sentences:  The T-Grain technology offers significant reduction in film grain, which is required for the very small 8×11 mm negatives used in the Kodak Disc cameras and film introduced in the same year.It was also Kodak's first film to use an improved cyan color-coupler, that makes the cyan dye in the negative much more stable
  
  Kodacolor VR 1000 was announced in 1982, and available in 1983.This is also a T-Grain film, which makes possible such a high speed film with tolerable grain.