Method of polyvinyl alcohol dissolution

I. Dissolving device: 1. Stainless steel is generally recommended as a material for dissolving tanks. 2. The speed of blender is 100-200r.p.m. suitable. If the stirring is weak, the PVA particles will settle and tend to form clumps at the bottom of the dissolution tank, so be careful.If the stirring is too strong, it tends…
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