POLYBAC® #1181 - POLYGEM, Inc.

3. PRODUCT DESCRIPTION
POLYBAC HI-MODULUS BINDER #1181 is a 100% solids, two component, moisture insensitive epoxy adhesives. POLYBAC HI-MODS are formulated polysulfide free to bond to new concrete, sound hardened concrete and many other pourous substrates. POLYBAC HI-MODS permanently bond to concrete, steel and timber to provide a high strength, structurally sound patch.

POLYBAC #1181 HI-MOD is a high strength, medium viscosity, multi-purpose adhesive formulated as a concrete bonding agent, pourable anchoring grout, crack injection resin or patching mortar (when mixed with dry aggregate.) POLYBAC #1181 meets the criteria for ASTM C-881 ,Type I,II, IV & V, Grade 2, Class B & C. POLYBAC #1181 is a user friendly 1:1 mixture by volume.

4. APPLICATION INSTRUCTIONS

Surface should be prepared by using conventional cleaning methods such as shot blasting, acid etching, disc grinding, sandblasting or power washing. The surface to be covered should be free of loose materials, paints, sealants or oils.
Mix POLYBAC HI-MODS #1181 in a plastic container. Blend 1 part A (Resin) to 1 part B (Hardener) until uniform in color. Mix with low speed drill. DO NOT ADD SOLVENTS!
Apply to prepared surface with brush, roller, squeegee, or trowel. For pressure injection, refer to Recommended Concrete Crack Repair.
When preparing mortar, mix 3 parts aggregate to blended material with slow speed mixing paddle. Clean tools with #20 solvent. Dip trowel in #20 solvent to obtain smooth consistency of epoxy.

Consult Polygem for additional technical instructions

Packaging
2, 4, 10 gallon kits

5.TECHNICAL DATA

Performance Properties

Test Test Method Results

Viscosity @ 75° F (mixed) 3,000-3,500 cps

Consistency Heavy Oil

ASTM C-881, Type I,II,IV,V Class B & C Grade 2

Tensile Strength ASTM D-638 8,250 psi (min)

Tensile Elongation ASTM D-638 2%

Compressive Strength ASTM D-695 12,500 psi (min)

Compressive Modulus ASTM D-695 470,000 psi (min)

Bond Strength ASTM C-882 2,700

Linear Coefficient of Shrinkage <1%

Water Absorption ASTM D-570 1% maximum

Shore D Hardness 90-85

Pot Life @ 75° F (½ gallon) 40 minutes

Cure Time @ 75° F 3 days

Ratio 1:1 by volume

Polygem, Inc. warrants its products to be free of manufacturing defects and that, at the time and place of shipment, our material will meet current physical properties when applied within Polygem’s directions and tested in accordance with ASTM and Polygem standards. Polygem, Inc’s liability is limited to replacement of material found defective. As Polygem, Inc. has no control over the use to which others may put its products, it is recommended that the product be tested to determine if suitable for a specific application and/or our information is valid in a particular circumstance. Responsibility remains with the architect or engineer, contractor and owner for the design, application and proper installation of each product. Nothing contained herein shall be construed to be a recommendation to use or as a license to operate under or to infringe any existing patents.

Data sheets are subject to change without notice, for latest revision check our website at www.polygem.com