Dyeing and finishing method of fiber fabric containing PLA and PHBV
A fabric and fiber technology, which is applied in the dyeing and finishing field of fabrics containing PLA and PHBV fibers, can solve the problems of uneven dyeing and easy dyeing, and achieve the effects of good dyeing permeability, good setting effect, and good dye compatibility
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[0021] A method for dyeing and finishing PLA and PHBV blended fabrics, the steps of which include: sewing gray fabric → desizing → tentering → drying → shaping → dyeing → finishing → finished product;
[0022] (2) be specifically that the gray cloth that produces is sewed together (conventional process) to form the continuous gray cloth of certain length, be 600-800m long all can in the specific embodiment, convenient continuous dyeing and finishing;
[0023] (2) Then desizing the sewn gray cloth, because the special composition (PLA and phbv) of the gray cloth of the present invention adopts an enzyme desizing process, specifically placing the gray cloth in a penetrant solution, and the penetrant solution is made of water It is made by mixing and proportioning with the penetrating agent, wherein the amount of penetrating agent added is 3.6g / L, the temperature of the penetrating agent (JFC) solution is 85°C, stay for 15s, then take out the gray cloth and place it in the enzyme ...
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