當硼砂遇到膠水變成彈力球了 透明膠水含PVC(聚乙烯醇,polyvinyl alcohol),約 100 mL。 2. 硼砂(硼酸鈉, sodium borate, Na2B4O7)。 3. 水溶性食用色素少許。 4. 蒸餾水或自來水。 5. 50 mL ...
鼻涕蟲(Slime) @ beautydiy :: 痞客邦PIXNET :: 鼻涕蟲實驗結果混合兩個澄清溶液(聚乙烯醇、四硼酸鈉),會生成閃爍的流體聚合物 ,此聚合物可受力成各種形狀。 實驗目的乙烯醇化性不穩定,因此實驗中所用的聚 ...
PVA polymer slime | Nuffield Foundation Class practical A solution of polyvinyl alcohol (PVA) can be made into a slime by ... Borax, hydrated sodium tetraborate, 4% (or 8%) aqueous solution, 10 cm3.
A crossed-link polymer - Exhibition Chemistry Poly(ethenol), ie poly(vinyl alcohol), PVA, has a repeating vinyl alcohol unit ... Borax, ie sodium tetraborate decahydrate, Na2B4O7.10H2O, when dissolved in ...