{"id":6190,"date":"2023-07-24T08:07:59","date_gmt":"2023-07-24T08:07:59","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=6190"},"modified":"2026-04-28T10:42:19","modified_gmt":"2026-04-28T10:42:19","slug":"what-are-the-principles-and-applications-of-wetting-agents","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/what-are-the-principles-and-applications-of-wetting-agents\/","title":{"rendered":"\u6da6\u6e7f\u5242\u7684\u539f\u7406\u548c\u5e94\u7528\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<h1><strong>\u6da6\u6e7f\u5242\u7684\u539f\u7406\u548c\u5e94\u7528\u662f\u4ec0\u4e48\uff1f<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> A practical additive decision starts with the exact defect: foam, poor wetting, craters, haze, or instability. The best product is usually the one that solves that defect with the safest compatibility window.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p><strong>I.\u6da6\u6e7f\u5242\u7684\u6982\u5ff5<\/strong><br \/>\n\u6da6\u6e7f\u5242\u5206\u5b50\u7ed3\u6784\u7684\u57fa\u672c\u7279\u5f81\u662f\u5206\u5b50\u7684\u4e00\u7aef\u5e26\u6709\u4eb2\u6c34\u57fa\u56e2\uff08\u94fe\u6bb5\uff09\uff0c\u53e6\u4e00\u7aef\u5e26\u6709\u5316\u5b66\u7269\u8d28\u7684\u758f\u6c34\u57fa\u56e2\uff08\u94fe\u6bb5\uff09\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u8fd9\u610f\u5473\u7740\u5206\u5b50\u5206\u522b\u5177\u6709\u4eb2\u6c34\u6027\u548c\u758f\u6c34\u6027\u3002<br \/>\n\u5f53\u6811\u8102\u662f\u6c34\u57fa\u6811\u8102\u65f6\uff0c\u6211\u5bf9\u6da6\u6e7f\u673a\u7406\uff08\u4e3b\u8981\u662f\u6c34\u57fa\u6811\u8102\uff09\u7684\u7406\u89e3\u5982\u4e0b\uff1a<br \/>\n\u673a\u7406\uff1a\u5f53\u6c34\u6027\u6811\u8102\u6d82\u8986\u5728\u57fa\u6750\u8868\u9762\u65f6\uff0c\u4e00\u90e8\u5206\u6da6\u6e7f\u5242\u4f4d\u4e8e\u6d82\u5c42\u5e95\u90e8\uff0c\u4e0e\u88ab\u6da6\u6e7f\u8868\u9762\u63a5\u89e6\uff0c\u4eb2\u6cb9\u94fe\u6bb5\u5438\u9644\u5728\u56fa\u4f53\u8868\u9762\uff0c\u4eb2\u6c34\u57fa\u56e2\u5411\u5916\u4f38\u5165\u6c34\u4e2d\u3002\u6c34\u4e0e\u57fa\u6750\u7684\u63a5\u89e6\u53d8\u6210\u6c34\u4e0e\u6da6\u6e7f\u5242\u4eb2\u6c34\u57fa\u56e2\u7684\u63a5\u89e6\uff0c\u5f62\u6210\u4ee5\u6da6\u6e7f\u5242\u4e3a\u4e2d\u95f4\u5c42\u7684\u5939\u5c42\u7ed3\u6784\u3002\u4f7f\u6c34\u76f8\u66f4\u6613\u6269\u6563\uff0c\u4ece\u800c\u8fbe\u5230\u6da6\u6e7f\u7684\u76ee\u7684\u3002\u53e6\u4e00\u90e8\u5206\u6da6\u6e7f\u5242\uff0c\u5b58\u5728\u4e8e\u6db2\u4f53\u8868\u9762\uff0c\u5176\u4eb2\u6c34\u57fa\u56e2\u4f38\u5411\u6db2\u4f53\u4e2d\u7684\u6c34\uff0c\u758f\u6c34\u57fa\u56e2\u66b4\u9732\u5728\u7a7a\u6c14\u4e2d\uff0c\u5f62\u6210\u5355\u5206\u5b50\u5c42\uff0c\u964d\u4f4e\u4e86\u6d82\u6599\u7684\u8868\u9762\u5f20\u529b\uff0c\u4fc3\u4f7f\u6d82\u6599\u66f4\u597d\u5730\u6da6\u6e7f\u57fa\u6750\uff0c\u4ece\u800c\u8fbe\u5230\u6da6\u6e7f\u7684\u76ee\u7684\u3002<\/p>\n<p><strong>\u7b2c\u4e8c\uff0c\u6db2\u4f53\u6da6\u6e7f\u6027\u80fd\u5982\u4f55<\/strong><br \/>\n\u6da6\u6e7f\u6027\u80fd\u662f\u8861\u91cf\u6db2\u4f53\u7269\u8d28\u4e0e\u56fa\u4f53\u7269\u8d28\u4eb2\u548c\u529b\u7684\u6307\u6807\u3002\u4e3b\u8981\u8868\u73b0\u5f62\u5f0f\u6709\uff1aa\u3001\u5728\u56fa\u4f53\u8868\u9762\u7684\u6da6\u6e7f\u6027\uff1bb\u3001\u5728\u56fa\u4f53\u8868\u9762\u7684\u94fa\u5c55\u6027\uff1bc\u3001\u5728\u56fa\u4f53\u8868\u9762\u7684\u6e17\u900f\u6027\u3002<br \/>\n\u7b80\u5355\u5730\u8bf4\uff0c\u6da6\u6e7f\u6027\u80fd\u597d\u7684\u6db2\u4f53\u6613\u4e8e\u5728\u56fa\u4f53\u8868\u9762\u94fa\u5c55\uff0c\u6613\u4e8e\u6e17\u900f\u5230\u56fa\u4f53\u8868\u9762\u7684\u7f1d\u9699\u4e2d\u3002<\/p>\n<p><strong>\u4e09\u3001\u5f71\u54cd\u6db2\u4f53\u6da6\u6e7f\u6027\u80fd\u7684\u5185\u5728\u56e0\u7d20<\/strong><br \/>\n\u6da6\u6e7f\u6027\u80fd\u662f\u4e00\u79cd\u76f8\u5bf9\u7684\u8868\u73b0\u5f62\u5f0f\uff0c\u4e5f\u5c31\u662f\u8bf4\u4e0e\u6db2\u4f53\u548c\u56fa\u4f53\u672c\u8eab\u7684\u7279\u6027\u6709\u5173\uff0c\u5176\u4e2d\u6700\u91cd\u8981\u7684\u662f\u6db2\u4f53\u548c\u56fa\u4f53\u8868\u9762\u5f20\u529b\u7684\u76f8\u5bf9\u5927\u5c0f\u3002\u6db2\u4f53\u7684\u8868\u9762\u5f20\u529b\u8d8a\u5c0f\uff0c\u56fa\u4f53\u7684\u8868\u9762\u5f20\u529b\u8d8a\u5927\uff0c\u6db2\u4f53\u5bf9\u56fa\u4f53\u7684\u6da6\u6e7f\u6027\u80fd\u5c31\u8d8a\u597d\uff0c\u6db2\u4f53\u5c31\u80fd\u5f88\u597d\u5730\u5728\u56fa\u4f53\u8868\u9762\u94fa\u5c55\u3002<\/p>\n<p><strong>\u7b2c\u56db\uff0c\u6d4b\u91cf\u6db2\u4f53\u6da6\u6e7f\u80fd\u529b<\/strong><br \/>\n\u6db2\u4f53\u6da6\u6e7f\u80fd\u529b\u7684\u5927\u5c0f\u53ef\u7528\u6db2\u4f53\u5728\u56fa\u4f53\u8868\u9762\u94fa\u5c55\u65f6\uff0c\u5f62\u6210\u7684\u63a5\u89e6\u89d2\u03b8\u6765\u8861\u91cf\u3002\u63a5\u89e6\u89d2\u03b8\u8d8a\u5c0f\uff0c\u6db2\u4f53\u5bf9\u56fa\u4f53\u7684\u6da6\u6e7f\u6027\u80fd\u8d8a\u597d\uff0c\u03b8\u7b49\u4e8e\u96f6\u65f6\uff0c\u6da6\u6e7f\u6027\u80fd\u6700\u4f73\u3002\u5176\u4e2d\u03b8=90\u00b0\u662f\u4e00\u4e2a\u91cd\u8981\u53c2\u6570\uff0c\u56e0\u4e3a\u03b890\u00b0\u65f6\uff0c\u6db2\u4f53\u4e0d\u80fd\u518d\u5728\u56fa\u4f53\u8868\u9762\u81ea\u53d1\u6269\u6563\u6da6\u6e7f\u3002<br \/>\n\u63a5\u89e6\u89d2\u53ef\u6309\u4e0b\u5f0f\u8ba1\u7b97\uff1a cos\u03b8= (\u03b3s-\u03b3sl)\/\u03b3l<br \/>\n\u5728\u54ea\u91cc\uff1f<br \/>\n\u03b3s \u662f\u56fa\u4f53\u7684\u8868\u9762\u5f20\u529b\u3002<br \/>\n\u03b3l \u662f\u6db2\u4f53\u7684\u8868\u9762\u5f20\u529b\u3002<br \/>\n\u03b3sl \u662f\u6db2\u4f53\u548c\u56fa\u4f53\u8868\u9762\u4e4b\u95f4\u7684\u754c\u9762\u5f20\u529b\u3002\u76f8\u5bf9\u4e8e \u03b3s \u548c \u03b3l \u800c\u8a00\uff0c\u03b3sl \u975e\u5e38\u5c0f\uff0c\u5728\u8ba1\u7b97\u4e2d\u6709\u65f6\u53ef\u4ee5\u5ffd\u7565\u3002<br \/>\n\u9664\u4e86\u7528\u63a5\u89e6\u89d2\u03b8 \u6765\u8861\u91cf\u6da6\u6e7f\u6027\u80fd\u5916\uff0c\u94fa\u5c55\u7cfb\u6570\u8fd8\u53ef\u4ee5\u7528\u6765\u8868\u793a\u6da6\u6e7f\u80fd\u529b\u7684\u5927\u5c0f\u3002\u5bf9\u4e8e\u4e00\u5b9a\u4f53\u79ef\u7684\u6db2\u4f53\uff0c\u5b83\u7684\u7269\u7406\u610f\u4e49\u53ef\u4ee5\u4f53\u73b0\u5728\u56fa\u4f53\u8868\u9762\u6da6\u6e7f\u9762\u79ef\u4e0a\uff0c\u7528 cm2\/g \u8868\u793a\u3002\u6db2\u4f53\u7684\u6da6\u6e7f\u6027\u80fd\u8d8a\u597d\uff0c\u6da6\u6e7f\u9762\u79ef\u5c31\u8d8a\u5927\u3002\u94fa\u5c55\u7cfb\u6570\u7528 S \u8868\u793a\uff0c\u8ba1\u7b97\u516c\u5f0f\u4e3aS=\u03b3s-\u03b3sl-\u03b3l\uff1b\u5f53 S \u5927\u4e8e\u96f6\u65f6\uff0c\u6db2\u4f53\u80fd\u81ea\u53d1\u5730\u5728\u56fa\u4f53\u8868\u9762\u6da6\u6e7f\u3002<\/p>\n<p><strong>V.\u5f71\u54cd\u6da6\u6e7f\u80fd\u529b\u7684\u56e0\u7d20<\/strong><br \/>\n1\u3001\u88ab\u6da6\u6e7f\u6db2\u4f53\u548c\u56fa\u4f53\u7684\u5316\u5b66\u7ed3\u6784\u548c\u7ec4\u6210\u3002\u4e3b\u8981\u5f71\u54cd\u8868\u9762\u5f20\u529b\u7684\u5927\u5c0f\uff0c\u5f71\u54cd\u6da6\u6e7f\u80fd\u529b\u3002<br \/>\n2\u3001\u56fa\u4f53\u8868\u9762\u7684\u7c97\u7cd9\u7a0b\u5ea6\u3002\u4f8b\u5982\uff0c\u03b890\u00b0\u65f6\uff0c\u8868\u9762\u7c97\u7cd9\u5ea6\u589e\u5927\uff0c\u63a5\u89e6\u89d2\u53d8\u5927\uff0c\u96be\u4ee5\u6da6\u6e7f\u3002<br \/>\n3\u3001\u56fa\u4f53\u8868\u9762\u7684\u6c61\u67d3\u7a0b\u5ea6\u3002\u56fa\u4f53\u8868\u9762\u6c61\u67d3\u4e00\u822c\u4e0d\u5229\u4e8e\u6da6\u6e7f\u3002\u6240\u4ee5\u6d82\u88c5\u524d\u5e94\u5148\u5bf9\u57fa\u6750\u8fdb\u884c\u53bb\u6c61\u5904\u7406\u3002<br \/>\n4\u3001\u8868\u9762\u6d3b\u6027\u5242\u3002\u5728\u6db2\u4f53\u4e2d\u52a0\u5165\u8868\u9762\u6d3b\u6027\u5242\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u8868\u9762\u5f20\u529b\uff0c\u4fc3\u8fdb\u6da6\u6e7f\u3002<br \/>\n5\u3001\u6e29\u5ea6\u5bf9\u6750\u6599\u7684\u8868\u9762\u5f20\u529b\u6709\u76f4\u63a5\u5f71\u54cd\uff0c\u5728\u5b9e\u9645\u5de5\u4f5c\u4e2d\u5e94\u52a0\u4ee5\u8003\u8651\u3002<\/p>\n<p><strong>\u7b2c\u516d\uff0c\u7406\u8bba\u7684\u5e94\u7528<\/strong><br \/>\n\u4ece\u4e0a\u8ff0\u57fa\u672c\u7406\u8bba\u53ef\u4ee5\u5f97\u51fa\u7ed3\u8bba\uff0c\u6d82\u6599\u80fd\u5426\u5bf9\u57fa\u6750\u4ea7\u751f\u6da6\u6e7f\u6548\u679c\u53d6\u51b3\u4e8e\u6d82\u6599\u7684\u8868\u9762\u5f20\u529b\u3002\u5f53\u6d82\u5c42\u7684\u8868\u9762\u5f20\u529b\u7b49\u4e8e\u6216\u5c0f\u4e8e\u56fa\u4f53\u57fa\u6750\u7684\u8868\u9762\u5f20\u529b\u65f6\uff0c\u6d82\u5c42\u5c31\u80fd\u5728\u56fa\u4f53\u8868\u9762\u5f88\u597d\u5730\u94fa\u5c55\u3002<br \/>\nIn practice, there is also a measure of the choice of wetting agent, and formulators often compare <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiwe-3280\/\">CHLUMIWE 3280 Wetting Agent<\/a> \u548c <a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiwe-3071-organic-silicone-surfactant-organosilicone-wetting-agent\/\">CHLUMIWE 3071 Wetting Agent<\/a> when they need to reduce coating surface tension and improve substrate wetting.<\/p>\n<p><strong>VII.\u5e38\u89c1\u7269\u8d28\u7684\u8868\u9762\u5f20\u529b\u8868<\/strong><\/p>\n<table style=\"border-collapse: collapse; width: 355.52pt;\" border=\"0\" width=\"474\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u6750\u6599<\/td>\n<td class=\"et3\" style=\"width: 183.00pt;\" width=\"244\">\u8868\u9762\u5f20\u529b<span class=\"font1\">[mN\/m{dyn\/cm}]\u3002<\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u6c34<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">72.2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u4e59\u4e8c\u9187<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">48.4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u90bb\u4e8c\u7532\u82ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">30<\/td>\n<\/tr>\n<tr style=\"height: 27.00pt;\">\n<td class=\"et2\" style=\"height: 27.00pt; width: 172.50pt;\" width=\"230\" height=\"36\">\u4e59\u4e8c\u9187\u5355\u4e59\u919a\u918b\u9178\u916f<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">28.7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u918b\u9178\u6b63\u4e01\u916f<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">25.2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u7f57\u8f9b<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">24<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u6b63\u4e01\u9187<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">24.6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u7532\u57fa\u5f02\u4e01\u57fa\u916e<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">23.6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u7532\u4e59\u916e<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">24.6<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u4e09\u805a\u6c30\u80fa\u6811\u8102\uff08HMMM \u578b\uff09<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">58<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u73af\u6c27\u6811\u8102\uff08Epikote 828\uff09<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">45<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u7532\u57fa\u4e19\u70ef\u9178\u7532\u916f<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">41<\/td>\n<\/tr>\n<tr style=\"height: 27.00pt;\">\n<td class=\"et2\" style=\"height: 27.00pt; width: 172.50pt;\" width=\"230\" height=\"36\">65% \u5927\u8c46\u6cb9\u8102\u80aa\u9178\u9187\u9178\u6811\u8102<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">37<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u65e0\u6cb9\u9187\u9178\u6811\u8102<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">47<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">Modaflow \u5300\u67d3\u5242<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">32<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u9a6c\u53e3\u94c1\uff08\u65e0\u6d82\u5c42\/\u6709\u6d82\u5c42\uff09<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\"><span class=\"font1\">35~45<\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u78f7\u9178\u76d0\u5904\u7406\u94a2<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\"><span class=\"font1\">40~45<\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u94dd\u8d28<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\"><span class=\"font1\">37~45<\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u9187\u9178\u6811\u8102\u5e95\u6f06<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">70<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u73bb\u7483<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 355.52pt;\" border=\"0\" width=\"474\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u5408\u7269<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">Yc(<span class=\"font0\">\u8fbe\u56e0<\/span><span class=\"font2\">\/<\/span><span class=\"font0\">\u5398\u7c73<\/span><span class=\"font2\">)<\/span><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u8132\u919b\u6811\u8102<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">61<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u7ea4\u7ef4\u7d20<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">45<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u4e19\u70ef\u8148<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">44<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u6c27\u5316\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">43<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u5bf9\u82ef\u4e8c\u7532\u9178\u4e59\u4e8c\u9187\u916f<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">43<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u5c3c\u9f99 66<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">42.5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u5c3c\u9f99 6<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">42<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u781c<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">41<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u7532\u57fa\u4e19\u70ef\u9178\u7532\u916f<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">40<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u504f\u4e8c\u6c2f\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">40<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u6c2f\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">39<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u4e59\u70ef\u9187\u7f29\u919b<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">38<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u6c2f\u78fa\u5316\u805a\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">37<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u918b\u9178\u4e59\u70ef\u916f<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">37<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u4e59\u70ef\u9187<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">37<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u82ef\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">32.8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u5c3c\u9f99 1010<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">32<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u4e01\u4e8c\u70ef\uff08\u987a\u5f0f\uff09<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">32<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">31<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u6c28\u916f<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">29<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u6c2f\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">28<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u4e59\u70ef\u9187\u7f29\u4e01\u919b<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">28<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u4e01\u57fa\u6a61\u80f6<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">27<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u504f\u4e8c\u6c2f\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">25<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u4e8c\u7532\u57fa\u7845\u6c27\u70f7<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">24<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u4e09\u6c1f\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">22<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u7845\u6a61\u80f6<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">22<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u805a\u56db\u6c1f\u4e59\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">18.5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u5168\u6c1f\u4e19\u70ef<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">16.2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et2\" style=\"height: 13.50pt; width: 172.50pt;\" width=\"230\" height=\"18\">\u5168\u6c1f\u8f9b\u57fa\u7532\u57fa\u4e19\u70ef\u9178\u916f<\/td>\n<td class=\"et2\" style=\"width: 183.00pt;\" width=\"244\">10.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical selection checklist for wetting, leveling, and defoaming additives<\/h2>\n<p>Additive selection is usually most effective when the team defines the defect first and then screens compatibility, dosage range, and process stage. That is often much more reliable than choosing only by chemistry family or by a single dramatic lab result.<\/p>\n<ul>\n<li><strong>Start from the defect, not the additive name:<\/strong> wetting loss, crater, microfoam, and instability often need different solutions even inside the same formula.<\/li>\n<li><strong>Check compatibility at the intended dosage:<\/strong> the strongest additive can still be the wrong commercial choice if it narrows the process window too much.<\/li>\n<li><strong>Review the stage of use:<\/strong> some products are most useful during grind, while others matter more during let-down, filling, or final application.<\/li>\n<li><strong>Balance cure or film quality with defect control:<\/strong> the right additive fixes the problem without sacrificing adhesion, gloss, or appearance.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiwe-3280\/\">CHLUMIWE 3280<\/a>:<\/strong> A strong wetting-agent reference for inks, coatings, and difficult substrate wetting.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiwe-3071-organic-silicone-surfactant-organosilicone-wetting-agent\/\">CHLUMIWE 3071<\/a>:<\/strong> Useful when organosilicone wetting support is needed in a broad application screen.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiag-3000\/\">CHLUMIAG 3000<\/a>:<\/strong> A practical leveling and anti-sticking reference in UV coating and ink-related systems.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiwe3345-silicone-leveling-agents-wetting-leveling-agents\/\">CHLUMIWE 3345<\/a>:<\/strong> A practical wetting-and-leveling reference when broader surface control is needed.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why does an additive that looks powerful in a beaker sometimes fail in production?<\/strong><br \/>Because shear, temperature, substrate, and the full formula can all change the way the additive performs under real process conditions.<\/p>\n<p><strong>Should the most aggressive additive always be preferred?<\/strong><br \/>Not usually. The best additive is the one that solves the real defect while preserving the broadest safe operating window.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>I. The concept of wetting agent The basic feature of the molecular structure of the wetting agent is that one end of the molecule has a hydrophilic group (chain segment),<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-6190","post","type-post","status-publish","format-standard","hentry","category-catalysts-chemical-auxiliary-agents"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are the principles and applications of wetting agents? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"I. 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