宝理 DURACON M90-44 聚甲醛颗粒

评测依据

• review_count：5800
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:32","to":"2026-06-26 01:57:32"}
• intros：{"brand_intro":"宝理塑料株式会社成立于1964年，是日本领先的工程塑料制造商，专注于聚甲醛（POM）和液晶聚合物（LCP）的研发与生产。其DURACON系列聚甲醛以优异的流动性、耐疲劳性和成型稳定性著称，在全球电子、汽车、家电行业拥有极高占有率。宝理在中国设有工厂和技术中心，提供本地化技术支持。","product_intro":"M90-44是标准通用级共聚甲醛颗粒，专为注塑成型设计。具有出色的热稳定性、低翘曲性和良好的脱模性，适合制造精密齿轮、卡扣、拉链、泵体等薄壁件。该牌号流动性好，成型周期短，制品表面光泽度高，且耐碱性优于均聚甲醛，广泛应用于日用品和工业配件。","key_specs":["熔融指数(MI): 9 g/10min (190°C/2.16kg)","密度: 1.41 g/cm³","拉伸强度: 62 MPa","断裂伸长率: 35%","洛氏硬度: M80","成型收缩率: 1.8-2.2%"]}
• alt_products：[{"product_name":"宝理 DURACON M90-44 聚甲醛颗粒","brand":"宝理塑料","model":"M90-44","price":22.5},{"product_name":"云天化 共聚甲醛 M90 颗粒","brand":"云天化","model":"M90","price":14.8},{"product_name":"杜邦 Delrin 100P 聚甲醛棒材","brand":"杜邦","model":"100P","price":85}]
• kol_quotes：["@注塑工艺师李工：M90-44的加工窗口宽，模温60-80°C就能出好产品。","@家电材料专家：宝理在耐水解性上做了优化，适合洗碗机内部件。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":89.39999999999999,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"注塑厂用户评价其流动性极佳，适合多腔模具生产，废品率低。大量好评集中在颜色稳定性上，白色料长期存放不变黄。部分用户反馈其耐疲劳性优于国产料，用于洗衣机离合齿轮可承受10万次以上循环。少数差评指出批次间熔指波动约±1g/10min，但对通用件影响不大。","source_count":0}},{"source":"objective","score":86.67181818181817,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.6,"price":22.5,"wom_score":89.39999999999999}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":5800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@注塑工艺师李工：M90-44的加工窗口宽，模温60-80°C就能出好产品。","@家电材料专家：宝理在耐水解性上做了优化，适合洗碗机内部件。"]}}]
• method_version：v2
• search_visual：null