TechnicalData Sheet
LOCTITE SI 5140
Known as LOCTITE 5140
August -2014
PRODUCT DESCRIPTION Water Absorption, ISO 62,% :
24 hours inwater @ 23 C 0.05
LOCTITE SI 5140 provides the following product
Water Vapor Trans. Rate ,ASTM E96,g/(hm) 1.5
characteristics:
Technology Silicone
Electrical Properties :
Chemical Type Alkoxy silicone
DielectricBreakdown Strength, 16
Appearance(uncured) Translucent milky white viscous
IEC60243-1,kV/mm
LMS
liquid
16
Volume Resistivity, IEC60093,cm 710
Components One component -
DielectricConstant /Dissipation Factor, IEC60250 :
requires no mixing
100-Hz 3.05 /0.015
Cure Room temperature vulcanizing (RTV)
1-kHz 3.05 /0.009
Application Sealing or Coating
1-MHz 3.05 /0.0016
SpecificBenefit Non-corrosive
Self-leveling Uniform cavity fill
Flexibility Enhances load bearing & shock
absorbing characteristics of the bond
TYPICAL PERFORMANCE OF CURED MATERIAL
area.
Adhesive Properties
LOCTITE SI 5140 is used for potting, coating and sealing of
Cured for 1 week @ 23 C /505 % RH
various automotive, electronic, military and industrial LapShear Strength, ISO 4587:
Aluminum to Glass N/mm 1.7
components . LOCTITE SI 5140 resists weathering,
(psi) (245 )
moisture, ozone and retains its properities through severe
Steel to Glass N/mm 1.8
environments .This product is typically used in applications up
(psi) (260)
to 200 C .
Glass to Glass N/mm 1.7
(psi) (245 )
Mil-A- 46146B
LOCTITE SI 5140 is tested to the lot requirements of
TYPICAL ENVIRONMENTAL RESISTANCE
Military Specification Mil-A-46146B. Note: This is a regional
approval.Please contact your local TechnicalService Center Heat Resistance
Cured for 1 week @ 200 C
for more information and clarification.
Shore Hardness, ISO 868,Durometer A 30
TYPICAL PROPERTIES OF UNCURED MATERIAL
Elongation ,ISO 37,% 200
SpecificGravity @ 25 C 1.05
Tensile Strength ,ISO 37 N/mm 1.8
LMS
Solids/Non- Volatile Content, % 92 (psi) (260)
Flash Point -See SDS
Viscosity, Brookfield -RVT , 25 C, mPas (cP) :
LMS
Hydrolytic Stability
Spindle6,speed 2.5 rpm, 30,000 to 140,000
LMS
Cured for 28 days @ 95 C /98% RH
Spindle6,speed 20 rpm 15,000 to 55,000
Shore Hardness, ISO 868,Durometer A 22
Elongation ,ISO 37,% 235
TYPICAL PROPERTIES OF CURED MATERIAL
Tensile Strength ,ISO 37 N/mm 1.7
Cured for 1 week @ 21 to 26 C /505 % RH
(psi) (250 )
Physical Properties :
-4
Coefficientof Thermal Expansion, 2.910
-1
ISO 11359-2,K
GENERAL INFORMATION
LMS
Shore Hardness, ISO 868,Durometer A 15
For safe handling information on this product, consult the
LMS
Elongation ,ISO 37,% 150
Safety Data Sheet (SDS).
LMS
Tensile Strength ,ISO 37 N/mm 1
(psi) (145 )
Tear Strength, ISO 34-1 ,Die B N/mm 17.5
(lb/in) (100)
TDS LOCTITE SI 5140 , August -2014
Incase Henkelwould be nevertheless heldliable,on whatever legal
Directions for use:
ground, Henkels liability will in no event exceed the amount of the
1. For best performance bond surfaces should be clean and
concerned delivery.
freefrom grease .
2. Fullperformance propertieswilldevelop over 72hours .
In case products are delivered by Henkel Colombiana, S.A.S. the
following disclaimer is applicable:
3. Moisture curing begins immediately after the product is
The information providedinthis TechnicalData Sheet (TDS) including
exposed to the atmosphere, therefore parts to be
the recommendations for use and applicationof the product are based
assembled should be mated within a few minutes after the
on our knowledge and experience of the product as at the date of this
product is dispensed.
TDS. Henkelis, therefore,not liablefor the suitability of our product for
4. Excess material can be easily wiped away with non-polar
the production processes and conditions in respect of which you use
solvents . them, as well as the intended applications and results. We strongly
recommend that you carry out your own priortrials to confirm such
LMS
Loctite Material Specification
suitability of our product.
LMS dated March-25 ,1996. Test reports for each batch are Any liabilityinrespect of the information inthe TechnicalData Sheet or
any other written or oral recommendation(s) regardingthe concerned
available for the indicated properties. LMS test reports include
product is excluded, except ifotherwise explicitlyagreed and except in
selected QC test parameters considered appropriate to
relation to death or personal injury caused by our negligenceand any
specifications for customer use. Additionally, comprehensive
liabilityunder any applicablemandatory product liabilitylaw.
controls are in place to assure product quality and
consistency. Specialcustomer specification requirements may
In case products are delivered by Henkel Corporation, Resin
be coordinated through Henkel Quality.
Technology Group, Inc., or Henkel Canada Corporation, the
following disclaimer is applicable:
Storage
The data contained hereinare furnished for information only and are
Store product in the unopened container in a dry location.
believed to be reliable.We cannot assume responsibility for the results
Storage information may be indicated on the product container obtained by others over whose methods we have no control. It is the
user's responsibility to determine suitability for the user's purpose of
labeling.
any production methods mentioned herein and to adopt such
Optimal Storage: 2 C to 8 C. Storage below 2 C or
precautions as may be advisable for the protection of property and of
greater than 8 C can adversely affect product properties.
persons against any hazards that may be involved inthe handlingand
Material removed from containers may be contaminated during
use thereof.Inlightof the foregoing, Henkel Corporation specifically
use. Do not return product to the original container. Henkel
disclaims all warranties expressed or implied, including
Corporation cannot assume responsibility for product which
warranties of merchantability or fitness for a particular purpose,
has been contaminated or stored under conditions other than
arising from sale or use of Henkel Corporations products. Henkel
those previously indicated.Ifadditional information is required,
Corporation specifically disclaims any liability for consequential
or incidental damages of any kind, including lost profits. The
please contact your local Technical Service Center or
discussion hereinof various processes or compositions is not to be
Customer Service Representative.
interpretedas representation that they are free from domination of
patents owned by others or as a license under any HenkelCorporation
Conversions
patents that may cover such processes or compositions. We
(C x 1.8)+ 32 = F
recommend that each prospective user test his proposed application
kV/mm x 25.4 = V/mil
before repetitive use, using this data as a guide. This product may be
mm /25.4 = inches
covered by one or more United States or foreign patents or patent
m /25.4 = mil
applications.
N x 0.225 = lb
N/mm x 5.71= lb/in
Trademark usage
N/mm x 145 = psi
Except as otherwise noted, all trademarks in this document are
MPa x 145 = psi
trademarks of HenkelCorporation in the U.S. and elsewhere.
Nm x 8.851 = lbin
denotes a trademark registered in the U.S. Patent and Trademark
Nm x 0.738= lbft
Office.
Nmm x 0.142= ozin
mPas = cP
Reference 1.4
Note:
The information providedinthis TechnicalData Sheet (TDS) including
the recommendations for use and applicationof the product are based
on our knowledge and experience of the product as at the date of this
TDS. The product can have a variety of differentapplications as well as
differingapplicationand working conditions in your environment that
are beyond our control. Henkelis, therefore,not liablefor the suitability
of our product for the production processes and conditions in respect
of which you use them, as well as the intended applications and
results. We strongly recommend that you carry out your own priortrials
to confirm such suitability of our product.
Any liabilityinrespect of the information inthe TechnicalData Sheet or
any other written or oral recommendation(s) regardingthe concerned
product is excluded, except ifotherwise explicitlyagreed and except in
relation to death or personal injury caused by our negligenceand any
liabilityunder any applicablemandatory product liabilitylaw.
In case products are delivered by Henkel Belgium NV, Henkel
Electronic Materials NV, Henkel Nederland BV, Henkel
Technologies France SAS and Henkel France SA please
additionally note the following:
Henkel Americas Henkel Europe Henkel Asia Pacific
+860.571.5100 +49.89.320800.1800 +86.21.2891.8859
For the most direct access to local sales and technical support visit: www.henkel.com/industrial