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Neoprene High Performance Contact Adhesive
1357 1357-L
Technical Data February, 2015
Product Description 3M Neoprene High Performance Contact Adhesive can be used to bond most
rubber, cloth, metal, wood, foamed glass, paper honeycomb, decorative plastic
laminates and many other substrates.
Features Long bonding range.
Excellent initial strength.
High heat resistance.
3MNeoprene High Performance Contact Adhesive 1357 meets the
specification requirements of MMM-A-121 and MIL-A-21366A.
Typical Physical
Properties Note: The following technical information and data should be considered representative
or typical only and should not be used for specification purposes.
Product
3M 1357
3M 1357-L
Viscosity (approx.):
200-450 cps
35-65 cps
Brookfield Viscometer:
RVF #2 Sp.
@20 rpm@80°F (27°C)
RVF #1 Sp.
@20 rpm@80°F (27°C)
Solids content (by wt.):
23 - 27%
17 - 19%
Base:
Polychloroprene
Polychloroprene
Color:
Gray/Green, Light Yellow
Gray/Green
Net weight (approx.):
6.6 - 7.0 lbs./gal.
6.6 - 6.8 lbs./gal.
Flash point (T.C.C.):
-14°F (-26°C)
-14°F (-26°C)
Solvent:
petroleum distillate,
acetone, MEK,
toluene, n-hexane
petroleum distillate,
acetone, MEK,
toluene, n-hexane
Coverage (approx.) @
2.5 gms (dry wt.)/ft.2:
308 ft.2/gal.
219 ft.2/gal.
Suggested Application
Method(s):
Spray, brush,
roll or flow
Automatic spray
3M
Neoprene High Performance Contact Adhesive
1357 1357-L
Handling/Application
Information When bonding wood veneers, success is dependent on many variables such as
environmental conditions, bonding process, type of base material, type of veneer,
adhesive type and top coat finishing systems to name a few. It is the users
responsibility to thoroughly test any adhesive for its suitability in bonding wood
veneers. It is also recommended to follow the veneer manufacturers recommendation
and industry guidelines.
Directions For Use:
1. Surface Preparation: Remove all dust, dirt, oil, grease, wax, loose paint, etc.
Wiping with solvent such as Methyl Ethyl Ketone (MEK) will aid in preparing the
surface for bonding.*
2. Application Temperature: For best results the temperature of the adhesive and
surfaces to be bonded should be at least 65°F (1C). If stored below 3F (-1°C),
warm-up to room temperature in a warm room only (do not exceed 120°F (49°C)
followed by thorough agitation).
3. Application: Stir or agitate well before using for optimum results. Apply 2.5 gms
to 3.5 gms/ft.2 dry weight to each surface. Unusually porous surfaces will require
more adhesive.
4. Drying Time: The adhesive dries in about 10 minutes. High humidity will slow
drying-high temperatures speed the drying. This adhesive has a bonding range of
approximately 30 minutes when applied to both bond surfaces under conditions of
70°F (21°C) and 35% R.H. If the adhesive becomes too dry, apply another thin coat
of adhesive to one surface, allow to become slightly tacky, and bond.
Relative humidity above 50% can cause blushing (condensation of moisture on
surface) and a false bond. To avoid this, we recommend a force drying temperature
of 180-220°F (82-104°C). Force drying will also help remove the solvent more
rapidly.
5. Assembly: Spacers, such as dowels or strips of laminate, may be used to help
prevent premature adhesive/adhesive contact and bonding prior to positioning.
Slide out of the spacers and apply uniform pressure, working toward the edges.
A 3 in. roller used with maximum body pressure should be used to help ensure
adequate contact and bonding, especially on edges. The use of a pinch roll is
preferred for optimum performance. Bonded assemblies may be machined,
trimmed, etc. immediately after bonding.
6. Cleanup: Adhesive residue of 3M Neoprene High Performance Contact
Adhesive 1357 and 1357-L may be removed from exposed surfaces with solvents
such as Methyl Ethyl Ketone (MEK), or 3M Citrus Base Industrial Cleaner.*
For flushing fluid lines use MEK.
*When using solvents, extinguish all ignition sources, including pilot lights, and
follow the manufacturers precautions and directions for use.
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3M
Neoprene High Performance Contact Adhesive
1357 1357-L
Application Equipment
Suggestions Appropriate application equipment can enhance adhesive performance. We
suggest the following application equipment for the users evaluation in light of
the users particular purpose and method of application.
1. Pumping: A 2:1 divorced design pump is suggested. All material hoses should be
nylon or PVA lined. Packings and glands in contact with the adhesive should be
PTFE.
2. Spray:
Spray Applicator
Air
Cap
Fluid
Tip
Air
Pressure
Approximate Air
Requirement*
DeVilbiss JGA, MSA
777
FX
(.042")
80 psi
181/2 CFM
Binks No. 95 or 2001
63PH
63BSS
(.046")
80 psi
23 CFM
These adhesives are not recommended for Airless Spraying.
*5 H.P. Compressor for continuous use.
**To Measure Fluid Flow: Pressurize fluid source only; pull trigger, flow material into measuring device for
60 seconds, increase or decrease fluid source pressure to obtain desired fluid flow.
3. Brush/Roller: Typical brushes/rollers designed for oil-based paint may be used.
Typical Adhesive
Performance
Characteristics
Note: The following technical information and data should be considered representative
or typical only and should not be used for specification purposes.
3M Neoprene High Performance Contact Adhesive 1357 and 1357-L
180° Peel StrengthCanvas/Steel
Overlap Shear Strength1/8" Birch/Birch
Time
@75°F (24°C)
Test
Temp.
Value
(lbs./in. width)
Time
@75°F (24°C)
Test
Temp.
Value
(lbs./sq./in.)
1 day
75°F (24°C)
16
after 2 wk.
75°F (24°C)
452
3 days
75°F (24°C)
31
after 3 wk.
75°F (24°C)
536
5 days
75°F (24°C)
42
after 3 wk.
-30°F (-34°C)
964
7 days
75°F (24°C)
26
after 3 wk.
180°F (82°C)
199
2 wk.
75°F (24°C)
24
after 3 wk.
225°F (107°C)
158
3 wk.
75°F (24°C)
23
after 3 wk.
-30°F (-34°C)
13
after 3 wk.
150°F (66°C)
18.5
after 3 wk.
180°F (82°C)
12
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3M
Neoprene High Performance Contact Adhesive
1357 1357-L
Storage Store product at 60-80°F (16-27°C) for maximum storage life. Higher temperatures
can reduce normal storage life. Lower temperatures can cause increased viscosity of
a temporary nature. Rotate stock on a first in-first out basis.
Shelf Life When stored at the recommended conditions in the original, unopened container,
3M Neoprene High Performance Contact Adhesive 1357 and 1357-L have a
shelf life of 15 months.
Precautionary
Information
Refer to Product Label and Material Safety Data Sheet for health and safety information before using this
product. For additional health and safety information, call 1-800-364-3577 or (651) 737-6501.
Technical Information The technical information, recommendations and other statements contained in this document are
based upon tests or experience that 3M believes are reliable, but the accuracy or completeness of such
information is not guaranteed.
Product Use Many factors beyond 3Ms control and uniquely within users knowledge and control can affect the use
and performance of a 3M product in a particular application. Given the variety of factors that can affect
the use and performance of a 3M product, user is solely responsible for evaluating the 3M product and
determining whether it is fit for a particular purpose and suitable for users method of application.
Warranty,
Limited Remedy,
and Disclaimer
Unless an additional warranty is specifically stated on the applicable 3M product packaging or product
literature, 3M warrants that each 3M product meets the applicable 3M product specification at the time
3M ships the product. 3M MAKES NO OTHER WARRANTIES OR CONDITIONS, EXPRESS OR
IMPLIED, INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OR CONDITION OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR ANY IMPLIED WARRANTY
OR CONDITION ARISING OUT OF A COURSE OF DEALING, CUSTOM OR USAGE OF TRADE.
If the 3M product does not conform to this warranty, then the sole and exclusive remedy is, at 3Ms
option, replacement of the 3M product or refund of the purchase price.
Limitation of Liability Except where prohibited by law, 3M 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.
ISO 9001: 2000
This Industrial Adhesives and Tapes Division product was manufactured under a 3M quality system registered to ISO 9001: 2000 standards.
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Industrial Adhesives and Tapes Division
3M Center, Building 225-3S-06
St. Paul, MN 55144-1000
800-362-3550 • 877-369-2923 (Fax)
www.3M.com/Adhesive
Recycled Paper
40% pre-consumer
10% post-consumer
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3M is a trademark of 3M Company.
Printed in U.S.A.
©3M 2015 78-6900-0940-8 (9/10)