写乐极黑 钢笔墨水 50ml

评测依据

• review_count：9800
• rating_avg：4.9
• brand_reputation：0
• merchant_count：0
• price_range：[100,299]
• dimension：best_value
• sources：["京东","天猫","小红书","什么值得买"]
• time_range：{"from":"2026-06-25 10:14:21","to":"2026-06-25 10:14:21"}
• intros：{"brand_intro":"写乐（SAILOR）是日本历史最悠久的钢笔制造商之一，创立于1911年，以精湛的笔尖研磨工艺和高端墨水研发著称。写乐墨水采用纳米级颜料技术，结合独家分散剂配方，实现碳素墨水的黑度与染料墨水的流畅性完美平衡。品牌坚持\"书写即艺术\"理念，品控极其严格，每批墨水均经过多道过滤和测试。极黑系列是写乐墨水中的旗舰产品，被誉为\"黑色墨水天花板\"。","product_intro":"写乐极黑是纳米颜料型墨水，定位高端书写与艺术创作。核心卖点：黑度极高且带有光泽感，防水防褪色，同时流动性极佳，不堵笔。适用于所有类型钢笔，包括极细尖和软弹尖。与百利金4001相比，极黑黑度更深、防水性更好；与鲶鱼永恒黑相比，极黑流动性更顺畅，气味更小。50ml玻璃瓶设计优雅，附赠滴管，方便加墨。是追求极致黑度和书写体验用户的首选。","key_specs":{"容量":"50ml，中等容量，适合长期使用","墨水类型":"纳米颜料型，兼具碳素黑度和染料流畅性","颜色":"黑色（极黑），带有独特光泽感","适配人群":"钢笔发烧友、书法家、插画师、商务人士","干燥时间":"约15-20秒，速干性中等","防水性":"强，完全防水，字迹遇水不化"}}
• alt_products：[{"product_name":"写乐极黑 钢笔墨水 50ml","brand":"写乐","model":"SAILOR 13-0500-200","price":120}]
• kol_quotes：[]
• scoring_breakdown：[{"source":"word_of_mouth","score":95.6,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫、小红书评价，写乐极黑口碑近乎满分，用户称其为\"黑色墨水之王\"。优点：黑度深邃且带有镜面光泽，书写效果惊艳；不堵笔，即使长时间不用也能一笔出水；防水性优秀，适合重要文件。缺点：价格较高，是普通墨水的2-3倍；部分用户反映在粗糙纸张上略有洇纸；瓶口较小，加墨需小心。专业评测一致认为，极黑是综合性能最强的黑色墨水，没有明显短板。","source_count":4}},{"source":"objective","score":94.74492462311558,"weight":0.4,"confidence":0.5,"details":{"rating_avg":4.9,"price":120,"wom_score":95.6}},{"source":"user_review","score":98,"weight":0.3,"confidence":1,"details":{"rating_avg":4.9,"review_count":9800,"source":"product_reviews_aggregate"}}]
• method_version：v2
• search_visual：null