Unverified85% confidenceTradeoffTime unknown
开放涂层（Open Coat）砂纸磨料稀疏留有排屑空间，适合软木、含油木材和易堵塞漆膜；密闭涂层（Closed Coat）磨料密集切削力强但易糊砂，适合硬木和金属
1
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85%
Confidence
Long-term
Relevance
-
First Seen
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Unverified耐用性判断：看磨料是否为静电植砂（open coat开放式涂层抗堵塞）+ 树脂胶双层固砂，双胶层比骨胶单层耐高温、掉砂少，适合高速打磨77% similarUnverified皮质/皮革沙发表面光滑，遮挡布首选背面带硅胶防滑点或磨砂棉麻材质，纯针织/雪尼尔在皮面上极易整体下滑74% similarUnverified内衬材质：绒面（麂皮绒/植绒）适合日常翻取、柔软护表面但易积灰难清理；海绵开槽固定性好防移位但长期挤压会压痕首饰、且海绵老化后掉屑，高价值珠宝优先选绒面73% similarUnverified皮革（PU/硅胶）面料防水易擦、颜值高，但表面偏滑且冬天冰凉；XPE表面防滑但清洁需擦拭且花色印刷易磨损73% similarUnverified网布与皮革混搭材质兼顾透气收纳与外观质感，但网布区域长期使用后易积灰，不如纯皮或牛津布易于擦拭清洁72% similar
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