tesa 694010 pages
tesa® 69401
25|jm optically clear transfer tape
PRODUCT INFORMATION
Product Description
tesa® 69401 is a highly transparent transfer tape produced under controlled clean room conditions and designed for optically clear
lamination.
Special features:
• High transmission and low haze
• Excellent temperature, humidity and UV resistance
• Excellent whitening resistance
• Excellent ITO compatibility (acid free)
• Very good bubble stability (outgassing of plastic substrates)
• High bonding strength
• Balanced lamination (gap filling) and converting performance
• Smooth and easy liner removal
Main Application
Optically clear lamination of films to rigid or flexible substrates especially in capacitive type touch panels
Bonding of flexible touch panels to protective cover or lens
Lamination of optical films, e.g. display protection and anti-splinter films
Technical Data
■ Total thickness 25 urn
I Transmittance (380 - 780nm) > 99 %
Haze
Refractive index
< 0.5%
1.48
Adhesion to
■ Steel (initial)
■ Glass (initial)
■ PC (initial)
■ PET (initial)
■ PMMA (initial)
5.2 N/cm
5.4 N/cm
5.9 N/cm
4.1 N/cm
5.8 N/cm
Steel (after 14 days)
Glass (after 14 days)
PC (after 14 days)
PET (after 14 days)
PMMA (after 14 days)
6.6 N/cm
6.6 N/cm
7 N/cm
5 N/cm
6.6 N/cm
Properties
Humidity resistance
I Tack o
■ Ageing resistance (UV) ++
Evaluation across relevant tesa® assortment: ++ very good, + good, o medium, - low
For latest information on this product please visit http://l.tesa.com/?ip=69401
Page 1 of 2/As of 01/12/14
tesa SE
tesa SE
QuickbornstraBe 24
20253 Hamburg
Germany
Phone: +49 (40) 4909 101
tesa tape Asia
Pacific Pte. Ltd.
164 Gul Circle,
Singapore 629621
tesa tape inc.
5825 Carnegie Boulevard
Charlotte, N.C. 28209
United States of America
Phone: +1 (704) 554 0707 Phone: +65 (68) 612 026
Fax: +1 (704) 553 5634 Fax: +65 (68) 614 790
tesa® products prove their impressive quality day in, day out in demanding
conditions and are regularly subjected to strict controls. All information and
recommendations are provided to the best of our knowledge on the basis of our
practical experience. Nevertheless tesa SE can make no warranties, express or
implied, including, but not limited to any implied warranty of merchantability or
fitness for a particular purpose. Therefore, the user is responsible for determining
whether the tesa® product is fit for a particular purpose and suitable for the user's
method of application. If you are in any doubt, our technical support staff will be
A B*l«ndorf Company http://WWW.tesa.COm
http://www.tesatape.com http://www.tesa-asia.com glad to advise you.
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