木材是非常堅韌的優良建築材料,強硬要挑剔的話,就是透光度不足,造就散熱不足的問題等等。864Please respect copyright.PENANAz8cKyLBw9J864Please respect copyright.PENANA4S2vYDaqYH
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(圖2)木材之所以呈啡色及擁有堅硬的特性,全因其內部結構的木質素所致。864Please respect copyright.PENANAZiGHBYs1Zr864Please respect copyright.PENANAgeDHNZaF7F
現時有一些方法為了製作透明顏色的木材,不惜利用強酸等化學物破壞木質素,但壞處就是放棄了木質素所帶來的堅韌性質。864Please respect copyright.PENANAVLPqyh70oD
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(圖3)現時的最新方法,就是在木板上塗上雙氧水及利用紫外光的照射,針對性對木質素的色素結構做成破壞,但基於只破壞色素結構,造就堅韌性質的結構組織並不受到任何的大影響。864Please respect copyright.PENANAnNNIPYnDzA864Please respect copyright.PENANALDp1yc5dth
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之後再注入合適條件的環氧樹脂 (Epoxy),便可成為堅硬的透明木板。864Please respect copyright.PENANAmJDLwx3al9
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(圖4)只要掌握落雙氧水的位置,不但可使整塊木板透明化,甚至在木版上畫公仔圖案也沒有問題!864Please respect copyright.PENANA5DysxL04I6864Please respect copyright.PENANAHmx63Qg37l
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如果想我快啲出文的話,請入去Penana網站科普專欄–薯不揀單俾一個like以及Bookmark,這對我非常之重要。864Please respect copyright.PENANALNUYVFNRuj
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Link: https://www.penana.com/story/66244/%E7%A7%91%E6%99%AE%E5%B0%88%E6%AC%84-%E8%96%AF%E4%B8%8D%E6%8F%80%E5%96%AE/toc864Please respect copyright.PENANArAhf0gQWwu
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同時亦可以在Penana網站裡按「買一嚿/半嚿薯仔」,以課金的方式推動我繼續搜羅資料寫文,多謝。864Please respect copyright.PENANAwD2A7osamc
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Link:864Please respect copyright.PENANAgn3iudk3oV
https://www.penana.com/user/27349/%E8%96%AF%E4%BB%94%E8%81%9E%E8%8C%B1%E8%8E%89/portfolio864Please respect copyright.PENANAo2NKzl4Qfh
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基於WhatsApp/Facebook等問題,IG將不會再作更新,只會寄居本土LIHKG及Penana。864Please respect copyright.PENANAhto7O441oa
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Ref1:https://advances.sciencemag.org/content/7/5/eabd7342864Please respect copyright.PENANAE9cedNFXnq