乐凯抗紫外线RC相纸

评测依据

• review_count：3200
• rating_avg：4.6
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• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 02:47:46","to":"2026-06-26 02:47:46"}
• intros：{"brand_intro":"乐凯是中国老牌感光材料制造商，成立于1958年，总部位于河北保定。作为国内胶卷和相纸领域的领军企业，乐凯曾与柯达、富士并称世界三大感光材料巨头。近年来，乐凯积极转型数码影像与特种材料，其相纸产品以高性价比和稳定的输出质量著称，在专业摄影和民用市场均拥有良好口碑。","product_intro":"乐凯抗紫外线RC相纸采用三层涂层结构，底层为高密度RC纸基，中间层含紫外线吸收剂，表层为纳米级防水保护层。支持染料墨与颜料墨，输出色彩饱和度高，耐晒等级达到8级（ISO标准），在室内展示条件下可保持50年不褪色。纸面为细绒面，手感细腻，适合人像、风光等长期展示用途。","key_specs":["纸基类型：RC（树脂涂层）","克重：260g/㎡","耐晒等级：ISO 8级","适用墨水：染料/颜料墨通用","表面处理：细绒面","保存年限：室内50年"]}
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• kol_quotes：["@摄影师老张：乐凯这张纸的灰阶过渡很顺滑，暗部细节保留得比很多进口纸都好。","@影像实验室：抗紫外线实测数据接近柯达专业纸，价格只有一半。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该相纸色彩还原准确，尤其红色和肤色表现自然。抗紫外线效果显著，有用户将打印作品置于窗边半年后对比，未见明显褪色。部分用户反馈细绒面在极近距离观察时颗粒感略明显，但整体性价比极高，是入门及中级摄影爱好者的首选。京东好评率98%，复购率超过30%。","source_count":0}},{"source":"objective","score":65.29530303030302,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.6,"price":89,"wom_score":85.89999999999999}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@摄影师老张：乐凯这张纸的灰阶过渡很顺滑，暗部细节保留得比很多进口纸都好。","@影像实验室：抗紫外线实测数据接近柯达专业纸，价格只有一半。"]}}]
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