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Anti-felting treatment for blankets (sweaters)



宾馆用毛毯,经常要换洗。干洗不去灰(尘),水洗要缩水,还有一个消毒要求。今未能解决好。用二氯三异氰酸钠(DCCNa)处理毛毯可得消毒杀菌,防毡缩效果,再次清洗时可以采用水洗(皂洗)工艺。 </p Anti-felting treatment process formula: </p DCCNa3.3%(owf)</p Use phospho…

宾馆用毛毯,经常要换洗。干洗不去灰(尘),水洗要缩水,还有一个消毒要求。今未能解决好。用二氯三异氰酸钠(DCCNa)处理毛毯可得消毒杀菌,防毡缩效果,再次清洗时可以采用水洗(皂洗)工艺。

</p

Anti-felting treatment process formula: </p

DCCNa3.3%(owf)</p

Use phosphoric acid to adjust pH to 5</p

JFC0. 2g/L</p

Liquor ratio: 1:20, temperature 15-20℃, soak for 20 minutes, take out and wash in a tumbler type industrial washing machine to neutralize (add less pure alkali), remove chlorine (less hydrogen peroxide, less stabilizer, 40℃, 20 minutes), wash with water, apply softener, remove from the pan, dehydrate, shape and dry �</p

</p

Post-processing indicator requirements: </p

缩水率±1%,手感良好,无明显色变或褪色。

</p

Note: </p

1.氯化剂(DCCNa)用量要准确,过少;缩水大。过多;则出现负缩水(比原来尺寸还要大,但手感

松驰,组织发披)。

2.温度与时间要掌握好,温度高了毛毯色泽要泛黄,温度低时要延长处理时间。

3.双氧水处理,一是脱氯,二是漂白,温度不要高,时间可以长。

4.毛毯一般都用大红人丝软缎包边,不耐氯漂,因此处理前应拆下干洗(防止缩水),处理后再缝上。

5.新毛衣也可以用此防毡缩工艺处理。穿脏了,收藏前可以稍加洗涤,清洁保存。

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Author: clsrich

 
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