bondo fiberglass resin hardener ratio chart
What is the mixing ratio for body filler and cream hardener? 3 oz of resin would use 1 1/2 0z of hardener. For example: 2 oz of resin to 1 oz of hardener. The following table shows the amount of Resin needed per square metre of fibreglass material. Use a golf ball size amount of filler and use 5-8 drops of hardener or about and inch and a half strip of hardener. pieces) of material, he should refer to the resin chart to determine the amount of resin he will need. Polyester is catalyzed with MEK-P with a ratio of a few drops to an ounce or 30 mils or greater. So, you have 10.8 kg of fibreglass matting, 10.8 x 2 = 21.6 kg of Resin minimum, say 25kg of resin to be safe. 4. Polyester resin is the most commonly used type of resin and the cheapest. Since Mr. Smith will be using 90 square feet. This high-strength polyester resin can be used with fiberglass mats or cloths on surfaces including fiberglass, wood, metal and masonry to repair metal rust-outs and to recreate or join surfaces. This resin can be used in 40 degrees weather & requires a longer curing time. It has a curing time of 5 hours. (3-10 ft. x 38 in. The ratio of resin to hardener is usually between 2 parts resin to 1 part hardener to 4 parts resin to 1 part hardener (Ibid). Bondo Fiberglass Resin Liquid Hardener for use with Bondo Fiberglass Resin. Correct ratio is 2:100 by weight. The amount of resin needed to do this varies from one glassfibre material to another. Q. For a golf ball-size amount of filler, squeeze out 1+ 1/4-inch strip of hardener, or mix 3 inch diameter circle, 1/2-inch thick of filler to 3 inch strip of cream hardener. For small applications use 10 drops of hardener per ounce of resin. You can use more or less catalyst to change the amount of time it takes to harden but don't use much less than 2 percent. Working time will be 10 to 12 minutes. Bondo Fiberglass Resin Liquid Hardener, 20126, 0.74 fl oz, 6 per case. Polyester resin … Mix the Bondo® All Purpose Fiberglass Resin in a paper cup with the Bondo® Fiberglass Resin Hardener. Resin to Glassfibre Ratios. If it is a little warmer, maybe use 6-7 mls. In this example, Mr. Smith will need one and one half (1-1/2) gallons of resin to cover the cabin top of his boat. For an effective laminate, it is essential that the glassfibre material is thoroughly “wetted-out” with Resin. This item Bondo Fiberglass Resin, Stage 2, Waterproof Formula for Repairing, Resurfacing, or Rebuilding Metal, Wood, Fiberglass or Masonry Surfaces, 28.8 US Fl oz Filler with 0.37 Fl oz Hardener Bondo Bondo-Hair Long Strand Fiberglass Reinforced Filler, 00762, 1 Quart May have been mixed in a colder than recommended conditions. Re: Resin to hardener Ratio I just finished a stringer/floor/transom replacement. The 5 hours curing time occurs in 80 degrees weather. Q. Resin is a thick fiberglass liquid that when mixed with 2 percent catalyst becomes a solid. Knead cream hardener tube thoroughly before using. A. Mark the measurements in your bucket before mixing or by using 2 measuring cups to measure how much resin and hardener to use. epoxy is normally mixed with a hardener in a 1:1 up to 5:1 ratio of resin to hardener. At about 70 degrees F, use about 7-8 ml's of hardener to one litre of resin. 3. Not mixed properly (Bondo still grayish in color or same as original color) 4. Mix thoroughly to uniform color on clean, nonporous surface. It can also be used by itself as a wood or concrete sealer. Being north of the border, I can tell you what I used, but it is in metric. The resin is epoxy resin. Polyester resin is a much cheaper resin with quite different properties from epoxy. For larger applications, use half of the fiberglass resin hardener supplied, to half of the resin … Resin is calculated between 2 – 2.5: 1 Resin to Glass ratio. Used as part of a 2-part system for extremely strong and waterproof repairs Bondo Fiberglass Resin Liquid Hardener for use with Bondo Fiberglass Resin. The resin I bought from tap plastics uses half as much resin. Bondo® Fiberglass Resin is a strong material commonly used for autos, boat building and other repairs.
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