| 释义 |
Monastral|mɒˈnæstrəl|
The proprietary name of two groups of pigments having exceptional fastness: (a) blue and green pigments that are derivatives of phthalocyanine and are widely used esp. in paints, printing inks, and plastics; spec. copper phthalocyanine (Monastral Fast Blue B, or BS); (b) red and violet pigments that are derivatives of quinacridone.
1936Trade Marks Jrnl. 2 Jan. 2/2 Monastral... All goods included in Class 1, but not including chemical photographic developers and not including any goods of a like kind to chemical photographic developers. British Dyestuffs Corporation Limited, Imperial Chemical House,..London,.. manufacturers. 1936Discovery Jan. 2/1 A new blue pigment, which combines fastness to light, heat, acids and alkalis with tinctorial strength, has recently been introduced by Imperial Chemical Industries, Ltd. Known as Monastral Fast Blue BS. 1952K. Venkataraman Chem. Synthetic Dyes II. xxxvii. 1133 There are only three [phthalocyanine derivatives] which are extensively used for coloring printing inks, paints, varnishes, enamels, plastics, and other materials. These are metal-free phthalocyanine (Monastral Fast Blue G, ICI), copper phthalocyanine (Monastral Fast Blue B) and highly chlorinated copper phthalocyanine (Monastral Fast Green G). 1958Times 4 Dec. 3/2 Some series of squares [of mosaic] were made to order in a precise shade of colour indicated by Mr. Piper himself, a rich monastral blue and a delicate pale yellow being examples. 1961H. F. Payne Org. Coating Technol. II. xx. 904 At present a family of three distinctly different pigment colors is commercially available, namely: Monastral Red B: a dark, transparent, blue-shade red toner; Monastral Red Y: a yellow-shade red toner, lighter and more opaque in mass tone than red B; Monastral Violet R: a dark, transparent, red-shade violet toner. 1970Sunday Times (Colour Suppl.) 22 Nov. 69/4 Monastral Blue, an incredibly powerful synthetic pigment of fairly recent origin..is sold under..different names: Windsor Blue, Phthalocyanine Blue. |