1. . Zinc borate of low hydration and method for preparing same. US patent 3,549,316, 1970 and 3,649, 172, 1972.
2. Firebrake®ZB (Zinc Borate)-The unique Multifunctional Additive. Plastics Compounding. Edgell Communication: Cleveland, September/October 1985.
3. Recent studies on the use of zinc borate as a flame retardant and smoke suppressant in PVC
4. . Flame retardants: borates. Plastics Additives, (ed.). Chapman & Hall: London, 1998; 268.
5. . Zinc borate as a flame retardant, smoke suppressant, and afterglow suppressant in polymers. Fire and Polymers—ACS Symposium Series 425, (ed.). American Chemical Society: Washington, DC, 1990; 157.