Due to its excellent absorption into fiberglass mat or cloth, 3M Fiberglass Matting Adhesive is used to saturate fiberglass cloth and/or mat when creating backup patches for Sheet Molded Compound (SMC) and Fiber Reinforced Polyester (FRP). Examples of FRP include Fiberglass and Metton panels. If bonding reinforcement patches to flexible plastics or Metton use 3M Polyolefin Adhesion Promoter, part number 05907 before applying the patch.
Typical Performance Properties
The following times have been determined with ambient air temperature and substrate temperature at 73ºF (23ºC) and are considered typical values. Our fiberglass matting adhesive has a mix nozzle dwell time of 9.5 minutes, work time of 10 minutes, sanding time of 45 minutes and cure time of 45 minutes.
Bringing Science to the Art of Auto Body Repair
3M is well known among collision repair professionals and others who are committed to helping you restore the beauty and value to your cars and boats. 3M Fiberglass Matting Adhesive is another way that 3M applies science to life ? and helps you rediscover the excitement of the vehicles you own.

3M™ 72787, Calibration Kit 529-04-48, Large, 7000052154, 1 EA/Case
3M 76783, Cubitron II Hookit Cloth Disc 784F, 120+ XF-weight, 5 in x NH, Die 500X, 7100222757
3M 77559, Cubitron II Hookit Cloth Disc 784F, 77559, 36+ to 120+, 5 in x NH, Die 500X, 7100232738
3M 11419, Roloc Disc 361F, P240 XF-weight, TR, 2 in, Die R200P, 7000045105
3M™ 17379, Versaflo™ Length Adjusting Breathing Tube BT-30, 7100009685, 1 EA/Case
3M 22407, Roloc Disc 361F, 80 YF-weight, TR, 1-1/2 in, Die R150S, 7000045099 
