HMC Electronics 29324 User Manual

Technical Data Sheet
Rocky Hill, CT 06067-3910 Telephone: (860) 571-5100
1001 Trout Brook Crossing
FAX: (860) 571-5465
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.
ROCKY HILL, CT FAX: +1 (860)-571-5473 DUBLIN, IRELAND FAX: +353-(1)-451 - 9959
Hysol® Product E-60NC
formerly Durabond E-60NC
Industrial Version, August 2001
PRODUCT DESCRIPTION
LOCTITE® Hysol® Product E-60NC is a flowable, industrial grade epoxy potting compound with extended work life. Once mixed, the two-part epoxy cures at room temperature to form a rigid, black encapsulant that is non-corrosive to metallic components on PC Boards and electronic assemblies. The fully cured epoxy provides excellent environmental and chemical resistance, and acts as an electrical insulator.
TYPICAL APPLICATIONS
Designed for bonding, potting and encapsulating electrical components which are sensitive to corrosion. Used in electronic applications, for component attachment to boards, housing assembly and potting.
PROPERTIES OF UNCURED MATERIAL
Resin
Typical
Value Range
Chemical Type Epoxy Appearance Black liquid Specific Gravity @ 25°C 1.10 1.0 to 1.2 Viscosity @ 25°C, mPa.s (cP)
6,200 5,200 to 7,200
Flash Point (TCC), °C (°F)
>93 (>200)
Hardener
Typical
Value Range
Chemical Type Amine Appearance Pale yellow liquid Specific Gravity @ 25°C 1.00 0.9 to 1.1 Viscosity @ 25°C, mPa.s (cP)
13,000 12,000 to 14,000
Flash Point (TCC), °C (°F)
>93 (>200)
Mixture
Typical Value
Appearance Black Opaque Specific Gravity @ 25°C 1.05 Mix Ratio (R:H) by Weight 100 to 91 by Volume 1 to 1
TYPICAL CURING PERFORMANCE Cure speed
The graph below shows the shear strength developed over time on abraded, acid etched aluminum lap shears with an average bondline gap of 3 to 9 mils and tested according to ASTM D-1002.
Cure Time, Hours @25°C
5min 10min 30min 1hr 3hr 6hr 24hr 72hr0
25
50
75
100
% of Full Strength on Aluminum
1week 1month
Curing Properties
(@ 25°C unless noted)
Typical Value
Working Life, minutes 60 Tack Free time, minutes 180
TYPICAL PROPERTIES OF CURED MATERIAL
(@ 25°C unless noted)
Physical Properties
Typical Value
Dielectric Strength, Volts/Mil 550 Tensile Strength ASTM D638, psi 6,800 Tensile Elongation ASTM D-638, % 8 Hardness ASTM D-1706, Shore D 85 Glass Transition Temperature, Tg, °C
55
PERFORMANCE OF CURED MATERIAL Shear Strength vs Substrate
(Substrates cured for 5 days @ 22°C)
Substrate Typical Value Lapshear N/mm2(psi)
Grit-Blasted Steel 18.1 2630 Aluminum (Abraded/Acid Etched, 3 to 9 mil gap) 21.4 3110 Aluminum (Anodized) 7.9 1150 Stainless Steel 7.8 1130 Polycarbonate 5.9 850 Nylon 1.3 190 Wood (Fir) 11.1 1610
Block Shear N/mm2(psi)
PVC 4.6 670 ABS 6.5 940 Epoxy 14.8 2140 Acrylic 1.2 180 Glass 13.9 2020
TYPICAL ENVIRONMENTAL RESISTANCE Hot Strength
Test procedure : ASTM D-1002 Substrate: Abraded, acid etched aluminum Bondline gap, mils: 3 to 9 Cure procedure:
12 hours at 65°C & 4 hours at 22°C
Tested at temperature.
0
25
50
75
100
% RT Strength
Temperature, °C
15010050
Documentation Provided By HMC Electronics
33 Springdale Ave. Canton, MA 02021
http://www.hmcelectronics.com
(800) 482-4440
TDS Hysol E-60NC, August 2001
Loctite and Hysol are Trademarks of Loctite Corporation U.S.A.
Heat Aging
Cured for 5 days at 22°C on steel with no induced gap, aged at temperature indicated and tested at 22°C.
250 5000
25
50
75
100
% Initial Strength at RT
Hours
750 1,000
125
66°C
93°C
120°C
177°C
150° C
Chemical / Solvent Resistance
Cured for 5 days at 22°C on steel with no induced gap, aged under conditions indicated and tested at 22°C.
Solvent Temp. % Initial Strength retained at
500 hr 1000 hr
Air
87°C
108 110
Motor Oil (10W-30)
87°C
104 82
Unleaded Gasoline
87°C
96 101
Water/Glycol (50%/50%)
87°C
95 101
Salt/Fog ASTM B-117
22°C
59 85
95% Relative Humidity
38°C
102 100
Condensing Humidity
49°C
78 81
Water
22°C
89 94
Acetone
22°C
78 64
Isopropyl Alcohol
22°C
98 90
GENERAL INFORMATION This product is not recommended for use in pure oxygen and/or oxygen rich systems and should not be selected as a sealant for chlorine or other strong oxidizing materials.
For safe handling information on this product, consult the Material Safety Data Sheet, (MSDS).
Directions for use
1. For high strength structural bonds, removal of surface contaminates such as paint, oxide films, oils, dust, mold release agents and all other surface contaminates.
2. Use gloves to minimize skin contact. DO NOT use solvents for cleaning hands.
3. Dual Cartridges: To use simply insert the cartridge into the application gun and start the plunger into the cylinders using light pressure on the trigger. Next, remove the cartridge cap and expel a small amount of adhesive to be sure both sides are flowing evenly and freely. If automatic mixing of resin and hardener is desired, attach the mixing nozzle to the end of the cartridge and begin dispensing the adhesive. For hand mixing, expel the desired amount of the adhesive and mix thoroughly. Mix approximately 15 seconds after uniform color is obtained. Bulk Containers: Mix thoroughly by weight or volume in the proportions specified in Properties of Uncured Material section. Mix vigorously approximately 15 seconds after uniform color is obtained.
4. For maximum bond strength apply adhesive evenly to both surfaces to be joined.
5. Application to the substrates should be made within 60 minutes. Larger quantities and/or higher temperatures will reduce this working time.
6. Join the adhesive coated surfaces and allow to cure at 25°C (77°F) for 24 hours for high strength. Heat up to 93°C (200°F), will speed curing.
7. Keep parts from moving during cure. Contact pressure is necessary. Maximum shear strength is obtained with a 3-9 mil bond line.
8. Excess uncured adhesive can be cleaned up with ketone type solvents.
Storage
Product shall be ideally stored in a cool, dry location in unopened containers at a temperature between 8°C to 28°C (46°F to 82°F) unless otherwise labeled. Optimal storage is at the lower half of this temperature range. To prevent contamination of unused product, do not return any material to its original container. For further specific shelf life information, contact your local Technical Service Center.
Data Ranges
The data contained herein may be reported as a typical value and/or range. Values are 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, Loctite Corporation
specifically disclaims all warranties expressed or implied, including warranties of merchantability or fitness for a particular purpose, arising from sale or use of Loctite Corporation’s products. Loctite Corporation specifically disclaims any liability for consequential or incidental damages of any kind, including lost profits. The discussion
herein of various 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 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.
Documentation Provided By HMC Electronics
33 Springdale Ave. Canton, MA 02021
http://www.hmcelectronics.com
(800) 482-4440
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