低SVOC绿色水性内墙装饰涂料的制备

Preparation of Low SVOC Green Interior Decorative Coating

通过对市面上建筑涂料乳液和助剂的筛选,选出最优产品配方,并满足GB/T 9756—2018《合成树脂乳液内墙涂料》优等品要求,同时具有优异的抗黏连性。样品挥发性有机化合物(VOC)含量测定遵照GB 18582—2020《建筑用墙面涂料中有害物质限量》中水性内墙涂料VOC要求,半挥发性有机化合物(SVOC)含量测定遵照ISO 11890-2:2020《色漆和清漆—测定挥发性有机化合物(VOC)和/或半挥发性有机化合物(SVOC)—第2部分:气相色谱法》。经检测,样品VOC和SVOC含量均较低,能满足产品设计预期和市场需求。

Some emulsions and additives of architectural coatings on the market were selected,and the coating were made which could meet the requirements of GB/T 9756—2018"Synthetic resin emulsion coatings for interior wall"for excellent products and had excellent anti-adhesion property.The content of volatile organic compounds(VOC)in the samples were determined in accordance with GB/T 18582—2020"Limit of harmful Substances of architectural wall coatings",and the content of semi volatile organic compounds(SVOC)were determined in accordance with ISO 11890—2:2020"Paints and varnishes—Determination of volatile organic compounds(VOCs)and/or semi volatile organic compounds(SVOCs)content—Part 2:Gas-chromatographic method".The test results show that both VOC and SVOC contents of the sample are low,indicating that the coating can meet the product design expectation and market requirements.