The invention discloses a preparation method of a laboratory
reagent bottle label protective film, and relates to the technical field of
label protective films. Putting the water-based
flame-retardant treatment agent into deionized water, and heating in a water bath to fully dissolve the water-based
flame-retardant treatment agent;
triethanolamine,
stearic acid and
isothiazolinone are added, and water bath heating and stirring are continued; heating to melt the white
wax, and pouring the white
wax while hot; and adding boiling deionized water, heating and stirring until the substances are completely dissolved, taking down, standing, naturally cooling to
room temperature, covering and storing in a
glass container to obtain a prepared finished product. The water-based
flame-retardant treating agent is used as a
raw material of the
label protective film, so that the prepared finished product has good fireproof performance;
isothiazolinone is added, so that the prepared protective film has a
mildew-proof effect; and
stearic acid and
triethanolamine are added, so that the raw materials are more fully dissolved and emulsified, and the finished product is more uniform. And the prepared finished product is uniform in film formation, fast in film formation and convenient to manufacture, meets the requirements of
green chemistry, and has obvious
economic benefits and
social benefits.