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1、 ICS 87.040.10 CCS G54 团 体 标 准 T/CNCIA 010052022 低VOCs高/超高固体分和无溶剂环氧涂料产品技术要求 Technical requirement for low VOCs content high solid/ultra high solid and solvent-free epoxy coatings（发布稿）2022-08-10 发布 2022-10-10 实施 中国涂料工业协会 发布 T/CNCIA 010052022 I 前 言 本文件按照GB/T 1.12020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
2、替T/CNCIA 010052018 低VOCs含量高固体分、超高固体分和无溶剂环氧涂料定义。本文件与T/CNCIA 010052018相比，主要技术变化如下：修改了标准名称（见标准名称）；修改了规范性引用文件（见第2章）；修改了术语和定义（见第3章）；超高固体分环氧涂料的不挥发物质量分数由88%改为90%（见表1）；无溶剂环氧涂料环氧涂料的不挥发物质量分数由97%改为97%（见表1）；删除超高固体分环氧涂料和无溶剂环氧涂料的体积固含量测试要求（见表1）；删除了建议检测项目（见表1）；修改了不挥发物质量分数的测试方法（见5.4）；修改了挥发性有机化合物含量的测试方法（见5.5）；修改了检验规则
3、（见第6章）；修改了包装标志（见第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。本文件由中国涂料工业协会提出并归口。本文件起草单位：中远佐敦船舶涂料（青岛）有限公司、海洋化工研究院有限公司、冶建新材料股份有限公司、上海国际油漆有限公司、上海海隆赛能新材料有限公司、湖南湘江涂料集团有限公司、信和新材料股份有限公司、虹嘉工业涂料有限公司、中船重工集团公司第七二五研究所、苏州吉人高新材料有限公司、河北晨阳工贸集团有限公司、山东齐鲁漆业有限公司、湖北天鹅涂料股份有限公司、湛新树脂（中国）有限公司、中国涂料工业协会。本标准主要起草人：黄强、王健、张霁、桂泰江、史优良、
4、郭舰、谢韶春、刘寿兵、王书传、刘宏宇、王晶晶、徐泽孝、荆通、王庆军、冯俊、戴顺安、齐祥昭、李力。本文件所代替标准的历次版本发布情况为：T/CNCIA 010052018T/CNCIA 010052022 1 低 VOCs 高/超高固体分和无溶剂环氧涂料产品技术要求 1 范围 本文件规定了低VOCs含量高/超高固体分和无溶剂环氧涂料技术要求、试验方法、检验规则，以及包装标识。本文件适用于溶剂型低VOCs含量高/超高固体分和无溶剂环氧涂料。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，
5、其最新版本（包括所有的修改单）适用于本文件。GB/T 1725 色漆、清漆和塑料 不挥发物含量的测定 GB/T 3186 色漆、清漆和色漆与清漆用原材料 取样 GB/T 8170 数值修约规则与极限数值的表示和判定 GB/T 92722007 色漆和清漆 通过测量干涂层密度测定涂料的不挥发物体积分数 GB/T 9278 涂料试样状态调节和试验的温湿度 GB/T 9750 涂料产品包装标志 GB/T 21862.42008 色漆和清漆 密度的测定 第4部分：压杯法 GB/T 385972020 低挥发性有机化合物含量涂料产品技术要求 3 术语和定义 下列术语和定义适用于本文件。3.1 不挥发物体
6、积分数 non-volatile matter by volume,NVv 在规定的试验条件下，样品经挥发而得到的剩余物的体积分数。3.2 不挥发物质量分数 non-volatile matter,NV 在规定的试验条件下，样品经挥发而得到的剩余物的质量分数。4 技术要求 低 VOCs 高/超高固体分和无溶剂环氧涂料产品应符合表 1 的要求。T/CNCIA 010052022 2 表 1 技术要求 项目 技术指标 高固体分环氧涂料 超高固体分环氧涂料 无溶剂环氧涂料 不挥发物体积分数/%70/不挥发物质量分数/%80 90 97 VOCs含量/(g/L)250 150 60 5 试验方法 5.
7、1 取样 按GB/T 3186规定取样，也可以按商定的方法取样，取样量根据试验需要确定。5.2 试验环境 产品应在（23 2），相对湿度（50 10）%条件下放置24h后进行性能测试。除另有规定外，试样的状态调节和试验的温湿度应符合GB/T 9278的规定。5.3 不挥发物体积分数 按GB/T 92722007中7.2.3板片法的规定进行，其中液体涂料密度的测定按GB/T 21862.4的规定进行。5.4 不挥发物质量分数 5.4.1 高固体分环氧涂料 将主剂和固化剂按产品说明书中规定的比例混合均匀后立即称量，取样量（2 0.2）g。称量好的试样应在（23 2），相对湿度（50 10）%下放置
8、1h，按GB/T 1725规定进行测试。测试温度（105 2），时间为1h。如试验样品在加热过程中会发生任何异常分解或降解，经有关方商定后，试样应在（23 2），相对湿度（50 10）%下放置24h后，按GB/T 1725规定进行测试。测试温度（105 2），时间为1h。5.4.2 超高固体分环氧涂料及无溶剂环氧涂料 将主剂和固化剂按产品说明书中规定的比例混合均匀后立即称量，取样量（2 0.2）g。称量好的试样应在（23 2），相对湿度（50 10）%下放置24h，按GB/T 1725规定进行测试。测试温度（105 2），时间为1h。5.5 挥发性有机化合物（VOCs）含量 按GB/T 385
9、972020中第5章规定进行。6 检验规则 6.1 检验项目包括本文件所列的全部要求，在正常生产的情况下，本文件中表1所规定的项目，每两年进行一次。6.2 检验结果的判定按GB/T 8170中数值修约值比较法进行。6.3 应检项目的检验结果均达到本文件要求时，则判定该样品符合本文件要求。7 包装标识 T/CNCIA 010052022 3 7.1 产品包装标识除应符合GB/T 9750的规定外，按本文件检验合格的产品可在包装标识上明示。7.2 包装标识上或产品说明书中应明确施工状态下的施工配比。7.3 包装标识上或产品说明书中应标明本文件的分类、产品类别和产品类型（或施涂方式）。7.4 含有活
10、性稀释剂的应在包装标识上或产品说明书中明示。ICS 87.040.10 CCS G54 Standard of China National Coatings Industry Association T/CNCIA 010052022 Technical requirement for low VOCs content high solid/ultra high solid and solvent-free epoxy coatings 低 VOCs 高/超高固体分和无溶剂环氧涂料产品技术要求(English Translation)issued date:08 10,2022 implem
11、entation date:10 10,2022 Issued by China National Coatings Industry AssociationT/CNCIA 01005-2022 I Foreword CNCIA(China National Coatings Industry Association)is in charge of this English translation.In case of any doubt about the contents of English translation,the Chinese original shall be consid
12、ered authoritative.This standard is drafted in accordance with the rules given in the GB/T 1.12020 Directives for standardizationPart 1:Rules for the structure and drafting of standardizing documents.This standard replaces the T/CNCIA 010052018(Definition of low VOCs content high solids,ultra high s
13、olids and solvent-free epoxy coating)in whole.In addition to a number of editorial changes,the following technical deviations have been made with respect to the T/CNCIA 010052018(Definition of low VOCs content high solids,ultra high solids and solvent-free epoxy coating)(the previous edition).The St
14、andards title is changed to“Technical requirement for low VOCs content high solid/ultra high solid and solvent-free epoxy coatings”;The normative references have been modified;The terms&definitions have been modified;The non-volatile matter of ultra high solids epoxy coatings has been changed from 8
15、8 to 90;The non-volatile matter of solvent-free epoxy coatings has been changed from 97to 97;The test requirements of non-volatile matter by volume of ultra high solids and solvent-free epoxy coatings have been removed;The recommended test items have been removed;The test method of non-volatile matt
16、er has been modified;The test method of VOCs content has been modified;The testing regulations have been modified;The packing&marking has been modified.Attention is drawn to the possbility that some of the elements of this standared may be the subject of patent rights.The issuing body of this docume
17、nt shall not be held resposible for identifying any or all such patent rights.This standard was proposed and prepared by CNCIA.This standard was issued in May 2018 as first edition.The previous editions of this part are as follows:The first edition was issued in 2018 as T/CNCIA 010052018(Definition
18、of low VOCs content high solids,ultra high solids and solvent-free epoxy coating).T/CNCIA 010052022 1 Technical requirement for low VOCs content high solid/ultra high solid and solvent-free epoxy coatings 1 Scope This document specifies the terms&definitions,technical requirements,test method,testin
19、g regulations and packing&marking of low VOCs content high solid/ultra high solid and solvent-free epoxy coatings.This document is applicable to the assessment of solvent-borne low VOCs content high solid/ultra high solid and solvent-free epoxy coatings.2 Normative references The following normative
20、 documents contain provisions which,through reference in this text,constitute provisions of this standard.For dated references,subsequent amendments,or revisions do not apply to this standard.However parties to agreements based on this standard are encouraged to investigate the possibility of applyi
21、ng the most recent editions of the normative documents indicated below.For undated references,the latest edition of the normative document referred to applies.GB/T 1725 Paints,varnishes and plasticsDetermination of non-volatile-matter content(ISO 3251:2003,IDT)GB/T 3186 Paints,varnishes and raw mate
22、rials for paints and varnishesSampling(ISO 15528:2000,IDT)GB/T 8170 Rules of rounding off for numerical values&expression and judgement of limiting values GB/T 92722007 Paints and varnishesDetermination of percentage volume of non-volatile matter by measuring the density of a dried coating(ISO 3233:
23、1998,MOD)GB/T 9278 Paints and varnishes and their raw materialsTemperatures and humidities for conditioning and testing(ISO 3270:1984,IDT)GB/T 9750 Marks for package of coating products GB/T 21862.42008 Paints and varnishesDetermination of densityPart 4:Pressure cup method(ISO 2811-4:1997,IDT)GB/T 3
24、85972020 Technical requirement for low-volatile-organic-compound-content coatings product 3 Terms&Definitions For the purpose of this document,the following terms and definitions apply.3.1 non-volatile matter by volume NVv under the specified test conditions,the volume percentage of the residue obta
25、ined after volatilization of the sample 3.2 T/CNCIA 010052022 2 non-volatile matter NV under the specified test conditions,the mass percentage of the residue obtained after volatilization of the sample 4 Technical requirements Low VOCs content high solid/ultra high solid and solvent-free epoxy coati
26、ngs shall meet the requirements of Table 1.Table 1Technical requirements Term Technical index High solid epoxy coatings Ultra high solid epoxy coatings Solvent-free epoxy coatings NVv/%70/NV/%80 90 97 VOCs content/(g/L)250 150 60 5 Test method 5.1 Sampling Sample as specified in GB/T 3186,or the agr
27、eed method.Determine the sampling amount according to the needs of the test.5.2 Test condition Place the sample at(232)and relative hunidity(5010)%for 24h before test.Unless otherwise specified,the condition of the sample and the temperature and humidity of the test shall meet the requirements of GB
28、/T 9278.5.3 Non-volatile matter by volume(NVv)Test according to the provisions of 7.2.3 plate method in GB/T 92722007.The density of the liqudi paint is measured in accordance with GB/T 21862.4.5.4 Non-volatile matter(Nv)5.4.1 High solid epoxy coatings Mix the base and curing agent according to the
29、ratio specified in the product introduction,and then weigh them immediately.The sampling amount is(2 0.2)g.Place the sample at(232)and relative hunidity(5010)%for 1h,and test as specified in GB/T 1725 at the temperature of（105 2）for 1h.If the test sample will undergo any abnormal decomposition or de
30、gradation during the heating process,after agreement by the relevant parties,place the sample at(23 2),relative humidity(50 10)%for 24h and test as specified in GB/T 1725 at the temperature of（105 2）for 1h.5.4.2 Ultra high solid and solvent-free epoxy coatings T/CNCIA 010052022 3 Mix the base and cu
31、ring agent according to the ratio specified in the product introduction,and then weigh them immediately.The sampling amount is(2 0.2)g.Place the sample at(232)and relative hunidity(5010)%for 24h,and test as specified in GB/T 1725 at the temperature of（105 2）for 1h.5.5 Volatile organic compounds(VOCs
32、)content Test in accordance with GB/T 385972020,Chapter 5.6 Testing regulations 6.1 The inspection items include all the requirements listed in this document.Under normal production conditions,the items specified in Table 1 of this document will be carried out every two years.6.2 Judge the test resu
33、lts according to the the numerical rounding value comparison method in GB/T 8170.6.3 When the inspection results of the items to be inspected meet the requirements of this document,the sample is determined to meet the requirements of this document.7 Packing&Marking 7.1 In addition to conforming to t
34、he provisions of GB/T 9750,products that are qualified according to this standard can be clearly indicated on the packaging mark.7.2 The mixing ratio for the application state shall be specified on the packaging mark or in the product introduction.7.3 Indicate the classification,product category and product type(or application method)of this standard on the packaging label or in the product introduction.7.4 Those containing active diluent shall be clearly indicated on the package label or in the product introduction.