Preprocessing technical method of cotton linen and linen rayon gray fabrics

[0022] A pretreatment process of cotton flax and sticky flax gray cloth in this embodiment includes the following process steps: gray cloth singeing→water washing→cold stacking, wherein the cold stacking process refers to rolling descouring enzyme additives at a controlled water temperature of 50°C , The liquid rolling rate is 90%, two rolling and two dipping, and the fabric is coiled and rotated on the A-frame at 8 rpm, and stacked at room temperature for 20 hours. Descaling enzyme auxiliary agent is prepared from the following raw materials in weight percentage: desizing enzyme 3%, purchased from Suzhou Baisheng Chemical Co., Ltd., the desizing enzyme model is TC-2000; flax degumming enzyme 10%, purchased from Kangdi En Biological Group, the model is the flax degumming enzyme of YL-01; Neutral cellulase 0.5%, purchased from Kang Dien Biological Group, the model is the neutral cellulase of KDN-F2; High-efficiency penetrant 3%, purchased from Hangzhou Electrochemical Group, hi...

[0024] A pretreatment process of cotton flax and sticky flax gray cloth in this embodiment includes the following process steps: gray cloth singeing→water washing→cold stacking, wherein the cold stacking process refers to rolling descouring enzyme additives at a controlled water temperature of 60°C , The liquid rolling rate is 100%, two rolling and two dipping, and the fabric is coiled and rotated on the A-frame at 8 rpm, and stacked at room temperature for 24 hours. Descaling enzyme auxiliary agent is prepared from the following raw materials in weight percentage: desizing enzyme 5%, purchased from Suzhou Baisheng Chemical Co., Ltd., the desizing enzyme model is TC-2000; flax degumming enzyme 15%, purchased at Kangdi En Biological Group, the model is the flax degumming enzyme of YL-01; Neutral cellulase 2%, purchased from Kang Dien Biological Group, the model is the neutral cellulase of KDN-F2; High-efficiency penetrant 5%, purchased from Hangzhou Electrochemical Group, high-...

[0026] A pretreatment process of cotton flax and sticky flax gray cloth in this embodiment includes the following process steps: gray cloth singeing→water washing→cold stacking, wherein the cold stacking process refers to rolling descouring enzyme additives at a controlled water temperature of 55°C , liquid rolling rate of 95%, two rolling and two dipping, while the fabric is coiled and rotated on the A-frame, 8 revolutions per minute, and stacked at room temperature for 22 hours. Descaling enzyme auxiliary agent is prepared from the following raw materials in weight percentage: desizing enzyme 4%, purchased from Suzhou Baisheng Chemical Co., Ltd., the desizing enzyme model is TC-2000; flax degumming enzyme 12%, purchased from Kangdi En biological group, the model is the flax degumming enzyme of YL-01; Neutral cellulase 1%, purchased from Kang Dien biological group, the model is the neutral cellulase of KDN-F2; High-efficiency penetrant 4%, purchased at Hangzhou Electrochemica...