How does waterproof fabric work? How is it made?
I am a bit confused about the concepts ...
Waterproof fabric?
2008-05-13 12:26 am
回答 (2)
2008-05-21 11:00 pm
✔ 最佳答案
通常呢類野都係artificial polymer架啦，natural好多時都係做唔到了呢類polymer通常都係由condensation polymerisation整出來的了
呢類polymer有hydrophobic group，所以waterproof
2008-05-13 7:31 am
Durable Water Repellent is a coating added to fabrics to make them water-resistant
收錄日期: 2021-04-19 21:11:41
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https://hk.answers.yahoo.com/question/index?qid=20080512000051KK02051