WATER-SOLUBLE TACKINESS COMPOSITION
摘要:
A water-soluble composition may include: a solution of polyvinyl alcohol (PVA) or of polyvinylpyrrolidone (PVP); CaCl2 and/or MgCl2 in a range of from 10 to 50 wt. %. The composition may include: polyvinyl alcohol or polyvinylpyrrolidone in a range of from 10 to 20 wt. % in an aqueous solution; glycerol in a range of from 20 to 40 wt. %; and CaCl2 and/or MgCl2 in a range of from 10 to 30 wt. %.
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