乐凯夜光相纸 A4 高亮款

评测依据

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• time_range：{"from":"2026-06-26 02:47:44","to":"2026-06-26 02:47:44"}
• 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。作为国内少数掌握相纸核心涂布技术的企业，乐凯在传统银盐相纸和特种相纸领域拥有深厚积累。近年来积极转型数码打印与创意耗材市场，其夜光相纸凭借稳定的发光时长和环保工艺，成为DIY打印和文创圈的热门选择。","product_intro":"乐凯夜光相纸采用高感光银盐涂层与稀土长余辉发光材料复合技术，在自然光或灯光下吸光10-30分钟后，可在暗处持续发光4-6小时。A4尺寸兼容主流喷墨打印机，支持高精度照片级输出。纸张基材为220g厚磅防水相纸，表面微磨砂处理，打印后色彩还原度好，发光时呈现柔和的蓝绿色调，适合制作夜光照片、星空地图、儿童房装饰画等。","key_specs":["尺寸: A4 (210×297mm)","克重: 220g/㎡","发光时长: 吸光30分钟，持续发光4-6小时","兼容性: 支持喷墨打印机（染料/颜料墨水）","表面处理: 微磨砂防水涂层","包装: 20张/包"]}
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