摘要
采用防腐挑战测试方法研究了p-茴香酸与脱水山梨醇辛酸酯作为防腐剂在洗发香波中的抑菌性能。对其用量及抑菌条件(体系p H和温度)对抑菌效果的影响进行了考察,结果表明,当p-茴香酸的质量分数为0.4%,脱水山梨醇辛酸酯的质量分数为1.0%,且体系p H≤6.0时,体系具有良好的抑菌性能。
Bacterial inhibitory performance of blends of p - anisic acid and sorbitan caprylate in hair shampoo was studied by preservation test method. Effect of dosage of the antibacterial agents, as well as the application conditions (pH and temperature of the system) on inhibition result was examined. Results showed that as the mass fraction of the p - anisic acid achieves 0. 4% and the sorbitan caprylate achieves 1.0% , as well as the pH keeps no more than 6. 0, the system displays good antibacterial performance.
出处
《日用化学工业》
CAS
CSCD
北大核心
2015年第1期41-44,48,共5页
China Surfactant Detergent & Cosmetics