| 配方類型: |
TEXTILES |
| 配方說明: |
Thin-Boiling (Soluble) Starch (U.S. Patent 2,276,984) |
| 配方組成: |
B: 35% Hydrogen Peroxide/1.40 oz. Copper Sulfate/0.30 g. A: Water/2.00 gal. Water/0.25 gal. The ingredients under A are placed in a stainless steel vessel, equipped with steam coils, in the order given and with constant stirring. After stirring the slurry for 15 minutes at room temperature, B is added. The temperature is then raised to about 160f., that is, to a temperature very slightly below the gel point of this particular starch. this temperature is main |
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