http://www.hg-abrasive.com/flap-disc-raw-materials/glue-for-flap-disc/ Flap disc glue This is one of the important raw materials for flap disc production The necessary raw materials for the flap disc production, occupy 30% importance. It's a One-component glue. Our flap disc making machine there are two sizes of glue bucket used, 300KG/barrel and 30KG/barrel. If semi-automatic flap disc making machine and full-automatic flap disc making machine, we suggest use 300KG/barrel. Because that's convenient for you. If flexible flap disc making machine we suggest use one 300kg and other one is 30kg. Basic parameters 1. Proportion（g/cm³）: 1.45-1.5 2. Viscosity（25℃，mpa.s）: 26000---32000 3. Shelf life: 5 ℃---180 days; 25 ℃---90 days; 60℃---5 days. 4. Solidify conditions:115℃ Insulation 4H. 5. Hardness（shored）: ＞88 6. Shear strength（25℃, steel, mpa）: ＞25 7. Flap disc rotation strength（25℃, 90mm backing, 17mm*22mm,60#）:＞23000R/Min. 8. Operating temperature: 40℃-52℃. 9. Size: 300KG/barrel; 30KG/barrel 10. Color: Blue, White, Blac, Custom color Photo show Glue For Flap Disc suppliers website:http://www.hg-abrasive.com/flap-disc-raw-materials/glue-for-flap-disc/