3
Polyester Tape
854
Product Description 3M™ Polyester Tape 854 is an oqaque, cream-colored polyester tape with excellent
chemical resistance in precious metal plating, especially gold.
Technical Data
ASTM Test Method
Adhesion to Steel: 59 oz./in. width (64 N/100 mm) D-3330
Tensile Strength at Break: 29 lbs./in. width (509 N/100 mm) D-3759
Elongation at Break: 123% D-3759
Backing Thickness: 1.0 mil (0.03 mm) D-3652
Total Tape Thickness: 2.7 mils (0.065 mm) D-3652
Water Vapor Transmission Rate: 1.6 gms H2O/100 sq. in./24 hrs.
(24.8 g/m224 h)
Product Construction
Backing Adhesive Color Standard Roll Length
Polyester Rubber Cream 72 yds. (66 m)
Features • Polyester film backing imparts excellent chemical and thermal stability.
Remains flexible at -60°F (-50°C) and retains dimensional stability up to 300°F
(149°C).
Resists many solvents typically found in photographic, electroplating and
chemical milling processes. Note: Hot caustics will weaken the backing after
prolonged immersion.
Extended periods of exposure to elevated temperatures or outdoor conditions will
cause an increase in bond strength. During this exposure, however, the film can
become brittle and lose its tensile strength.
Roll stability is excellent up to one year.
Typical Ph ysical
Properties Note: The follo wing technical information and data should be considered repr esentati v e
or typical only and should not be used for specification purposes.
A pplication Ideas • Chemical resistance in precious metal plating, especially gold.
Protection in sodium hydroxide etching of aluminum.
Protection of substrates during chemical milling.
General splicing.
3MP olyester Tape
854
Shelf Life To obtain best performance, use this product within 18 months from date of
manufacture.
All statements, technical information and recommendations contained in this document are based upon
tests or experience that 3M believes are reliable. However, many factors beyond 3M’s control can affect
the use and performance of a 3M product 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 it is fit for a particular purpose and suitable for the
user’s method of application.
Product Use
Unless stated otherwise in 3M’s product literature , packaging inserts or product packaging for individual
products, 3M warrants that each 3M product meets the applicable specifications at the time 3M ships the
product. Individual products may hav e additional or different warranties as stated on product literature,
package inserts or product packages. 3M MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED,
INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS
FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY ARISING OUT OF A COURSE OF
DEALING, CUST OM OR USAGE OF TRADE. User is responsible for determining whether the 3M product
is fit for a particular purpose and suitable for user’s application. If the 3M product is defective within the
warranty period, your exclusive remedy and 3M’s and seller’s sole obligation will be, at 3M’s option, to
replace the product or refund the purchase price.
Warranty and
Limited Remedy
Except where prohibited by law, 3M and seller will not be liable for any loss or damage arising from the
3M product, whether direct, indirect, special, incidental or consequential, regardless of the legal theory
asserted, including warranty, contract, negligence or strict liability.
Limitation of Liability
This Industrial Adhesives and Tapes Division product was manufactured under a 3M quality system registered to ISO 9001:2000 standards.
ISO 9001:2000
Printed in U.S .A.
©3M 70-0703-2484-6 (2001/5/05)
Recycled Paper
40% pr e-consumer
10% post-consumer
3
Industrial Business
Industrial Adhesives and Tapes Division
3M Center, Building 21-1W-10, 900 Bush Avenue
St. Paul, MN 55144-1000
800-362-3550 • 877-369-2923 (fax)
www.3M.com/industrial
Storage Store under normal conditions of 70°F (21°C) and 50% R.H. in the original carton.