Unverified80% confidenceDecision RuleTime unknown
尿垫层数选择：3层（无膜纸+吸水芯）便宜但易漏，5层（含PE底膜+反渗层）防漏更好；底部PE膜厚度≥0.02mm才能有效防止渗透到地板或笼底
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Unverified6层结构（无纺布面层+导流层+2层吸水芯+SAP层+PE防漏底膜）优于3层结构，多导流层能横向扩散尿液避免局部堆积溢出；3层薄款仅适合小型犬或应急79% similarUnverified层数越多储物越强但会显得局促且下层易碰头，标准卫生间跨厕型选2-3层最实用；4层以上顶层高度超1.6m取放不便，且重心高稳定性下降78% similarUnverified拆装底盘托盘应选可抽拉式设计，托盘边缘高度≥3cm防止尿液外溢；一体焊接底盘虽稳固但清洁困难78% similarUnverified底膜为PE防水膜的尿垫比无纺布底膜防渗漏性更好，边缘需有热封压边或防溢边设计，否则液体会从四周渗到地板77% similarUnverified常见婴儿隔尿垫结构为3-5层：表层(接触层)+吸水层+防水层，5层款通常多一层锁水吸芯，吸水量约为3层款的1.5-2倍76% similar
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