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How to make Silk harder like Rock, Stone?

By: Sasa2340 [3-February-09 4:15AM]
2 posts
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Hello, I am so grateful to obtain answer from you.
My question is that How could you make Silk (C10 H18 O5 N4) very hard? I do not say it must be a rock.
But I am looking for the way to make it harder as much as you can.


Thank you so much.

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