Unverified75% confidenceFactTime unknown
橡胶滚轮(硅胶包裹)比硬质塑料滚轮的豆粒破损率低约30%，因为软质材料对豆仁挤压更柔和，适合追求脱粒完整率的场景
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75%
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Long-term
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Unverified硅胶防滑点比橡胶（PVC）点更柔软亲肤、抗老化好，但摩擦系数略低；橡胶点抓地更强但久用易变硬开裂。地板湿滑环境优先硅胶，干燥硬地可选橡胶80% similarUnverified硅胶材质柔软贴合、静音、防滑性好但易沾灰积垢、长期易老化开裂；橡胶（TPR/丁腈）更耐磨耐用、抓地更强但偏硬、拆装稍费力，多汗手玩家优先选带防滑颗粒的橡胶款78% similarUnverified硅胶耐高温和食品安全性好但抗撕裂、耐磨性弱于橡胶；需要频繁拆装、承受机械摩擦的场景（如反复开合的密封门条）橡胶寿命更长78% similarUnverified橡胶颗粒背衬提供防滑性，但长期折叠存放后颗粒可能脱落或压实，防滑效果会随使用次数递减75% similarUnverified粘性越强、耐候性越好的丙烯酸胶通常残胶越难清除；橡胶基胶初粘力强但耐温耐老化差、时间久了易硬化留胶。长期贴附选丙烯酸，短期临时选橡胶或硅胶基74% similar
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