The invention discloses a preparation method for a glutinous-rice
adhesive with insusceptibility to wrinkling and good adhesion for a paper
lantern. The preparation method comprises the following steps: uniform mixing glutinous
rice flour,
starch sodium octenylsuccinate and water under stirring, adding Tween 60 and
urea, and carrying out heating under stirring so as to obtain a first prefabricatedmaterial; uniformly mixing
lignin fiber, diatomite and
acetone, adding
epoxidized soybean oil, carrying out uniform mixing under stirring, adding coco-hydroxyethyl
sodium sulfate, water and
maltitol,and carrying out heating under stirring so as to obtain a second prefabricated material; and adding the second prefabricated material, an
epoxy resin adhesive, an antifoaming agent, glycol and a bactericide into the first prefabricated material, and carrying out uniform mixing so as to obtain the glutinous-rice
adhesive with insusceptibility to wrinkling and good adhesion for the paper
lantern. The glutinous-rice
adhesive prepared by using the preparation method provided by the invention has
high adhesion force; paper adhered by the glutinous-rice adhesive is not liable to generate the phenomenon of wrinkling after curing; meanwhile, the glutinous-rice adhesive has good
toughness and high tensile strength, can effectively avoid artistic appearance of paper from decreasing due to high
hardness after curing, has good
wetting effect at the same time, and effectively prevents the phenomenon of crusting from occurrence.