NOT FOR PRODUCT SPECIFICATIONS
THE TECHNICAL DATA CONTAINED HEREIN ARE INTENDED AS REFERENCE ONLY.
PLEASE CONTACT LOCTITE CORPORATION QUALITY DEPARTMENT FOR ASSISTANCE AND RECOMMENDATIONS ON SPECIFICATIONS FOR THIS PRODUCT.
Technical Data Sheet
Hysol® ES4512
March 2004
PRODUCT DESCRIPTION
Hysol® ES4512 is a two-component, long pot life casting
system with excellent handling properties. This low cost,
flexible system is filled with a non-abrasive filler for machine
metering/dispensing or regular hand mixer applications.
ES4512 is listed in UL’s recognized component index with
94V-0 rating in 3.3mm cross section, file number 34947.
APPLICATION CHARACTERISTICS
Color Part A Black
Part B Tan
Filler Content, % Part A 50
Part B 60
Solids Content, % Part A 100
Part B 100
Density @ 25ºC, gm/cc Part A 1.57
Density @ 25ºC, gm/cc Part B 1.48
Viscosity @ 25ºC, Brookfield RVF
Spindle 6, Speed 2, cps Part A 55,000
Spindle 6, Speed 20, cps Part A 28,000
Spindle 5, Speed 20, cps Part B 6,300
Shelf Life, from date of manufacture, months 12
TYPICAL CURED PROPERTIES
Color Black
Coefficient of Linear Thermal Expansion
ppm (-20 to 50ºC) 66
ppm (80 to 120ºC) 150
Glass Transition (Tg), ºC 50
Density @ 25ºC, gm/cc 1.55
Linear Shrinkage, % 0.10
Flammability, 3.3mm thickness 94 V-0
Hardness, Shore D 88
Tensile Strength, psi 2,670
Elongation, % 6.3
Tear Strength (Die D), pli 240
Flexural Strenth, psi 4,975
Thermal Conductivity @ 30ºC, W/mK 0.644
Compressive Strength, psi 11,700
Moisture Absorption (24 hr immersion), % 0.32
TYPICAL ELECTRICAL PROPERTIES
Dielectric Strength @ 10 mil thickness,
volts/mil 1,135
Dielectric Constant @ 25ºC 100 Hz 4.6
1 kHz 4.4
10 kHz 4.3
100 kHz 4.1
Dielectric Constant @ 105ºC 100 Hz 35.7
1 kHz 9.2
10 kHz 7.8
100 kHz 7.2
Dissipation Factor @ 25ºC 100 Hz 0.038
1 kHz 0.030
10 kHz 0.026
100 kHz 0.023
Dissipation Factor @ 105ºC 100 Hz 1.43
1 kHz 0.50
10 kHz 0.10
100 kHz 0.08
Volume Resistivity @ 25ºC 5.9 x 1014
Volume Resistivity @ 105ºC 2.8 x 1010
Surface Resistivity @ 25ºC 3.0 x 1015
Surface Resistivity @ 105ºC 1.8 x 1015
HANDLING
Mix Ratio, parts by weight (Part A/Part B) 100/100
Mix Ratio, parts by volume (Part A/Part B) 100/106
Pot Life @ 25ºC, minutes 200 gm mass 90
Mixed Viscosity @ 25ºC 19,000
Peak Exotherm, 200 gm mass @ 25ºC 29
Gel Time @ 25ºC, hours 5
CURE SCHEDULE
Recommended cure 36-48 hrs @ 25ºC
Alternate cure 3 hrs @ 60ºC
GENERAL INFORMATION
For safe handling information on this product, consult the
Material Safety Data Sheet, (MSDS).
STORAGE
Liquid Storage – Liquids should be stored at 23ºC or below, in
closed containers. If stored below 23ºC, the material MUST be
allowed to come to room temperature, in the sealed container,
to avoid moisture contamination.
DATA RANGES
The data contained herein may be reported as a typical value
and/or range values based on actual test data and are verified
on a periodic basis.
Note
The data contained herein are furnished for information only
and are believed to be reliable. We cannot assume
responsibility for the results 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 any production
methods mentioned herein and to adopt such precautions as
may be advisable for the protection of property and of persons
against any hazards that may be involved in the handling and
use thereof. In light of the foregoing, Henkel Corporation
specifically disclaims all warranties expressed or implied,
including warranties of merchantability or fitness for a
particular purpose, arising from sale or use of Henkel
Loctite Corporation’s products. Henkel Loctite
Corporation specifically disclaims any liability for
consequential or incidental damages of any kind,
including lost profits. The discussion herein of various
ES4512 TDS January 2004 Page 2
Henkel Corporation, 15051 East Don Julian Road, Industry, CA 91745 U.S.A.
trademarks, except where noted, are property of Henkel Corporation U.S.A..
processes or compositions is not to be interpreted as
representation that they are free from domination of patents
owned by others or as a license under any Henkel Loctite
Corporation patents that may cover such processes or
compositions. We recommend that each prospective user test
his proposed application before repetitive use, using this data
as a guide. This product may be covered by one or more
United States or foreign patents or patent applications.