Celgard 2500 聚丙烯微孔隔膜

评测依据

• review_count：320
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 04:37:01","to":"2026-06-26 04:37:01"}
• intros：{"brand_intro":"Celgard 是美国 Polypore 旗下知名隔膜品牌，专注于锂电池与电化学分析用聚烯烃微孔隔膜的研发与生产。其产品以高孔隙率、优异的热稳定性和均匀的孔径分布著称，广泛应用于科研与高端电池制造领域，是全球电化学隔膜领域的标杆企业之一。","product_intro":"Celgard 2500 是一款单层聚丙烯（PP）微孔隔膜，专为电化学分析和实验室研究设计。厚度约25微米，孔隙率约40%，具有优异的离子透过性和化学惰性，适用于水系和有机系电解液体系。产品表面平整、无针孔，可有效防止电极短路，是锂离子电池、超级电容器及电化学传感器研究中的常用隔膜。","key_specs":["材质：单层聚丙烯（PP）","厚度：25 μm","孔隙率：约40%","孔径：约0.04 μm","热收缩率（105℃/1h）：<5%","适用温度：-20℃ 至 120℃"]}
• alt_products：[{"product_name":"Celgard 2500 聚丙烯微孔隔膜","brand":"Celgard","model":"Celgard 2500","price":680},{"product_name":"旭化成 无纺布隔膜 Hipore N20","brand":"旭化成","model":"Hipore N20","price":550},{"product_name":"Whatman 无纺布隔膜 934-AH","brand":"Whatman","model":"934-AH","price":420}]
• kol_quotes：["Celgard 2500是电化学研究中的'标准配置'，数据重现性极好。","对于水系电解液体系，这款隔膜的浸润性优于很多国产替代品。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍评价Celgard 2500隔膜品质稳定，批次一致性好，在锂离子电池和电化学测试中表现出色。多位科研人员指出其孔隙均匀，电解液浸润性佳，能有效提升电池循环性能。部分用户提到价格相对较高，但认为物有所值，适合对隔膜性能要求严格的实验。少数反馈称裁剪时需注意避免产生毛边，总体满意度高。","source_count":0}},{"source":"objective","score":92.72,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":320,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["Celgard 2500是电化学研究中的'标准配置'，数据重现性极好。","对于水系电解液体系，这款隔膜的浸润性优于很多国产替代品。"]}}]
• method_version：v3
• search_visual：null