Technical Data | July 2015
3M™ Bumpon™ Protective Products
Molded Shapes - Colored and Clear Series
SJ5000 • SJ5300 • SJ5400 • SJ5500 • SJ5700 • SJ6100
Product Description
3M™ Bumpon™ Protective Products Molded Shapes - Colored and Clear Series are pressure-sensitive. adhesivebacked polyurethane products. They can be used as feet, stops, spacers, and protectors in many applications.
The urethane is a durable, resilient elastomer. The aggressive, high tack, pressure sensitive adhesive is protected
with a release liner making application fast and easy.
Hemisphere
Cylindrical (flat top)
Top Hat
Top Hat
Tapered Square
Cylindrical (concave top)
Features
All 3M™ Bumpon™ Protective Products feature a urethane composition which exhibits:
• Excellent skid resistance
• Long aging resiliency – will not crack or harden
• Abrasion resistance
• Resistance to marring and staining
Application Ideas
Use almost anywhere slamming, scratching, nicking, scuffing, marring, sliding, vibration, or noise could be a problem
for your product.
• Feet on the bottom of small appliances, desk top or handheld electronic devices, electronic cabinetry,
telephones, keyboards, foot pedals, scales, clocks, speakers, dispensers, and computers.
• Stops for cabinet doors, lids, and drawers.
• Spacers for picture frames to provide alignment; for electronic and automotive applications as an aid in assembly.
• Protectors to prevent damage in shipping, and keep parts from direct contact with each other.
3M™ Bumpon™ Protective Products - Molded Shapes - Colored and Clear
Series SJ5000 • SJ5300 • SJ5400 • SJ5500 • SJ5700 • SJ6100
3M™ Bumpon™ Protective Products
Cylindrical Shapes (with flat tops)
Molded Shape Number
12
76
44
Product Number
Bumpon SJ5012, SJ5312*, SJ5412**
Bumpon SJ5744, SJ5344*
Bumpon SJ5076, SJ5376*
Colors
Black, Brown, White, Gray,
Transparent*, True White**
0.50 (12.7)
0.14 (3.5)
7x8 (56)
Black, Transparent*
Black, Transparent*
0.75 (19.1)
0.16 (4.1)
4x10 (40)
0.315 (8.0)
0.110 (2.8)
8x7 (56)
Width inches (mm)
Height inches (mm)
Pad Format
Cylindrical Shapes (with concave tops)
Molded Shape Number
01
09
32
Product Number
Bumpon SJ5001
Bumpon SJ5009, SJ5309*
Bumpon SJ5532
Colors
Width inches (mm)
Height inches (mm)
Pad Format
Black
0.50 (12.7)
0.14 (3.5)
5x8 (40)
White, Gray, Brown, Black Transparent*
0.88 (22.3)
0.40 (10.1)
3x8 (24)
Gray, Black
1.88 (47.7)
0.66 (16.7)
Separate Parts
Hemispherical Shapes
Molded Shape Number
02
03
06
Product Number
Bumpon SJ5302*, SJ5402**
Bumpon SJ5003*
Bumpon SJ5306*, SJ5406**
Colors
Width inches (mm)
Height inches (mm)
Pad Format
Transparent*, True White**
0.312 (7.9)
0.085 (2.2)
8x18 (144)
Black, Brown, Gray, Transparent*
0.44 (11.1)
0.20 (5.0)
8x7 (56)
Transparent*, True White**
0.375 (9.5)
0.150 (3.8)
6x8 (48)
Molded Shape Number
17
27
82
Product Number
Bumpon SJ5017, SJ5317*
Bumpon SJ5027, SJ5327*
Bumpon SJ5382*
Colors
Width inches (mm)
Height inches (mm)
Pad Format
White, Gray, Black, Transparent*
0.75 (19.0)
0.38 (9.6)
4x10 (40)
White, Gray, Brown, Black, Transparent*
0.63 (16.0)
0.31 (7.9)
5x8 (40)
Transparent*
0.25 (6.4)
0.075 (1.9)
8x18 (144)
*Bumpon SJ5300 series identifies transparent products. **Bumpon SJ5400 series identifies true white products.
Note: All dimensions ±0.02 inches or ±0.5 mm measured without the adhesive liner.
Important: Some Bumpon molded shapes listed (or specific color versions) may require special minimum order quantities. Consult your
local 3M representative or our website: www.3M.com/Bumpons.
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3M™ Bumpon™ Protective Products - Molded Shapes - Colored and Clear
Series SJ5000 • SJ5300 • SJ5400 • SJ5500 • SJ5700 • SJ6100
3M™ Bumpon™ Protective Products
Tapered Square Shapes
Molded Shape Number
05
07
08
Product Number
Bumpon SJ5705, SJ6105
Bumpon SJ5007, SJ5307*
Bumpon SJ5008, SJ5308*
Colors
Width inches (mm)
Height inches (mm)
Pad Format
Black
1.275 (32.4)
0.250 (6.4)
3x3 (9)
Black, White, Transparent*
0.413 (10.4)
0.98 (2.5)
6x9 (54)
White, Gray, Black, Transparent*
0.50 (12.7)
0.12 (3.1)
8x10 (80)
Molded Shape Number
14
18
23
Product Number
Bumpon SJ5514
Bumpon SJ5018, SJ5318*
Bumpon SJ5023, SJ5323*
Colors
Width inches (mm)
Height inches (mm)
Pad Format
White, Gray, Black
0.81 (20.6)
0.52 (13.1)
4x1 (4)
White, Gray, Brown, Black, Transparent*
0.50 (12.7)
0.23 (5.8)
8x10 (80)
White, Gray, Brown, Black, Transparent*
0.81 (20.5)
0.30 (7.6)
4x9 (36)
*Bumpon SJ5300 series identifies transparent products.
Note: All dimensions ±0.02 inches or ±0.5 mm measured without the adhesive liner.
Top Hat and Continuous Strip Shapes
Molded Shape Number
15
25
10
Product Number
Bumpon SJ6115 - Top Hat
Bumpon SJ6125 - Top Hat
Bumpon SJ5510 - Continuous Strip*
Colors
Diameter of Brim, inches (mm)
Height of Brim, inches (mm)
Total Height, inches (mm)
Form
Black
0.625 (15.9)
0.093 (2.36)
0.187 (4.75)
5x8 (40)
Black
0.625 (15.9)
0.093 (2.36)
0.250 (6.35)
5x8 (40)
White, Gray, Black, Brown
Width, inches (mm): 0.50 (12.7)
Height, inches (mm): 0.15 (3.88)
50' rolls, 5 rolls per case
Note: Dimensions for Bumpon SJ6115 and Bumpon SJ6125 ±0.005 inches (±0.13 mm) for diameter ±0.015 inches (±0.38 mm) for height measured without
adhesive liner. Bumpon Top Hat products were created as an optional, non-skid foot shape, to be used in a recess (see page 7). They provide high
resistance to removal, knock-off or shearing, when used in conjunction with a recessed location.
*Continuous molded strip can be cut by the customer to a specific length. The surface has lines that appear every 9" on the strip.
Important: Some Bumpon molded shapes listed (or specific color versions) may require special minimum order quantities. Consult your local 3M
representative or our website: www.3M.com/Bumpons.
Special Products
Custom Shape and Color
3M can match most colors and customize shapes to your specifications. 3M has over 100 available standard and custom molded shapes.
Electronic format (CAD and PDF) drawings are available on request.
Special Easy Strip Packaging
Packaged into strips or die cut and perforated pads can help simplify some assembly operations. Product currently available:
• 3M™ Bumpon™ Protective Product SJ5518 die cut perforated on pads of 64
• 3M™ Bumpon™ Protective Product SJ5508 die cut and perforated on pads of 64
• 3M™ Bumpon™ Protective Product SJ5523 4x1 matrix separated by perforations
• 3M™ Bumpon™ Protective Product SJ5514 4x1 matrix separated by perforations
Note: Custom Bumpon products may require a qualifying minimum quantity and/or a one time set-up charge. Call your local 3M sales
representative for more information.
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3M™ Bumpon™ Protective Products - Molded Shapes - Colored and Clear
Series SJ5000 • SJ5300 • SJ5400 • SJ5500 • SJ5700 • SJ6100
Typical Physical Properties and 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 Test Method4
3M™ Bumpon™ Protective Products
SJ5000
SJ5500
SJ5300
SJ5700
SJ5400
SJ6100
Hardness, Shore M
ASTM-D2240
72
75
72
Resilience, %
ASTM-D2632,
0.125" sample
30
5
30
Kinetic Coefficient of Friction (Mk)
(Dependent on Test Surface)1
ASTM-D1894
Stainless Steel
Glass
Formica® laminate
Wood
>1
>1
0.9-1.4
0.9-1.4
>1
>1
0.9-1.4
0.9-1.4
>1
>1
0.9-1.4
0.9-1.4
Abrasion Resistance
(Taber H18, 1kg)
g/1000 cycles2
ASTM-C501
1.7-1.9
0.13
1.7-1.9
Tensile, lbs/in2 (MPa)2
ASTM-D412, Die A
600 (4.1)
740 (5.1)
600 (4.1)
Elongation,%2
ASTM-D412, Die A
100
65
100
Dielectric Strength,
volts/mil2
ASTM-D1000
200
370
200
Stain Resistance3
3M-24 hours @ 158°F
against white paint
7 days exposed to UV.
No
Staining
No
Staining
No
Staining
Pass;
UL Recognized
Not UL
Recognized
Pass;
UL Recognized
Flammability Listing
UL-94HB
Application Temperature
Service Temperature
5°C (40°F) to 52°C (125°F)
Constant:
Intermittent:
-34°C (-30°F) to 66°C (150°F)
Up to 107°C (225°F)
Solvent and Fuel Resistance3
24 hour immersion
5% Detergent in water
25% Ammonia in water
Bleach
Hydrochloric Acid
(1 Normal Solution)
Diesel Fuel
Auto Oil
Isopropyl Alcohol
Heptane
Toluene (Toluol)
Lacquer Thinner
No Apparent Effect
No Apparent Effect
No Apparent Effect
No Apparent Effect
No Apparent Effect
No Apparent Effect
Slight Swelling
Slight Swelling
Considerable Swelling
Considerable Swelling
Notes:
1
Two important laws of friction applicable to Bumpon products are: (1) Friction is independent of the area of contact between solids and (2) friction is
proportional to the load between solid surfaces. Thus, if the load (weight) is doubled the force required to cause sliding is also double. This is expressed
mathematically as follows: Sliding Force = Mk x weight.
2
These properties were run on sheet material from the same materials as the individual Bumpon products
3
Reference test for 24 hours. Results may vary for different product application conditions.
4
When ASTM method is listed, data was collected in accordance with ASTM test method.
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3M™ Bumpon™ Protective Products - Molded Shapes - Colored and Clear
Series SJ5000 • SJ5300 • SJ5400 • SJ5500 • SJ5700 • SJ6100
Relative 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.
SJ5000
SJ5500
SJ5700
3M™ Bumpon™ Protective Products
SJ5300
SJ5400
SJ6100
Natural Rubber
R-30
Acrylic
A-20
Synthetic Rubber
R-25
Initial Adhesion
Low Surface Energy:
High Surface Energy:
Good
Good
Poor
Fair
Excellent
Excellent
Adhesion (Peel)
Low Surface Energy:
High Surface Energy:
Good
Good
Poor
Good
Excellent
Excellent
Excellent
Good
Poor
Excellent
Excellent
Excellent
Excellent
Good
Fair
Good
Excellent
Good
Good
Excellent
Good
Adhesive:
Static Shear
25°C (75°F):
49°C (120°F):
70°C (158°F):
Dynamic Shear:
Solvent Resistance:
Adhesive Performance
Note: The following technical information and data should be considered representative or typical only and should
not be used for specification purposes.
The following table on peel adhesion provide representative performance characteristics of the adhesive
systems used in the construction of 3M™ Bumpon™ Protective Products molded series products.
90° Peel Adhesion
Substrate:
*Peel Force, oz. Per 1/2 inch
SJ5000
SJ5500
SJ5700
3M™ Bumpon™ Protective Products
SJ5300
SJ5400
SJ6100
Natural Rubber
R-30
Acrylic
A-20
Synthetic Rubber
R-25
Polypropylene
25 3
52
Polystyrene
25
11
55
ABS
25
25
55
Stainless Steel
22
25
55
Aluminum
22
25
55
*3M Test Method TM-2011; 72 hour dwell, 1/2 inch wide samples pulled at 12 inches per minute. Testing completed using Bumpon Resilient Rollstock
products SJ5816, SJ6016, and SJ6216, which use the same adhesive system as the molded series products.
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3M™ Bumpon™ Protective Products - Molded Shapes - Colored and Clear
Series SJ5000 • SJ5300 • SJ5400 • SJ5500 • SJ5700 • SJ6100
Application Techniques
To obtain maximum adhesion, surfaces must be unified, dry, and free of contaminants. Surface contact is essential
to adhesive performance. To maximize contact on a substrate:
• Clean surfaces with low strength solvent such as isopropyl alcohol (rubbing alcohol) or heptane.*
• Apply firm pressure to help increase the cold flow and contact of the adhesive with the substrate.
• Allow time (dwell) to increase the surface contact and adhesion (see illustrations below).
*Note: Be sure to follow the manufacturer’s precautions and directions for use when using solvents.
Rubber Adhesive vs. Acrylic Adhesive Bond Build-up
Adhesive Surface Contact
Initial Contact (Minimal Contact)
Rubber
High
Adhesive
ylic
Acr
Adhesion
Bonding
Surface
After Rubdown (More Contact)
Adhesive
Bonding
Surface
After Dwell Time (Excellent Contact)
Low
Adhesive
Bonding
Surface
0
24
48
Dwell Time – Hours
72
Environmental Exposure
Colored and transparent 3M™ Bumpon™ Protective Products are intended for interior applications where
resilience and other physical properties will remain unchanged. When exposed to UV light for extended periods
some slight discoloration or yellowing may occur.
Bumpon products may be used outdoors in a protected area with some discoloration possible; colored Bumpon
products may chalk.
Simultaneous exposure to high humidity and temperature may degrade (soften) the Bumpon product urethane.
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3M™ Bumpon™ Protective Products - Molded Shapes - Colored and Clear
Series SJ5000 • SJ5300 • SJ5400 • SJ5500 • SJ5700 • SJ6100
Product Selections Considerations
Alignment
Circular shaped product
Rectangular shaped product
Alignment is more difficult
with a rectangular shaped
3M™ Bumpon™ Protective
Product when no recess is
provided.
Point of Contact
(top view)
(top view)
Hemisphere
Flat
The point of contact provides
either a large contact area or
a very small (point) contact
area depending on the shape
of the Bumpon product.
Profile
(side view)
(side view)
• Increased load capacity
• Better wear resistance
Low Profile
• Increased sound dampening
• Increased energy absorption
High Profile
The profile is defined by
the height and the diameter
(or width) of the Bumpon
product.
• Increased load capacity
• Less susceptible to being
sheared off substrate
• Better hear dissipation
• Not recommended if sideways
shearing is possible
Recess
A recess is not necessary;
however, there are several
benefits to providing
a recess.
Storage and Shelf Life
The shelf life of 3M™ Bumpon™ Protective Products is 18 months from the date of manufacture when stored in the
original packaging materials and stored at 16-27°C (60-80°F) and 50% relative humidity.
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3M™ Bumpon™ Protective Products - Molded Shapes - Colored and Clear
Series SJ5000 • SJ5300 • SJ5400 • SJ5500 • SJ5700 • SJ6100
Regulatory: For regulatory information about this product, contact your 3M representative.
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 3M’s control and uniquely within user’s 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 user’s
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 3M’s 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.
Electronics Materials Solutions Division
3M Center, Building 224-3N-11
St. Paul, MN 55144-1000
1-800-251-8634 phone
651-778-4244 fax
www.3M.com/electronics
3M and Bumpon are trademarks of 3M Company.
Formica is a registered trademark of the Formica Corporation.
Please recycle.
©3M 2015. All rights reserved.
60-5002-0526-9
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