3M™ Scotchcast™
Flame-Retardant Compound 2130
Data Sheet
January 2011
Description
3M™ Scotchcast™ Flame-Retardant Compound 2130 is a two-part polyurethane
resin designed to replace the cable jacket when splicing or repairing mine and
portable cables. Its unique formulation makes it particularly suited to withstand the
rugged conditions under which mine and portable cables must operate. When used in
accordance with the appropriate kit configuration, 2130 Compound conforms to MSHA
30 CFR 18.64.
Flame-Retardant 2130 Compound is also used as the insulating material for cable
splices operating at up to 1000 volts and designed for 194ºF (90ºC) continuous
use/266ºF (130ºC) overload.
This compound is available in a convenient, pre-measured, two-part closed mixing
pouch of the following sizes:
Bag
B Size
C Size
Weight
oz (g)
7.6 (216)
21.7 (616)
Volume
in
3
(cm
3
)
10.7 (175,3)
30.5 (500)
Bulk components of 2130 Compound are also available in 45 pound (20,4 kg)
quantities, packaged in 5 gallon (18,9 L) containers.
Features
•
•
•
•
•
•
Flame-Retardant
Bonds to most modern cable jackets
Bonds to itself
Tough, yet flexible
Available in unique closed mixing pouch for easy mixing and pouring
Excellent multi-purpose moisture sealing resin
Applications
•
To replace or repair the jacket on both single and multi-core power cables
•
To insulate between conductors of multi-core splices operating at up to 1000 volts
•
To seal the crotch or sheath when terminating multi-core cables
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3M™ Scotchcast™ Flame-Retardant Compound 2130
Typical Properties
Not for specifications. Values are typical, not to be considered minimum or maximum.
Properties measured at room temperature 73°F (23°C) unless otherwise stated.
Typical Value
US units (metric)
Black
83 Shore A
3
3
0.702 oz/in (1,215 g/cm )
2
1080 psi (75,9 kg/cm )
377%
-112 ºF (-80ºC)
145ºF (62,9ºC) rise
17 minutes
2.84%
Physical Properties
(Test Method)
Color
Hardness
(ASTM D2240)
Density
Tensile Strength
(ASTM D412)
Elongation
(ASTM D412)
Glass Transition Temperature, T
g
(DMA)
Maximum Exotherm, 100g
(3M Method TM-67)
Gel Time @ 75ºF (23ºC)
(3M Method TM-67)
Moisture Absorption
(ASTM D471)
168 hrs. Immersion @ 212ºF (100ºC)
Electrical Properties
(Test Method)
Dielectric Strength
(ASTM D149)
Dielectric Constant, @ 60Hz
(ASTM D150)
Dissipation Factor, @ 60Hz
(ASTM D150)
Typical Value
371 V/mil (14,6 kV/mm)
5.07 @ 73ºF (23ºC)
5.82 @140ºF (60ºC)
6.24 @194ºF (90ºC)
3.1% @ 73ºF (23ºC)
5.8% @140ºF (60ºC)
14.0% @194ºF (90ºC)
Usage Information
IMPORTANT:
Product should remain in the sealed container/envelope until ready to use. In cold
weather, warm closed mixing pouch to 60°F (16°C) or warmer before mixing. Keep in a
warm area, such as truck cab or inside pocket, until ready to use.
Closed Mixing Pouch:
•
Tear open the protective envelope and remove the closed mixing pouch
•
Before breaking the barrier, squeeze the bag to premix the separate components.
•
Firmly grasp each flat side of the bag near the center barrier, while pulling the sides of
the barrier apart and rolling the sides of thumbs through the barrier. Break the barrier
all the way across to the side seals.
•
Alternately squeeze each end of the bag, forcing the resin back and forth (30 seconds).
•
Strip the resin from the corners of the bag and continue to mix until the color is uniform
(additional 30 seconds, maximum).
•
Clip off a corner of the closed mixing pouch and pour
Bulk Components:
Measure the appropriate quantity of each component as indicated in the table below, then
thoroughly mix to a uniform color and consistency prior to use. Bulk components should
be blanketed with nitrogen to prevent moisture contamination.
Component
Part A
Part B
Color
Pale Yellow
Black
Weight Ratio
(w/w)
1
2.1
Volume Ratio
(v/v)
1
1.76
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3M™ Scotchcast™ Flame-Retardant Compound 2130
Usage Information,
continued
Typical De-Mold/Cure Time:
Temperature
70°F (21 °C)
50°F (10°C)
32°F (0°C)
De-Mold Time
1.5 – 2 hrs
3.5 – 4 hrs
6 – 8 hrs
Approximate Cure Time
16 – 24 hours
24 – 30 hours
36+ hours
NOTE:
Values are typical, not to be considered minimum or maximum. Always
confirm that material is no longer tacky prior to de-molding.
Caution
Working around energized electrical systems may cause serious injury or death. Installation
should be performed by personnel familiar with good safety practice in handling electrical
equipment. De-energize and ground all electrical systems before installing product.
Handling and Safety Precautions:
Read all Health Hazard, Precautionary and First Aid statements found in the Material
Safety Data Sheet (MSDS) and/or product label of chemicals prior to handling or use.
Shelf Life &
Storage
Availability
3M™ Scotchcast™ Flame-Retardant Compound 2130 has a 3-year shelf life from date
of manufacture when stored in the factory-sealed packaging under humidity controlled
storage (10°C/50°F to 27°C/80°F and <75% relative humidity).
Please contact your local distributor; available from 3M.com/electrical [Where to Buy] or
call 1.800.245.3573.
All statements, technical information, and recommendations related to 3M’s products are based on information believed to
be reliable, but the accuracy or completeness is not guaranteed. Before using this product, you must evaluate it and
determine if it is suitable for your intended application. You assume all risks and liability associated with such use. Any
statements related to the product, which are not contained in 3M’s current publications, or any contrary statements
contained on your purchase order, shall have no force or effect unless expressly agreed upon, in writing, by an authorized
officer of 3M.
This product will be free from defects in material and manufacture at the time of purchase. 3M MAKES NO OTHER
WARRANTIES INCLUDING, BUT NOT LIMITED TO, ANY IMPLIED WARRANTY OF MERCHANTABILITY OR
FITNESS FOR A PARTICULAR PURPOSE. If this product is defective within the warranty period stated above, your
exclusive remedy shall be, at 3M’s option, to replace or repair the 3M product or refund the purchase price of the 3M
product. Except where prohibited by law, 3M will not be liable for any indirect, special, incidental or consequential loss
or damage arising from this 3M product, regardless of the legal theory asserted.
Important Notice
Warranty; Limited
Remedy; Limited
Liability
3M and Scotchcast are trademarks of 3M Company.
3
Electrical Markets Division
6801 River Place Blvd.
Austin, TX 78726-9000
800.245.3573
Fax 800.245.0329
www.3M.com/electrical
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