Bonding Epoxy - Adhesives Technology Corporation
Transcription
Bonding Epoxy - Adhesives Technology Corporation
Bonding Epoxy Product Description ULTRABOND® 2300 is a high strength, non-sag, multi-purpose bonding agent, which can be used in temperatures between 60 °F and 110 °F (16 °C and 43 °C). General Uses & Applications Bonding hardened concrete to hardened concrete Bonding freshly mixed concrete to hardened concrete Advantages & Features Extended working time Non-sag Low VOC content Moisture insensitive allowing installation and curing in damp environments Availability: Adhesives Technology Corp. (ATC) ULTRABOND products are available through select distributors who can provide you with all of your construction needs. Please contact ATC for a distributor near you or visit our website at www.atcepoxy.com to search by zip code. Color & Ratio: Part A (Resin): Beige, Part B (Hardener): Dark Gray, Mixed: Concrete Gray, Mix Ratio: 1:1 by volume Storage & Shelf Life: 24 months when stored in unopened containers in dry conditions. Store between 40 °F (4 °C) and 95 °F (35 °C). Installation & Coverage: See Manufacturer’s Printed Installation Instructions (MPII) available within this Technical Data Sheet (TDS). Due to occasional updates and revisions, always verify that you are using the most current version of the MPII. In order to achieve maximum results, proper installation is imperative. Clean Up: Always wear appropriate protective equipment such as safety glasses and gloves during cleanup. Clean uncured materials from tools and equipment with mild solvent. Cured material can only be removed mechanically. Limitations & Warnings: Do not thin with solvents, as this may inhibit proper curing Not recommended for any application where there may be a sustained tensile load, including overhead applications Safety: Please refer to the Safety Data Sheet (SDS) for ULTRABOND 2300. Call ATC for more information at 1-800-8921880. Specification: The bonding agent shall be a two component, 1:1 mix ratio epoxy system supplied in pre-measured containers. The adhesive must meet the requirements of C881-14 specification for Type I, II, IV, and V, Grade 3 Class C. When cured 7 days and at a temperature of 75 °F (24 °C), the bonding agent shall have a compressive strength of 10,220 psi (70.5 MPa) per ASTM D695 and a tensile strength of 3,316 psi (22.9 MPa) per ASTM D638. The bonding agent shall be ULTRABOND 2300 from Adhesives Technology Corp., Pompano Beach, Florida. ASTM C881-14 ASTM C881-10 Type I, II, IV & V Grade 3 Class C Type I, II, IV &AASHTO V GradeM235 3 Class C AASHTO M235Listings Multiple DOT (See ATC website for current list of Department of (See ATCapprovals website throughout for currentthe listUnited of Department Transportation States) of Transportation Approvals throughout the United States and Canada) Revision 4.0 1 Bonding Epoxy ORDERING INFORMATION TABLE 1: ULTRABOND 2300 Adhesive Package Size 1 Gallon (3.8L) Kit Part # BUG-2300 Case Qty 1 Pallet Qty 75 kits Pallet Weight (lbs) 752 BUG-2300 MATERIAL SPECIFICATION MATERIAL SPECIFICATION TABLE 2: ULTRABOND 2300 performance to ASTM C881-141,2 Property Cure Time ASTM Standard Units Sample Conditioning Temperature 75°F (24)°C Gel Time - 60 Gram Mass ---- C881 minutes 28 Tack Free Cure Time (30 mil Thin Film) ---- D2377 hours 3 Pot Life3 ---- ---- minutes 23 psi (MPa) 10,220 (70.5) psi (MPa) 213,000 (1,468.6) psi (MPa) 3,316 (22.9) % 2.9 psi (MPa) 3,600 (24.8) psi (MPa) 4,060 (28.0) Compressive Yield Strength D695 Compressive Modulus 7 day Tensile Strength D638 Tensile Elongation 2 day Bond Strength C882 14 day Consistency or Viscosity ---- C881 ---- Non-sag Heat Deflection Temperature 7 day D648 °F (°C) 121 (49.4) Water Absorption 14 day D570 % 0.41 Linear Coefficient of Shrinkage ---- D2566 % 0.0022 1. Results based on testing conducted on a representative lot of product. Average results will vary according to the tolerances of the given property. 2. Full cure time is listed above to obtain the performance as listed for the corresponding material property. 3. Pot life is measured as the workable time, in minutes, of the full Bulk Unit Gallon mixed. At a temperature of 110 °F (43 °C) the pot life is 6.5 minutes. Revision 4.0 2 Bonding Epoxy INSTALLATION INSTRUCTIONS (MPII) Surface Preparation Concrete must be clean and profiled or textured. All dirt, oil, debris, wax, grease or dust must be removed. Remove any loose concrete or rocks from the surface area where the application of the bonding adhesive will be applied. New concrete must be a minimum of 28 days old. Prepare the surface mechanically using a scarifier, shotblaster, bushhammer or other equipment that will give the surface the profile needed for the application. A roughened surface is imperative to good adhesion. Surfaces may be damp (or dry) however there should be no standing water. Mixing Instructions NOTE: Thoroughly stir each component separately before mixing together. 1. Pour the total contents of Part “B” (hardener) into the Part “A” pail (resin) OR proportion equal parts by volume of both Part “A” and Part “B” into a clean pail. Be sure that the components are mixed at an exact 1:1 ratio by volume. 2. Mix thoroughly with a low speed drill (400 – 600 rpm) with a Jiffy mixing paddle or similar. Carefully scrape the sides and the bottom of the container while mixing. Keep the paddle below the surface of the material to avoid entrapping air. Proper mixing will take at least 3 minutes and when well mixed the material will be free of streaks or lumps. 3. Mix only the amount of material that can be used before the pot life expires. Applications Bonding fresh concrete to hardened concrete: Using a brush or roller, apply an even coat of the mixed ULTRABOND 2300 epoxy to the clean and prepared concrete surface. While the epoxy is still tacky, place fresh concrete over the top of the mixed epoxy. Bonding hardened concrete to hardened concrete: Using a brush or roller, apply an even coat of the mixed ULTRABOND 2300 epoxy to both concrete surfaces and be sure to fill all gaps between the mating concrete surfaces. Spall Repair Preparation: Cut into the sound concrete using a grinder with a 4-1/2 diamond blade or tuck point diamond grinding wheel and prepare the area to be repaired as noted above under Surface Preparation. Pour mixed neat ULTRABOND 2300 into the repair area and smooth out with a trowel to create a smooth surface. Revision 4.0 3