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工藝流程

坯布?jí)A氧退漿→燒毛→煮練(溫堆)→漂白

工藝處方及條件

退漿/(g/L)

100%燒堿                    4

高效精練劑DKB               4

強(qiáng)化劑ZK                     2

100%雙氧水                   3

汽蒸溫度/℃                   80

汽蒸時(shí)間/min                  60

煮練/(g/L)

100%燒堿                      15~16

高效精練劑DKB                 8

強(qiáng)化劑ZK                      4

漢高88                        4

100%雙氧水                    8

堆置溫度/℃                    80

堆置時(shí)間/min                   60

漂白/(g/L)

100%雙氧水                     6

穩(wěn)定劑                          3

精練劑                          2

螯合分散劑                      3

pH值                           10. 5

汽蒸溫度/℃                     96~100

汽蒸時(shí)間/min                    50~60

實(shí)例二: 9. 8/9. 8 tex+4. 4 tex 768/374根/10 cm彈力直貢

因該坯布經(jīng)緯密度比例不合理,縮幅太大,故對(duì)工藝流程作適當(dāng)調(diào)整。

工藝流程　坯布定形(180℃)→酶退漿→燒毛→煮練(溫堆)→漂白

工藝處方及條件

酶退漿/(g/L)

7658酶                      6~7

食鹽                         10

滲透劑                       3

汽蒸溫度/℃                     60

汽蒸時(shí)間/min                    60

煮練(溫堆) /(g/L)

100%燒堿                        15~16

高效精練劑DKB                   8

強(qiáng)化劑ZK                        3

螯合分散劑                      4

漢高88                         4

100%雙氧水                     4

汽蒸溫度/℃                     70~80

汽蒸時(shí)間/min                    60

漂白/(g/L)

100%雙氯水5~5. 5

穩(wěn)定劑                          3

螯合分散劑                      4

精練劑                          2

pH值                           10. 5

汽蒸溫度/℃                     95~100

汽蒸時(shí)間/min                    50~60