Unverified85% confidenceTradeoffTime unknown
材质选PET硬瓶还是硅胶软管：硅胶软管挤压出料方便、抗摔且体积可压缩，但残留难清洗且不适合高酒精含量产品；PET/PETG硬瓶易清洗、辨识度高，但满装挤压易漏
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85%
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Long-term
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Unverified分装瓶材质优先选PET或HDPE食品级塑料及硅胶，避免PVC和普通亚克力；硅胶瓶可挤压回弹、不残留死角，适合乳液类；PET硬瓶适合水基爽肤水/香水90% similarUnverified选PET或PETG材质分装瓶而非普通PP，PETG透明度高且耐酒精不易应力开裂，适合分装含酒精的爽肤水/香水；硅胶瓶回弹好但只适合挤压使用不适合喷雾87% similarUnverified分装瓶材质优先选PET或PETG（透明硬质、耐醇），避免用PE软管瓶装含酒精爽肤水或精油，酒精会使PE软化甚至溶胀导致渗漏85% similarUnverified瓶身材质认准PCTG或高硼硅玻璃，避免普通PET塑料——PET长期接触油脂易析出增塑剂且吸附油渍变浑浊，玻璃瓶身耐高温可开水烫洗84% similarUnverified材质优先选食品级PETG或PP（瓶底三角标5号），避免普通PET长期装酒精基化妆水会析出；硅胶挤压瓶要认准食品级铂金硅胶，闻起来无刺鼻胶味82% similar
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