Production method of high-strength textile spool paper
A production method, bobbin paper technology, applied in the field of chemical fiber, can solve problems such as weak production capacity and inability to meet user needs well, and achieve the effect of no delamination and good compression resistance
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Embodiment 1
[0013] The production method of high-strength bobbin paper of the present invention comprises the steps:
[0014] 1) Raw material preparation: use waste paper as the main raw material; additionally prepare amphoteric starch, cationic starch, spray starch, rosin and aluminum sulfate precipitant as auxiliary materials;
[0015] 2) The raw materials are processed in turn by a hydraulic pulper and a rotary screen thickener to obtain a semi-finished product, and then the semi-finished product is processed by a centrifugal sieve and a rotary screen thickener to obtain pulp, and the pulp is passed through the wire section, pressed, dried, calendered, rolled paper machine and rewinder to obtain high-strength bobbins and paper tubes.
[0016] The amphoteric starch and cationic starch are first prepared before use, and the suspension is heated to 90 degrees during preparation, kept for a period of time, and then diluted for use;
[0017] The spray starch is diluted with cold water for ...
Embodiment 2
[0019] The production method of high-strength bobbin paper of the present invention comprises the steps:
[0020] 1) Raw material preparation: use waste paper as the main raw material; additionally prepare amphoteric starch, cationic starch, spray starch, rosin and aluminum sulfate precipitant as auxiliary materials;
[0021] 2) The raw materials are processed in turn by a hydraulic pulper and a rotary screen thickener to obtain a semi-finished product, and then the semi-finished product is processed by a centrifugal sieve and a rotary screen thickener to obtain pulp, and the pulp is passed through the wire section, pressed, dried, calendered, rolled paper machine and rewinder to obtain high-strength bobbins and paper tubes.
[0022] The amphoteric starch and cationic starch are first prepared before use, and the suspension is heated to 95 degrees during preparation, kept for a period of time, and then diluted for use;
[0023] The spray starch is diluted with cold water for ...
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