The invention discloses a preparation method of a low-odor plastic bag, which comprises the following operation steps: uniformly mixing silicone wax, morpholine fatty acid salt fruit wax, sodium tripolyphosphate and polycaprolactam powder, then adding the mixture into E-44 epoxy resin, uniformly mixing, putting the mixture into an oven and drying for 2-3 hours to prepare an odor absorbent; uniformly mixing the odor absorbent prepared in the step with polyvinyl chloride resin at a mass ratio of 1:34-40, adding the mixture into an extruder and performing melt extrusion to prepare a functional masterbatch; blowing the functional masterbatch prepared in the step into a plastic film by a blowing machine, and then performing slitting, color printing, film cutting and bag making to obtain a finished product. The preparation method of the low-odor plastic bag provided by the invention is simple to operate and low in cost, and the prepared plastic bag has excellent mechanical properties and air tightness, high transparency, and especially has no pungent odor, which greatly improves the quality of the plastic bag.
Area Code: CN
Application Number: CN201711335607.5
