METREGRIP 327

HIGH STRENGTH, TWENTY-FIVE MINUTE EPOXY ADHESIVE

INTENDED APPLICATION: ADHESIVE

Descriptive Data

Resin Portion Activator Mixture
Form Liquid Liquid Liquid
Color Clear Light Yellow Light Yellow
Specific Gravity 1.1 – 1.2 1.1 – 1.2 1.2
Viscosity, cps 9000 10000 9000


INSTRUCTIONS FOR USE:

MIX RATIO (By Volume) MIX TOGETHER 100 PARTS ACTIVATOR AND 100 PARTS RESIN
MIX RATIO (By Weight) MIX TOGETHER 100 PARTS ACTIVATOR AND 100 PARTS RESIN
POT LIFE: (WORKING LIFE OF MIXTURE) 20 MINUTES @ 25ºC
CURE TIMES: INITIAL CURE 25-30 MINUTES AT 25°C, FULL CURE 1 HOUR AT 25°C
SPECIAL INSTRUCTIONS: MIX ONLY AS MUCH ADHESIVE AS YOU CAN CONVENIENTLY USE IN LESS THAN TWENTY MINUTES. APPLY TO ONE SURFACE OF PARTS TO BE BONDED. MATE PARTS TOGETHER FOR 24-30 MINUTES (VERY THIN FILMS MAY BE HELD SLIGHTLY LONGER).


CHARACTERISTICS OF CURED COMPONENTS:

Test Methode Average Values Physical Unit
IMPACT RESISTANCE IZOD ft-lbs/in notch
EXPANSION COEFFICIENT ASTM D 696
THERMAL SHOCK RESIST. MIL-I-16923C
OPERATING TEMP. RANGE -65 to +145 ºC
-76 to +293 ºF
HARDNESS TESTS ASTM D 2240 55 Shore D
MOISTURE TESTS
FLEXURAL STRENGTH ASTM D 790 psi
COMPRESSIVE STRENGTH ASTM D 695 psi
TENSILE STRENGTH ASTM D 638 psi
ELONGATION %
TENSILE LAP SHEAR (AL-AL) ASTM D 1002 650 psi
DIELECTRIC STRENGTH ASTM D 149 volts/mil
OLUME RESISTIVITY ASTM D 257 ohm-cm
DISSIPATION FACTOR ASTM D 150
DIELECTRIC CONSTANT ASTM D 150

 

*Thixotropic materials list viscosity obtained by Helipath test method.
** Test values are average values obtained by standard laboratory tests. These are not intended as final specification limits and are not to be used for the preparation of specifications.

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Technical information and recommendations made by Protavic America, Inc. concerning products and uses or applications thereof, are based on reliable laboratory tests and are believed to be accurate. No warranty, however, is expressed or implied, nor is any warranty expressed or implied as to results to be obtained from use of said materials, whether used singly or in combination with other products. No statements made are to be construed as constituting a license under any existing patent.