{"id":5752,"date":"2024-01-01T14:31:00","date_gmt":"2024-01-01T06:31:00","guid":{"rendered":"https:\/\/www.cosoonchem.com\/understanding-surface-tension-surfactants-and-hlb-values\/"},"modified":"2024-08-02T22:38:29","modified_gmt":"2024-08-02T14:38:29","slug":"understanding-surface-tension-surfactants-and-hlb-values","status":"publish","type":"post","link":"https:\/\/www.cosoonchem.com\/en\/understanding-surface-tension-surfactants-and-hlb-values\/","title":{"rendered":"Understanding Surface Tension & Surfactants and HLB Values"},"content":{"rendered":"\n

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\u56db\u3001\u4e3a\u4ec0\u4e48\u5ff5\u53e8\u8868\u9762\u5f20\u529b<\/p>\n\n

\u6240\u4ee5\uff0c\u901a\u8fc7\u4ee5\u4e0a\u7684\u4f8b\u5b50\u660e\u767d\u4e3a\u4ec0\u4e48\u73b0\u5728\u7684\u6d82\u6599\u5de5\u7a0b\u5e08\u5634\u91cc\u4e00\u76f4\u8bb2\u964d\u4f4e\u8868\u9762\u5f20\u529b\u4e86\u5427\u3002\u56e0\u4e3a\uff0c\u968f\u7740\u6c34\u6027\u6f06\u7684\u4e0d\u65ad\u53d1\u5c55\uff0c\u5f88\u591a\u4f01\u4e1a\u90fd\u5728\u6cb9\u6539\u6c34\uff0c\u7531\u6cb9\u6027\u6f06\u6539\u6362\u6c34\u6027\u6f06\uff0c\u800c\u539f\u6765\u7684\u6cb9\u6027\u6f06\u4e2d\u5404\u79cd\u6eb6\u5242\u7684\u8868\u9762\u5f20\u529b\u90fd\u96c6\u4e2d\u572820-40\u4e4b\u95f4\uff0c\u552f\u72ec\u6c34\u7684\u8868\u9762\u5f20\u529b\u7cfb72.8mN\/m(20\u2103)\uff0c\u6240\u4ee5\u660e\u767d\u6c34\u6027\u6f06\u7684\u96be\u5ea6\u4e3a\u4ec0\u4e48\u6bd4\u8f83\u5927\uff0c\u800c\u73b0\u5728\u7684\u6d82\u6599\u5de5\u7a0b\u5e08\u4e3a\u4ec0\u4e48\u90fd\u5634\u91cc\u5ff5\u53e8\u964d\u4f4e\u8868\u9762\u5f20\u529b\u4e86\u5427\uff0c\u56e0\u4e3a\u90a3\u662f\u5f88\u729f\u5f88\u729f\u7684\u3002<\/p>\n\n

\u4eb2\u6c34\u4eb2\u6cb9\u5e73\u8861\u503cHLB\u8868\u9762\u6d3b\u6027\u5242\u5206\u5b50\u4e2d\u4eb2\u6c34\u548c\u4eb2\u6cb9\u57fa\u56e2\u5bf9\u6cb9\u6216\u6c34\u7684\u7efc\u5408\u4eb2\u548c\u529b\u79f0\u4e3a\u4eb2\u6c34\u4eb2\u6cb9\u5e73\u8861\u503c( hydrophile-lipophile balance , HLB)\u5c06\u8868\u9762\u6d3b\u6027\u5242\u7684HLB\u503c\u8303\u56f4\u9650\u5b9a\u57280~40,\u5176\u4e2d\u975e\u79bb\u5b50\u8868\u9762\u6d3b\u6027\u5242\u7684HLB\u503c\u8303\u56f4\u4e3a0~20,\u5373\u5b8c\u5168\u7531\u758f\u6c34\u78b3\u6c22\u57fa\u56e2\u7ec4\u6210\u7684\u77f3\u8721\u5206\u5b50\u7684HLB\u503c\u4e3a0,\u5b8c\u5168\u7531\u4eb2\u6c34\u6027\u7684\u6c27\u4e59\u70ef\u57fa\u7ec4\u6210\u7684\u805a\u6c27\u4e59\u70ef\u7684HLB\u503c\u4e3a20,\u65e2\u6709\u78b3\u6c22\u94fe\u53c8\u6709\u6c27\u4e59\u70ef\u94fe\u7684\u8868\u9762\u6d3b\u6027\u5242\u7684HLB\u503c\u5219\u4ecb\u4e8e\u4e24\u8005\u4e4b\u95f4\u3002HLB\u503c\u8d8a\u9ad8\u4eb2\u6c34\u6027\u8d8a\u5f3a\uff0c\u53cd\u4e4b\uff0c\u4eb2\u6cb9\u6027\u5f3a\u3002HLB\u503c\u57283~6\u7684\u8868\u9762\u6d3b\u6027\u5242\uff0c\u9002\u5408\u505aW\/O\u578b\u4e73\u5316\u5242;HLB\u503c\u57288~18\u7684\u8868\u9762\u6d3b\u6027\u5242\uff0c\u9002\u5408\u505aO\/W\u578b\u4e73\u5316\u5242\u3002\u4f5c\u4e3a\u589e\u6eb6\u5242\u7684HLB\u503c\u572813 ~ 18 ,\u4f5c\u4e3a\u6da6\u6e7f\u5242\u7684HLB\u503c\u57287 ~9\uff0c\u4f5c\u4e3a\u53bb\u6c61\u5242\u7684HLB\u503c\u572813~16\u3002\u4e34\u754c\u80f6\u675f\u6d53\u5ea6CMC<\/p>\n\n

\u8868\u9762\u6d3b\u6027\u5242\u5206\u5b50\u7f14\u5408\u5f62\u6210\u80f6\u675f\u7684\u6700\u4f4e\u6d53\u5ea6\uff0c\u4e3a\u4e34\u754c\u80f6\u675f\u6d53\u5ea6(critical micell concentration, CMC)\u3002CMC\u65f6\uff0c\u6eb6\u6db2\u7684\u8868\u9762\u5f20\u529b\u51e0\u4e4e\u6700\u4f4e\u3002<\/p>\n\n

*\u514d\u8d23\u58f0\u660e\uff1a\u6240\u8f7d\u5185\u5bb9\u6765\u6e90\u4e8e\u4e92\u8054\u7f51\u3001\u5fae\u4fe1\u516c\u4f17\u53f7\u7b49\u516c\u5f00\u6e20\u9053\uff0c\u6211\u4eec\u5bf9\u6587\u4e2d\u89c2\u70b9\u4fdd\u6301\u4e2d\u7acb\u6001\u5ea6\u3002\u672c\u6587\u4ec5\u4f9b\u53c2\u8003\uff0c\u4ea4\u6d41\u3002\u8f6c\u8f7d\u7684\u7a3f\u4ef6\u7248\u6743\u5f52\u539f\u4f5c\u8005\u548c\u673a\u6784\u6240\u6709\uff0c\u5982\u6709\u4fb5\u6743\uff0c\u8bf7\u8054\u7cfb\u6377\u8fc5\u5316\u5b66<\/a>\u5220\u9664<\/strong><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

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