west system 105b epoxy resin (126.6 fl oz) bundle with 207sb special clear epoxy hardener (42.2 fl oz) and 300 mini pumps epoxy metering 3-pack pump set (3 items) west system <p>this <strong>105b epoxy resin</strong> is the base material on which all <strong>west system</strong> 105 system epoxy compounds are built. it is a clear, pale yellow, low-viscosity liquid epoxy resin. blended with hardener at the proper ratio, it cures to a hard, solid plastic with superior physical properties. based on which hardener you choose, it cures at a wide range of temperatures. once cured, it forms a high-strength solid that is functionally waterproof, and highly resistant to moisture. the west system 105b epoxy resin is designed to wet out and bond with wood fiber, fiberglass, and reinforcing fabrics. it also bonds well with a variety of metals when mixed at the proper ratio with a west system epoxy hardener.</p><p><strong>no strong solvent odor</strong></p><p>105 epoxy resin is formulated without volatile solvents and does not shrink after curing. it has a relatively high flash point and no strong solvent odor, making it safer to work with than polyester or vinylester resins. resin viscosity is approximately 1000 centipoise (cp) at 72-degree-f.</p><p><strong>thickening epoxy</strong></p><p>modifying this epoxy with west system fillers creates an excellent structural adhesive or fairing compound. you choose the filler that suits your project. epoxy thickened with adhesive (high-density) fillers makes structural bonds, bridges gaps, and fills voids. epoxy thickened with fairing (low-density) fillers is easily sanded and shaped after it cures.</p><p><strong>bundle includes:</strong></p><ul><li>west system 105b epoxy resin (126.6 fl oz)</li><li>west system 207sb special clear epoxy hardener (42.2 fl oz)</li><li>west system 300 mini pumps epoxy metering pump set (3-pack)</li></ul>