The present application belongs to the technical field of washing liquid, and particularly relates to a mild
laundry liquid for low-temperature
stain removal based on microcapsule embedding technology. The
laundry liquid is composed of microcapsules and
laundry liquid base liquid. The microcapsules are composed of the following raw materials: a biological
enzyme system, a
polyol protective agent, a
sugar-
protein protective agent, a complexing agent,
calcium lactate, an interface booster,
sodium alginate, a
polysaccharide, CaCl2,
hydroxyethyl cellulose and PEG-400. The laundry liquid base liquid is composed of the following raw materials: a mild surfactant, a complexing agent, PEG-400,
polyvinylpyrrolidone and a
thickening agent, and the rest is deionized water. The present application realizes the unification of low-temperature high-efficiency
stain removal and mild washing and protection in a four-layer structure. The core phase protects the
enzyme and resists the interference of
hard water. The double-triggered shell resolves the contradiction between storage stability and
fast release in washing, the outer layer promotes the dispersion and
mass transfer of the
capsule, the mild base liquid reduces the damage to the fabric, and the multiple structures are cooperatively adapted to the low-temperature fast washing scene.