435 Harrison Street, Elkhart, IN 46516-2717 Page 1 of 2
www.bigdogadhesives.com Ph: 574-350-2237 January 2024

TECHNICAL DATA SHEET

1. DESCRIPTION

BD8110 is a two-part structural methacrylate adhesive specially designed for the bonding of various
metals. Apart from this it can be used in bonding, plastics and composites. BD8110 provides high
bond strength to the above reference surfaces with generally no preparation effort. It provides high
strength with excellent toughness and fatigue resistance. BD8110 is highly recommended for coated
galvanized such as G60, G70, G90 and also other zinc coated metals, Aluminum, FRP, ABS and
Polyesters. It is available with and without spacers/glass beads.

Company Identification: Big Dog Adhesives LLC.
435 Harrison Street
Elkhart, IN 46516-2717
Phone: 574-350-2237
Website: www.bigdogadhesives.com sales@bigdogadhesives.com

2. CHARACTERISTICS :

Room Temperature Cure Properties
Working Time 8 -12 minutes (at 75 F/ 24 C)
Fixture Time 18 -22 minutes (at 75 F/ 24 C)
Can be Moved In 30 minutes
Operating Temp. -40 F to 180 F (40 C to 82 C)
Gap Filling .375 inches (3/8 inch)
Mixed Density 8.1 lbs/gal (.96 g/cc)
Flash Point 51 F (11 C) See SDS for more safety information
VOC <1% Shore D Hardness 70-75 3. CHEMICAL RESISTANCE: Excellent Resistance to: Susceptible to: Hydrocarbons Polar Solvents Acids and Bases Super Strong Acids and Bases Vinegar Wine and Condiments Salt Solutions 4. PHYSICAL PROPERTIES: Uncured: Resin Activator Viscosity(cps) 70,000-120,000 50000-100,000 Color Off White Gray Density (lbs/gal) 8.2 8.0 Mix Ratio (wt or vol) 1.0 1.0 Mixer Recommendation Cartridge (200/400ml): MFQX 08-24T Square 24 element White/Green Mix Tips (1:1) BD8110 Structural Methacrylate Adhesive 435 Harrison Street, Elkhart, IN 46516-2717 Page 2 of 2 www.bigdogadhesives.com Ph: 574-350-2237 January 2024 TECHNICAL DATA SHEET 5. MECHANICAL PROPERTIES: Lap Shear Strength (ASTM D638) Substrate Results Failure Type Strength, psi Steel/Stainless Steel 2,500 3,000 Cohesive Strength, psi Aluminum 2,500 3,000 Cohesive Strength, psi G70 2,000 2,500 Cohesive 6. HANDLING AND APPLICATION: BD81110 resin (Part A) and activator (Part B) are flammable. Contents include Methacrylate ester and acids. Keep containers closed after use. Wear gloves and safety glasses to avoid skin and eye contact. Wash with soap and water after skin contact. In case of eye contact, flush with water for 15 minutes and get medical attention. Harmful if swallowed. Keep out of the reach of children. Keep away from heat, sparks, and open flames. Do not smoke cigarettes or anything else while handling or near the product. Refer to the BD8110 Safety Data Sheet for more complete safety instruction. To assure maximum bond strength, surfaces must be mated together within the specified working time, and all clamps affixed within that time. Use sufficient material to ensure that the joint is completely filled when parts are mated and clamped. Avoid over clamping parts, which may cause a dry joint or a joint starved of adhesive. All adhesive application, part positioning, fixturing, and clamping should occur before the working time of the adhesive has expired. After the indicated working time, parts must remain undisturbed until the fixture time is completed. Components bonded, adhesive, and shop temperature can have a significant effect on the work and fixture time of the adhesive. Application of BD8110 adhesive at temperatures between 65 F and 85 F (18 C and 30 C) will ensure proper cure. Temperatures below 65 F (18 C) will slow cure and fixture speed. BD8110 adhesives will still react, but will take longer. Temperatures above 85 F (18 C and 30 C) will increase cure and fixture speeds, and there s a risk that the adhesive will be hardened or too thick to bond materials. The viscosities of BD8110 adhesives are affected by temperature. NOTE: Because of the curing features of BD8110 adhesives, large amounts of heat are generated when large masses of material are mixed at one time. The heat generated by the exotherm resulting from mixing large amounts of adhesive can result in a boiling of the monomer in the adhesive (methyl methacrylate), resulting in the release of trapped air, steam and volatile gasses. To prevent this, use only enough material as needed for use within the working time for the product, and confine the gap or spread out the material to no more than .50 inches. 7. HANDLING AND STORAGE The shelf life of BD8110 is nine (9) months from the date of manufacture based upon continuous storage at room temperature (77 F or 25 C). Storage of BD8110 adhesives in refrigerated compartments will extend the shelf life even more. Do not store BD8110 adhesive or any other adhesives in a refrigerator which has food or lunch products in them. Be sure to bring BD8110 adhesives to room temperature for 24 hours before use, otherwise longer cure and fixture times may be expected. Long-term storage at temperatures above room temperature will shorten the shelf life of BD8110 adhesives considerably. Storage at temperatures above 100 F or 38 C could shorten the shelf life to less than one month. BD8110 adhesives contain no water, so freezing of the adhesive for short periods is permissible, but is not encouraged. 8. ADDITIONAL INFORMATION NOTE: Information contained herein is based on tests we believe to be reliable and accurate. It is offered in good faith for the benefit of the consumer. The Company shall not be liable for any injury, loss, or damage in the use or handling of its chemical products since conditions and use are beyond our control. In every case, we urge and recommend the user conduct tests to determine to their own satisfaction that the product is of acceptable quality and suitability for their particular purpose under their own operating conditions. Statements concerning possible use of our products are not intended as recommendations to use our products in the infringement of any patent, or for any particular purpose or application. These products are intended for industrial use only.