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jel甲的物料是甚麼

用來jel甲, 做水晶甲的物料是甚麼? 應該不是普通膠吧?

By Bee  (pupil) on 2012-05-12  Answers 1   Views 357

i can answer

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By Flora Au (middle-school student) on 2012-05-14

做水晶甲的物料應該主要由亞加力粉(又稱水晶粉)加上化學溶劑而做成.

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