Unverified80% confidenceCautionTime unknown
打开包装有刺鼻沥青味、汽油味或化学味的产品不要买,优质丁基胶几乎无味或仅有轻微橡胶味,异味大的通常回收料或沥青成分,装车后长期释放甲醛/苯系物
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