Washable waterproof and color-fixing one-bath finishing process for cotton fabric
A one-bath finishing and waterproof finishing technology, applied in the field of dyeing and finishing technology, can solve the problems of non-washable waterproof effect, poor barrier performance, and long wet processing time, so as to improve color fastness to washing, excellent wearing comfort, The effect of excellent moisture absorption performance
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Embodiment 1
[0042] The process of washable waterproof finishing and color-fixing same-bath finishing for bright red cotton knitted fabric includes the following steps:
[0043] 1 soaping
[0044] 1.1 Test prescription
[0045] Low temperature soaping powder for cotton DM-1543 0.5g / L
[0046] 1.2 Test process
[0047] The liquor ratio is 1:10, soaping at 80°C for 20min, and draining;
[0048] 2 washes
[0049] Enter water at a liquor ratio of 1:10, wash with cold water for 5 minutes, and drain;
[0050] 3Washable waterproof and solid color finishing in the same bath
[0051] 3.1 Test prescription
[0052] Washable fluorine-free water repellent DM-3696 90g / L,
[0053] Washable formaldehyde-free fixing agent DM-2518 Intermediate 5g / L,
[0054] Bridging agent DM-3918 10g / L.
[0055] 3.2 Test process
[0056] One dipping and one rolling in the shaping machine (rollover rate is about 90%), shaping at 150°C for 2 minutes; no washing and 10 washing in the test
[0057] The various fabric...
Embodiment 2
[0071] The washable waterproof finishing and color-fixing same-bath finishing process of navy blue cotton woven fabric includes the following steps:
[0072] 1 soaping
[0073] 1.1 Test prescription
[0074] Low temperature soaping powder for cotton DM-1543 0.8g / L
[0075] 1.2 Test process
[0076] The liquor ratio is 1:10, soaping at 80°C for 20min, and draining;
[0077] 2 washes
[0078] Enter water at a liquor ratio of 1:10, wash with cold water for 5 minutes, and drain;
[0079] 3Washable waterproof and solid color finishing in the same bath
[0080] 3.1 Test prescription
[0081] Washable fluorine-free water repellent DM-3696 100g / L,
[0082] Washable formaldehyde-free color fixing agent DM-2518 intermediate 10g / L,
[0083] Bridging agent DM-3918 10g / L.
[0084] 3.2 Test process
[0085] One dipping and one rolling in the setting machine (rolling rate is about 80%), setting at 150°C for 2 minutes; no washing, washing for 10 minutes in the test
[0086] The var...
Embodiment 3
[0101] The washable waterproof finishing and color-fixing same-bath finishing process of blue cotton woven fabric includes the following steps:
[0102] 1 soaping
[0103] 1.1 Test prescription
[0104] Low temperature soaping powder for cotton DM-1543 0.5g / L
[0105] 1.2 Test process
[0106] The liquor ratio is 1:8, soaping at 70℃ for 30min, and draining;
[0107] 2 washes
[0108] Enter water at a liquor ratio of 1:8, wash with cold water for 10 minutes, and drain;
[0109] 3Washable waterproof and solid color finishing in the same bath
[0110] 3.1 Test prescription
[0111] Washable fluorine-free water repellent DM-3696 100g / L,
[0112] Washable formaldehyde-free color fixing agent DM-2518 intermediate 12g / L,
[0113] Bridging agent DM-3918 15g / L.
[0114] 3.2 Test process
[0115] One dipping and one rolling in the setting machine (rollover rate is about 80%), setting at 150° C. for 2 minutes; the properties of various fabrics after no washing and 20 times of w...
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