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ICS 75.140 CCS E 42 中华人民共和国石油化工行业标准 NB/SH/T 0942—2024 代替 NB/SH/T 0942 —2016 溶剂型汽车防腐蜡 Solvent‒based anti ‒corrosion wax for motor vehicle 2024-12-25发布 2025-06-25实施 NB/SH/T 0942—2024 I 目 次 前言 ······························································································································I I 1 范 围 ························································································································· 1 2 规范性引用文件 ·········································································································· 1 3 术语和定义 ················································································································ 2 4 产品分类 ··················································································································· 2 5 技术要求和试验方法 ···································································································· 2 6 取样和组批 ················································································································ 3 6.1 取 样 ···················································································································· 3 6.2 组 批 ···················································································································· 3 7 标志、包装、运输、贮存及交货验收 ··············································································· 3 7.1 标 志 ···················································································································· 3 7.2 包装、运输、贮存及交货验收 ··················································································· 3 8 安 全 ························································································································· 3 附录 A(规范性) 溶剂型汽车防腐蜡固含量试验法 ······························································ 4 附录 B(规范性) 高温蠕变性试验法 ················································································· 5 附录 C(规范性) 低温延展性试验法 ················································································· 6 附录 D(规范性) 接缝穿透性试验法 ················································································· 7 附录 E(规范性) 喷雾化性能试验法 ················································································· 9 参考文献 ······················································································································ 10 NB/SH/T 0942—2024 II 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第1部分:标准化文件的结构和起草规则》的规定 起草。 本文件代替 NB/SH/T 0942 —2016《溶剂型汽车防腐蜡》 ,与 NB/SH/T 0942 —2016相比,除结构调 整和编辑性改动外,主要技术变化如下: a) 修改了适用范围(见第 1章, 2016年版第 1章); b) 增加了术语和定义(见第 3章); c) 修改了产品分类(见第 4章, 2016年版第 3章); d) 修改了溶剂型汽车防腐蜡固含量的技术要求(见表 1); e) 修改了溶剂型汽车防腐蜡闪点的技术要求和试验方法(见表 1); f) 增加了溶剂型汽车防腐蜡密度的技术要求和试验方法(见表 1); g) 增加了溶剂型汽车防腐蜡固体颗粒大小的技术要求和试验方法(见表 1); h) 增加了溶剂型汽车防腐蜡禁限用物质的技术要求和试验方法(见表 1); i) 修改了取样要求(见第 6章, 2016年版第 5章); j) 增加了组批(见第 6章); k) 修改了标志、包装、运输、贮存及交货验收要求(见第 7章, 2016年版第 6章); l) 修改了安全要求(见第 8章, 2016年版第 7章)。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由中国石油化工集团有限公司提出。 本文件由全国石油产品和润滑剂标准化技术委员会石油蜡类产品分技术委员( SAC/TC280/SC3 )归 口。 本文件起草单位:苏州海迈汽车防护材料有限公司、中石化(大连)石油化工研究院有限公司、江 苏泰尔新材料股份有限公司、宁波吉利汽车研究开发有限公司、吉利商用车集团有限公司、浙江零跑科 技股份有限公司、重庆长安汽车股份有限公司、奇瑞商用车(安徽)有限公司、辽宁石油化工大学。 本文件主要起草人:孟庆龙、李毅、倪娟、王诗语、李广强、侯天驰、胡晓君、陈果、唱志强、李 朝松、陈钢、王洪国。 本文件及其所代替文件的历次版本发布情况为: — 2016年首次发布为 NB/SH/T 0942 —2016; —本次为第一次修订。 NB/SH/T 0942—2024 1 溶剂型汽车防腐蜡 警告:如果不采取适当的防范措施,本文件所属产品在生产、储运和使用过程中可能存在危险。本 文件的使用可能涉及某些有危险的材料、设备和操作,本文件无意对与本产品有关的所有安全问题提出 建议。使用者有责任采取适当的安全和健康措施,并保证符合国家有关法规规定的条件。 1 范围 本文件规定了溶剂型汽车防腐蜡的产品分类、技术要求,试验方法和取样、标志、包装、运输和 贮存。 本文件适用于以石油蜡为基础原料,调入成膜材料等其他组分,并加入防锈剂等添加剂所得到的, 用于汽车空腔和底盘部位防腐的溶剂型汽车防腐蜡。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中,注日期的引用文件, 仅该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于本 文件。 GB 190 危险货物包装标志 GB/T 261 闪点的测定宾斯基-马丁闭口杯法 GB/T 1724 色漆、清漆和印刷油墨 研磨细度的测定 GB/T 2361 防锈油脂湿热试验法 GB/T 4756 石油液体手工取样法 GB/T 4929 润滑脂滴点测定法 GB/T 13377 原油和液体或固体石油产品 密度或相对密度的测定 毛细管塞比重瓶和带刻度双 毛细

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