圣戈班防火阻燃砂浆

评测依据

• review_count：3200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 03:37:32","to":"2026-06-26 03:37:32"}
• intros：{"brand_intro":"圣戈班（Saint-Gobain）成立于1665年，总部位于法国，是世界领先的建材与高性能材料集团。在中国深耕多年，专注于建筑防火、保温及声学解决方案，其防火砂浆产品以环保、高效著称，广泛应用于商业及住宅项目。","product_intro":"圣戈班防火阻燃砂浆是一种预拌干混砂浆，专为电缆桥架、管道贯穿及建筑缝隙的防火封堵设计。采用无机胶凝材料与轻质骨料复合，遇火膨胀形成致密碳化层，有效阻止火焰和烟气蔓延，同时具备良好的施工性和抗裂性能。","key_specs":{"耐火极限":"≥3小时（按GB/T 9978.1测试）","密度":"≤800 kg/m³","抗压强度":"≥5.0 MPa（28天）","施工温度":"5℃-35℃","包装规格":"25kg/袋","环保标准":"符合GB 18582-2020，VOC未检出"}}
• alt_products：[{"product_name":"圣戈班防火阻燃砂浆","brand":"圣戈班","model":"SGB-FR-MT-01","price":85},{"product_name":"东方雨虹防火阻燃砂浆","brand":"东方雨虹","model":"YH-FR-500","price":68},{"product_name":"立邦防火阻燃砂浆","brand":"立邦","model":"NP-FR-100","price":75}]
• kol_quotes：["圣戈班这款砂浆在3小时耐火测试中背火面温升仅80℃，远超国标要求。","施工时无需额外加水，直接搅拌即可，省时省力。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.15,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该砂浆施工顺滑、粘结力强，固化后表面平整无裂缝。在消防验收中一次性通过率高，尤其对电缆井和管道井的封堵效果满意。部分用户提到价格略高于国产品牌，但认为防火性能稳定、耐久性好，长期使用性价比高。京东好评率98%，天猫评分4.8。","source_count":0}},{"source":"objective","score":92.72,"weight":0.6,"confidence":0.8,"details":{"rating_avg":4.7,"review_count":3200,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["圣戈班这款砂浆在3小时耐火测试中背火面温升仅80℃，远超国标要求。","施工时无需额外加水，直接搅拌即可，省时省力。"]}}]
• method_version：v2
• search_visual：null