Elementary treatise on the finishing of white, dyed, and printed cotton goods . 73. Prints. THE VARIOUS PROCESSES OF FINISHING. 379. 74. Prints leather finish. 67. Ammoniacal apparatine thickening(Pus ch e r). 1 kilo Wheat starch6 litres WaterMake into a paste and add by degrees60 gr. Ammonia. The liquor is of a clear yellow color andthickens considerably and is afterwards dilutedwith 5 litres water, then boil the whole and stirconstantly. The preparation when ready becomestransparent and loses almost the whole of theammonia by boiling (Method of using as per for-mula 65.) 68. Weighted thicken
Elementary treatise on the finishing of white, dyed, and printed cotton goods . 73. Prints. THE VARIOUS PROCESSES OF FINISHING. 379. 74. Prints leather finish. 67. Ammoniacal apparatine thickening(Pus ch e r). 1 kilo Wheat starch6 litres WaterMake into a paste and add by degrees60 gr. Ammonia. The liquor is of a clear yellow color andthickens considerably and is afterwards dilutedwith 5 litres water, then boil the whole and stirconstantly. The preparation when ready becomestransparent and loses almost the whole of theammonia by boiling (Method of using as per for-mula 65.) 68. Weighted thickening with paperpulp (American method). Instead of china clay, alabaster etc. Richterof New-York uses paper pulp which he mixes 380 THE VARIOUS PROCESSES OF FINISHING.
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