Manufacturing method of cationic starch modified calcium carbonate filler
The invention provides a manufacturing method of a cationic starch modified calcium carbonate filler. The manufacturing method comprises the following step: (1) gelatinizing cationic starch at the concentration of 2.5 percent; (2) diluting a calcium carbonate filler to the concentration of 70 percen...
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Format: | Patent |
Sprache: | chi ; eng |
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