摘要
采用共混法,将分散后的复合纳米ZnO-CeO2粉体掺杂到水性外墙涂料中,考察不同添加量的纳米颗粒对其紫外吸收抗老化能力的影响。结果表明,当改性纳米占浆料的质量百分比为1%~1.5%时,其紫外吸收抗老化能力最佳,改性涂料的耐水性、耐碱性、耐洗刷性和耐人工气候老化性都明显高于国标中优等品的技术要求。
By blending method,the comPosite nano-ZnO-CeO2 doPed Powder disPersed into an aqueous exterior Paint,effects of different amounts of nanoParticles added to its anti-aging ability was investigated. UV-visible sPectroPhotometer,UV lamP Performance testing of samPles and insPection in accordance with the national standard of other Performance indicators. The results show that when the Percentage of modi-fied nano-quality PulP accounted for 1% ~1. 5%,its anti-aging ability UV absorPtion is best,modified coatings water resistance,alkali resistance,abrasion resistance and resistance to artificial weathering re-sistance technical requirements are significantly higher than the national standard in suPerior Product.
出处
《应用化工》
CAS
CSCD
2014年第7期1240-1242,共3页
Applied Chemical Industry
基金
辽宁省自然科学基金资助项目(20092181)