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单词 goldenrod paper
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goldenrod paper
goldenrod paper n. North American (a) Printing (in offset printing (see offset n. 10b)) designating a yellow or orange paper used as a mask (mask n.3 8b) in the positioning of photographic negatives; (b) designating a type of paper coloured with a vivid yellow dye that turns bright red when it comes into contact with an alkali and then returns to its original colour when an acid is applied.
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1940 W. E. Soderstrom Lithographer's Man. (New ed.) 55/2 An opaque material such as Goldenrod paper is used for stripping the negatives.
1995 Non-transparent Gas? in misc.education.science (Usenet newsgroup) 19 Feb. Cut strips of Goldenrod paper, wet them, then dip them in a pool of cold ammonia gas.
2012 D. W. Pogue Printmaking Revol. i. 55/2 I prefer using Goldenrod paper rather than the more expensive plastic masking film.
2012 S. Cameron & C. Craig Ooey Gooey Sci. 11 The goldenrod paper will turn bright red when the baking soda solution is applied.
extracted from goldenrodn.adj.
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更新时间:2024/9/22 3:40:52