Name | Cationic starch |
Synonyms | Cationic starch cationic starch ether |
PH | 7.0±0.5 |
Storage Condition | 置于干燥的库房内,远离火源。 |
Physical and Chemical Properties | Chemical quality This product is white or light yellow powder. |
Use | It is used as a dry-type reinforcing agent in papermaking. Used as a papermaking additive |
Caution | Non hazardous materials. Avoid contact with skin and eyes. If it accidentally splashes into the eyes, lift the eyelids and rinse with running water or physiological saline. Pay attention to eye protec |
add 18kg NaOH and 225 kg Na2SO4 into the reaction kettle, add water to dissolve, add 450 kg corn starch, and stir evenly. Then the prepared aqueous solution of diethyl-chloroethylamine and hydrochloride (18kg) was added. Continue stirring for 24 h. Adjust the pH value to 3 with sufficient hydrochloric acid. Recently filtered, washed and dried to obtain starch ether products.