series 5000 ribbon performance was the same.

Product testing, customer feedback, and history of similar products, support a customerperformance expectation of at leasttwo 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.< /font>





Trademarks:
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.
Skydrol® is a registered trademark of the Monsanto Company
Sunlighter™ is a trademark of the Test Lab Apparatus Company
Super Agitene® is a registered trademark of Graymills Corporation
ASTM: American Society for Testing and Materials (U.S.A.)
SAE: Society of Automotive Engineers (U.S.A.)
UL: Underwriters Laboratories Inc. (U.S.A.)

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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