80°C - Paper Masking Tape 2321
Product Data Sheet
Date: February 2012
Supersedes: April 1997
Product Description
3M Paper Masking Tape 2321 is a chamois coloured crepe paper
coated with a cross linked rubber resin adhesive.
Key Features
Reliable in low temperature bake cycles of up to 80`C
Suitable for Infrared / UV curing.
Good solvent and moisture resistance.
Crepe paper backing for conformability that will maintain integrity
when formed around corners.
Backing saturated for easy tear – resists slivering yet hand
tearable.
Rubber adhesive with instant adhesion.
Good holding power that resists lifting or curling and helps reduce
rework.
Special backsize treatment controls unwind and helps reduce
waste.
Designed for indoor use only. Tape should not be subjected to
outdoor exposure or prolonged periods of sunlight as product may
become very difficult to remove.
Physical Properties
Adhesive Type
Backing Type
Tape Colour
Thickness
AFERA 5006
Rubber resin
Crepe Paper
Chamois
0.134 mm
Performance Characteristics
Adhesion to Stainless Steel
AFERA 5001
Tensile Strength
AFERA 5004
Elongation at break
Temperature Range
7.8 N/25mm
80.4 N/25mm
10.1%
80°C for 1 hour
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Paper Masking Tape 2120
Date: January 2012
Storage
Store under normal conditions of 70`F (21`C) and 50% R.H. in the
original carton.
Shelf Life
3M 2321 has a shelf life of 12 months from date of manufacture
when stored in the original carton at 21°C (70°F) & 50 % Relative
Humidity
Precautionary Information
Refer to product label and Material Safety Data Sheet for health
and safety information before using the product.
For information please contact your local 3M Office.
www.3M.com
Important Notice
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 or application. All
questions of liability relating to this product are governed by the
terms of the sale subject, where applicable, to the prevailing law
Values presented have been determined by standard test methods and are average values not to be used for
specification purposes. Our recommendations on the use of our products are based on tests believed to be reliable but
we would ask that you conduct your own tests to determine their suitability for your applications.
This is because 3M cannot accept any responsibility or liability direct or consequential for loss or damage caused as a
result of our recommendations
3M is a trademark the 3M Company.
3M United Kingdom PLC
3M House,
28 Great Jackson Street,
Manchester,
M15 4PA
Product Information :
Tel 0870 60 800 50
Fax 0870 60 700 99
3M Ireland Limited
The Iveagh Building
The Park, Carrickmines
Dublin 18,
Ireland
Customer Service :
Tel (01) 280 3555
Fax (01) 280 3509
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