Stiffening agent and production method thereof
A production method and technology of stiffening agent, which are applied in textiles, papermaking, fiber processing, etc., can solve the problems of unreasonable stiffening agent formulation and unsatisfactory working effect, and achieve the effect of preventing knitted fabric from curling.
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[0034] A kind of stiffening agent, is made up of the composition of following percentage by weight:
[0035] 40% polyvinyl acetate emulsion 50-60% (eg 50%, 55%, 60%)
[0036] Soluble starch: 3-5% (eg 3%, 4%, 5%)
[0037] Gelatin: 5-10% (eg 5%, 8%, 10%)
[0038] Deionized water: balance;
[0039] Wherein the vinyl acetate emulsion is made up of the composition of following percentage by weight:
[0040] Vinyl acetate: 15 to 25 (eg 15%, 20%, 25%)
[0041] Styrene: 3-5 (eg 3%, 4%, 5%)
[0042] Ethylene glycol disuccinic acid n-octanol diester sodium sulfonate emulsifier: 0.5~3 (for example 1%, 2%, 3%)
[0043] Potassium persulfate: 0.05~0.5 (eg 0.05%, 0.1%, 0.5%)
[0044] Polyvinyl alcohol (1799): 10 to 30 (eg 10%, 20%, 30%)
[0045] Water: balance.
[0046] The production method of above-mentioned stiffening agent, comprises:
[0047] (1) Preparation of vinyl acetate emulsion:
[0048] Dissolution and filtration of polyvinyl alcohol: Add polyvinyl alcohol into water, r...
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