Before revision: Development efforts on a non-halogen plenum compound were announced in 2007 citing new flame-retardant synergist packages that may provide an answer for an yet-underdeveloped plenum cable market outside the United States.
After revision: Development efforts on a non-halogen plenum compound were anounced in 2007 citing new flame-retardant synergist packages that may provide an answer for an yet-underdeveloped plenum cable market outside the United States.