1. 6 Carbon black is an opacifier which prevents radiant energy transmission to the interior of the propellant.

2. Prepared pigments, opacifiers and colours, vitrifiable enamels and glazes, engobes, liquid lustres and the like; glass frit

3. 5 The invention discloses a washing and softening laundry detergent composition, which comprises cationic softener, nonionic surfactant, thickener,(www.Sentencedict.com) opacifier and deionized water.