This invention relates to the field of pressure-sensitive
adhesive products, specifically a high-speed computer embroidery double-sided tape and its preparation method. The tape includes an
acrylate pressure-sensitive
adhesive layer, which is prepared from raw materials comprising the following parts by weight: soft
monomer components: 10-20 parts
butyl acrylate, 20-35 parts
isooctyl acrylate; hard
monomer components: 1-5 parts
methyl methacrylate, 1-3 parts
methyl acrylate, 3-5 parts
vinyl acetate;
functional monomer components: 1-3 parts
acrylic acid, 1-3 parts hydroxyethyl
acrylate;
solvent 60-100 parts, initiator 0.2-0.8 parts,
chain transfer agent 0.01-0.1 parts, tackifying resin 5-15 parts, and curing agent 0.5-2 parts; the
softening point of the tackifying resin is 80-120℃. By comprehensively optimizing the product formulation
system, the provided tape fully adapts to the application needs of the high-speed computer embroidery industry across all scenarios.