| abstract |
The invention discloses a shrink-proof finishing agent for wool fabrics and a preparation method thereof. The shrink-proof finishing agent for wool fabrics is prepared from the following components in parts by weight: 3-5 parts of citric acid, 3-6 parts of magnesium chloride, 1-3 parts of hydroxymethyl cellulose, 1-3 parts of sodium alginate, 2-5 parts of magnesium aluminum silicate, 10-30 parts of chitosan, 2-5 parts of sodium bicarbonate, 10-20 parts of ethylene glycol, 1-3 parts of dibutyl phthalate and 100-180 parts of water. Compared with the prior art, the shrink-proof finishing agent for wool fabrics does not need pretreatment, and has favorable compatibility with dye assistants for wool; and the preparation method has the advantages of simple technique and low cost. |