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Technical Data Sheet

BRADY B-999 FLUID LINE TAPE

TDS No. B-999
Effective Date: 21-Feb-2000

Description:
Brady B-999 Fluid Line Tape is a dot matrix and thermal transfer printable, subsurface printed, flexible, transparent polyester film tape with a heat activated adhesive.

Brady B-999 Fluid Line Tape is designed for aircraft tubing identification. The tape is designed to be applied around tubing and then heated to above 145°C for maximum fluid resistance. The heat activated adhesive used on B-999 has excellent resistance to fluids commonly encountered in aircraft applications. The adhesive has superior resistance to fuels, oils, and hydraulic fluids when compared to typical pressure sensitive adhesives. The B-999 low initial adhesion makes the tape easy to reposition when first applied.

The tape can be heat activated in an oven for 1 to 3 minutes at 145°C, or by apply heat for approximately 5 to 10 seconds with a heat gun. B-999 adhesive does build adhesion over time, so material can be used without heat activation. We recommend tape be heat sealed at the outer lip using a solder pen, when entire tape is not heat activated.

Brady Series R2000 and R5000 dot matrix and Series R4900 thermal transfer ribbon are recommended for use with B-999.


Details:


PERFORMANCE PROPERTIES
TEST METHODS
AVERAGE RESULTS
Total Thickness ASTM D 1000
0.0032 inch (0.081 mm)
Adhesion to Aluminum
(Panels conform to QQ-A-250/5)
ASTM D 1000
72 hour RT dwell
Heat activated 3 min. at 145°C
75 oz/in (82 N/100 mm)
110 oz/in (120 N/100 mm)
Tensile Strength and Elongation ASTM D 1000
Machine direction
20 lbs/in (350 N/100 mm),
90%
For the following tests, samples printed with R2000, R5000 dot matrix ribbons and R4900 thermal transfer ribbon and wrapped on 0.75" OD metal tubing. Samples tested both after heat activating 3 minutes at 145°C, and after 72 hour room temperature dwell.

PERFORMANCE PROPERTIES
TEST METHOD
TYPICAL RESULTS
High Service Temperature 30 days at 230°F (110°C) At 110°C slight discoloration of tape, print still easily legible. Tape discolored but legible after 100 hours at 160°C.
Low Service Temperature 30 days at -85°F (-65°C) No visible effect
Humidity Resistance 30 days at 100°F (37°C), 95% R.H. No visible effect
Weatherability ASTM G155, Cycle 1
30 days in Xenon Arc Weatherometer
Some discoloration of adhesive, print still easily legible
U.V. Light Resistance 30 days in UV Sunlighter™ 100 No visible effect
Abrasion Test Taber Abraser, CS-10 grinding wheels, 500 g/arm
(Fed. Std. 191A, Method 5306)
Print still legible at 100 cycles
PERFORMANCE PROPERTIES
FLUID RESISTANCE
For the following tests, samples wrapped on 0.75" O D metal tubing and applied flat to QQ-A-250/5 aluminum panels. Samples printed with R2000, R5000 dot matrix ribbons and R4900 thermal transfer ribbon. Samples tested both after 72 hour room temperature dwell, and after heat activating 3 minutes at 145°C.

Non-Heat Activated (72 hours at room temperature)
TEST CONDITION
ADHESION TO ALUMINUM
TUBE WRAP
R2000, R5000 DOT MATRIX PRINT
R4900 THERMAL TRANSFER PRINT
24 hrs in DI water at RT* 47 oz/in No visible effect No visible effect No visible effect
72 hrs in 7808 oil at 200°F 120 oz/in No visible effect No visible effect No visible effect
72 hrs in JP-8 jet fuel at RT 71 oz/in No visible effect No visible effect No visible effect
72 hrs in MIL 5606 oil at RT 70 oz/in No visible effect No visible effect No visible effect
72 hrs in MIL 25576 rocket fuel at RT 71 oz/in No visible effect No visible effect No visible effect
72 hrs in Skydrol® 500B-4 at RT 76 oz/in No visible effect Print removed Print removed
72 hrs in Monsanto low density aviation fluid at RT 75 oz/in No visible effect Print removed Print removed
96 hrs in Xenon Arc Weatherometer 84 oz/in No visible effect No visible effect No visible effect

Heat Activated (3 minutes at 145°C)
TEST CONDITION
ADHESION TO ALUMINUM
TUBE WRAP
R2000, R5000 DOT MATRIX PRINT
R4900 THERMAL TRANSFER PRINT
24 hrs in DI water at RT 35 oz/in No visible effect No visible effect No visible effect
72 hrs in 7808 oil at 200°F 134 oz/in No visible effect No visible effect No visible effect
72 hrs in JP-8 jet fuel at RT 86 oz/in No visible effect No visible effect No visible effect
72 hrs in MIL 5606 oil at RT 63 oz/in No visible effect No visible effect No visible effect
72 hrs in MIL 25576 rocket fuel at RT 93 oz/in No visible effect No visible effect No visible effect
72 hrs in Skydrol® 500B-4 at RT 88 oz/in No visible effect Print removed Print removed
72 hrs in Monsanto low density aviation fluid at RT 81 oz/in No visible effect Print removed Print removed
96 hrs in Xenon Arc Weatherometer 76 oz/in No visible effect No visible effect No visible effect

*RT=room temperature, 72°F

Product testing, customer feedback, and history of similar products, support a customerperformance expectation of at leastone year 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:
Skydrol® is a registered trademark of the Monsanto Company
Sunlighter™ is a trademark of the Test Lab Apparatus Company
ASTM: American Society for Testing and Materials (U.S.A.)
All S.I. Units (metric) are mathematically derived from the U.S. Conventional
Units.

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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Copyright 2008 Brady Worldwide, Inc.