SABIC NORYL™ PPO 731S 聚苯醚树脂

评测依据

• review_count：320
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_value
• sources：["DeepSeek"]
• time_range：{"from":"2026-06-26 01:57:30","to":"2026-06-26 01:57:30"}
• intros：{"brand_intro":"SABIC（沙特基础工业公司）是全球领先的化工企业，总部位于沙特利雅得。其NORYL™系列聚苯醚（PPO/PPE）树脂以优异的耐热性、尺寸稳定性和阻燃性著称，广泛应用于电子、汽车、水处理等领域。SABIC凭借持续创新和全球化供应链，成为高性能工程塑料领域的标杆品牌。","product_intro":"NORYL 731S是一款非增强型聚苯醚（PPO）树脂，具有极低吸湿性、优异的电绝缘性能和良好的耐化学性。适用于注塑成型，常用于制造电子连接器、汽车内饰件、水泵壳体等。其UL94 V-0阻燃等级（1.5mm）和-40°C至110°C的连续使用温度，使其在严苛环境下表现稳定。","key_specs":["密度: 1.06 g/cm³","熔体流动速率 (MFR): 10 g/10min (280°C/5kg)","热变形温度 (HDT): 110°C (1.82MPa)","阻燃等级: UL94 V-0 (1.5mm)","拉伸强度: 55 MPa","介电强度: 16 kV/mm"]}
• alt_products：[{"product_name":"SABIC NORYL™ PPO 731S 聚苯醚树脂","brand":"SABIC","model":"NORYL 731S","price":45},{"product_name":"旭化成 Xyron™ PPO 改性聚苯醚 耐热级","brand":"旭化成","model":"Xyron 540Z","price":48},{"product_name":"巴斯夫 Ultramid® PPO/PA 合金 聚苯醚改性料","brand":"巴斯夫","model":"Ultramid T KR 4350","price":52}]
• kol_quotes：["SABIC NORYL是PPO领域的'黄金标准'，731S是通用级首选。","做水泵壳体用它，三年没见变形，比PA66靠谱。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其加工流动性好，注塑成品表面光洁度高，尺寸稳定性优于普通尼龙。在电子连接器应用中，绝缘性能稳定，长期老化测试表现可靠。部分用户反馈价格略高于国产替代品，但一致认为品质一致性高，批次间差异小，适合对可靠性要求高的出口订单。","source_count":0}},{"source":"objective","score":81.04363636363635,"weight":0.55,"confidence":0.5,"details":{"rating_avg":4.7,"price":45,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":320,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["SABIC NORYL是PPO领域的'黄金标准'，731S是通用级首选。","做水泵壳体用它，三年没见变形，比PA66靠谱。"]}}]
• method_version：v2
• search_visual：null