【判断题】【消耗次数：1】
无机涂料分为普通无机涂料和无机高分子涂料。 （）
①
正确
②
错误
参考答案：
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关于高分子溶液的叙述错误的是
①
高分子溶液中加入大量中性电解质，产生沉淀，称为盐析
②
高分子溶液的凝胶具有可逆性
③
高分子溶液为热力学不稳定体系
④
制备高分子溶液首先要经过溶胀过程
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