{"id":4877,"date":"2021-12-06T01:45:02","date_gmt":"2021-12-06T01:45:02","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=4877"},"modified":"2026-04-28T10:41:52","modified_gmt":"2026-04-28T10:41:52","slug":"common-mistakes-of-the-newcomers","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/common-mistakes-of-the-newcomers\/","title":{"rendered":"\u5728\u6709\u673a\u5408\u6210\u5b9e\u9a8c\u4e2d\uff0c\u9488\u5bf9\u65b0\u624b\u5e38\u72af\u7684\u9519\u8bef\uff0c\u4f60\u505a\u4e86\u51e0\u62db\uff1f"},"content":{"rendered":"<!-- lc-qa-start -->\n<p><strong>Quick answer:<\/strong> A practical coating formulation choice starts with the application environment, then checks film formation, adhesion, appearance, and process stability under real production conditions.<\/p>\n<!-- lc-qa-end -->\n\n\n<ol class=\"wp-block-list\"><li>\u6500\u767b\u65f6\uff0c\u5728\u6eb6\u5242\u722c\u5230\u9876\u7aef\u4e4b\u524d\uff0c\u4e0d\u8981\u5fd8\u8bb0\u53d6\u51fa TLC \u677f\u3002<\/li><li>\u5fd8\u4e86\u79f0\u74f6\u5b50\u7684\u91cd\u91cf\u3002<\/li><li>\u5206\u88c5\u65f6\u5fd8\u8bb0\u53ca\u65f6\u5173\u95ed\u5206\u79bb\u6f0f\u6597\u7684\u76d6\u5b50\uff0c\u56de\u5934\u4e00\u770b\uff0c\u4ec0\u4e48\u4e5f\u6ca1\u6709\u3002<\/li><li>\u4ea7\u54c1\u5728\u901a\u8fc7\u8272\u8c31\u67f1\u65f6\u6d41\u5931\u3002<\/li><li>\u67f1\u5b50\u5e72\u4e86\u3002<\/li><li>\u65cb\u8f6c\u65f6\uff0c\u5c06\u88c5\u6709\u4ea7\u54c1\u7684\u70e7\u74f6\u653e\u5165\u6c34\u6d74\u4e2d\u3002<\/li><li>\u65cb\u8f6c\u65f6\u5fd8\u8bb0\u6253\u5f00\u771f\u7a7a...<\/li><li>\u65cb\u8f6c\u65f6\u8fde\u7eed\u98a0\u7c38\u3002<\/li><li>\u62e7\u5f00\u74f6\u585e\uff0c\u5c06\u53cd\u5e94\u6eb6\u6db2\u5012\u5165\u5206\u79bb\u6f0f\u6597\u3002<\/li><li>\u6405\u62cc\u68d2\u548c\u53cd\u5e94\u6db2\u88ab\u9001\u5165\u5206\u79bb\u6f0f\u6597\uff0c\u6405\u62cc\u68d2\u6253\u7834\u5206\u79bb\u6f0f\u6597\u3002<\/li><li>\u5728\u8fdb\u884c <a href=\"https:\/\/longchangchemical.com\/zh\/analytical-instruments-2\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6838\u78c1\u5171\u632f<\/strong><\/a>\u53ea\u6709\u6c18\u4ee3\u6eb6\u5242\uff0c\u6240\u4ee5\u5fd8\u8bb0\u6dfb\u52a0...<\/li><li>\u6211\u76f8\u4fe1\u81ea\u5df1\u7684\u8bb0\u5fc6\u529b\u5f88\u597d\uff0c\u5f88\u591a\u6837\u54c1\u6ca1\u5199\u6807\u7b7e\uff0c\u7b2c\u4e8c\u5929\u5c31\u540e\u6094\u4e86\u3002<\/li><li>\u5fd8\u8bb0\u6253\u5f00\u5faa\u73af\u6c34\u3002<\/li><li>\u76f8\u4fe1\u6eb6\u5242\u7edd\u5bf9\u7eaf\u51c0\uff0c\u7edd\u5bf9\u4e0d\u542b\u6c34\u5206\u3002<\/li><li>\u5728\u5904\u7406\u76f4\u8def\u53cd\u5e94\u65f6\uff0c\u53d1\u73b0\u5c11\u52a0\u4e86\u4e00\u79cd\u5e95\u7269\u3002<\/li><li>\u5582\u98df\u65f6\uff0c\u6dfb\u52a0\u9519\u8bef\u7684\u539f\u6599\u3002<\/li><li>\u539f\u6599\u5728\u6295\u6599\u524d\u672a\u7ecf\u786e\u8ba4\u3002<\/li><li>\u5728\u8fdb\u6599\u8fc7\u7a0b\u4e2d\uff0c\u53d1\u73b0\u53cd\u5e94\u74f6\u5f88\u5c0f\u3002<\/li><li>\u6dec\u706b\u65f6\u53d1\u73b0\u53cd\u5e94\u74f6\u592a\u5c0f\u3002<\/li><li>\u53d6\u6837\u65f6\uff0c\u6253\u788e\u74f6\u5b50\u3002<\/li><li>\u5728\u8ba1\u7b97\u8fdb\u6599\u6bd4\u65f6\uff0c\u4e0d\u8003\u8651\u539f\u6750\u6599\u7684\u542b\u91cf\u3002<\/li><li>\u5728\u8ba1\u7b97\u5582\u517b\u6bd4\u65f6\uff0c\u5c0f\u6570\u70b9\u51fa\u73b0\u4e86\u9519\u8bef\u3002<\/li><li>\u76f8\u4fe1\u4e0d\u53ef\u9760\u7684\u53cd\u5e94\u4e5f\u80fd\u521b\u9020\u5947\u8ff9\u3002<\/li><li>\u5206\u914d\u65f6\uff0c\u4e22\u5f03\u4ea7\u54c1\u5c42\u3002<\/li><li>\u6405\u62cc\u68d2\u6253\u7834\u4e86\u74f6\u5b50\u3002<\/li><li>\u4e3a\u4e86\u53d6\u51fa\u4ea7\u54c1\uff0c\u53ea\u6253\u788e\u4e86\u74f6\u5b50\u3002<\/li><li>\u53cd\u5e94\u70e7\u74f6\u6ed1\u5165\u6cb9\u6d74\u4e2d\u3002<\/li><li>\u591a\u7ec4\u5206\u5e73\u884c\u6d4b\u8bd5\uff0c\u6df7\u6dc6\u4e86\u6279\u53f7\u3002<\/li><li>\u5728\u9694\u591c\u53cd\u5e94\u671f\u95f4\uff0c\u5faa\u73af\u6c34\u7ba1\u4ece\u51b7\u51dd\u5668\u4e0a\u8131\u843d\u3002<\/li><li>\u6e05\u6d17\u65f6\u6253\u788e\u74f6\u5b50\u3002<\/li><li>\u91ca\u653e\u6c14\u4f53\u7684\u53cd\u5e94\u5728\u5c01\u95ed\u7cfb\u7edf\u4e2d\u8fdb\u884c\u3002<\/li><li>\u91c7\u6398\u65f6\uff0c\u6ca1\u6709\u751f\u6b7b\u4e4b\u5206\u3002<\/li><li>\u5207\u5272\u94a0\u5757\u65f6\uff0c\u6211\u6253\u4e86\u4e2a\u55b7\u568f\u3002<\/li><li>\u6253\u5f00\u51b0\u7bb1\u5374\u5fd8\u4e86\u5173\u673a\uff1b\u62ff\u8d77\u7535\u51b0\u7bb1\u5374\u5fd8\u4e86\u5173\u673a\u3002 <a href=\"https:\/\/longchangchemical.com\/zh\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u52a9\u5242<\/a> \u4ece\u51b0\u7bb1\u91cc\u62ff\u51fa\u6765\u540e\u5fd8\u8bb0\u5f52\u8fd8\u3002<\/li><li>\u6709\u4eba\u62ff\u8d70\u4e86\u4f60\u7684\u79f0\u91cd\u74f6\u3002<\/li><li>\u6e29\u5ea6\u63a7\u5236\u5931\u7075\u3002<\/li><li>\u6253\u62f3<\/li><li>\u771f\u7a7a\u84b8\u998f\u51f8\u5757<\/li><li>\u4f7f\u7528\u4e59\u919a\uff0c\u603b\u662f\u6253\u778c\u7761\u3002<\/li><li>\u5728\u6500\u767b\u6728\u677f\u65f6\uff0c\u6709\u4eba\u4f1a\u5077\u5077\u5730\u628a\u4f60\u7684\u6728\u677f\u8f6c\u8fc7\u6765\u3002<\/li><li>\u7528\u4e73\u80f6\u7ba1\u5957\u5728\u73bb\u7483\u7ba1\u4e0a\uff0c\u4f7f\u73bb\u7483\u7834\u788e\uff0c\u523a\u7834\u624b\u90e8\u51fa\u8840\u3002<\/li><li>\u5730\u585e\u6ca1\u6709\u4e0a\u6cb9\uff0c\u6240\u6709\u74f6\u53e3\u90fd\u6253\u4e0d\u5f00\u3002<\/li><li>\u5c06\u6750\u6599\u653e\u5165\u70e7\u676f\u4e2d\uff0c\u7528\u8d85\u58f0\u6ce2\u6eb6\u89e3\u3002\u7ed3\u679c\uff0c\u70e7\u676f\u88ab\u5012\u5165\u6c34\u4e2d\u3002<\/li><li>\u53cd\u5e94\u56de\u6d41\uff0c\u5e76\u8fdb\u884c\u4e86\u5176\u4ed6\u64cd\u4f5c\u3002\u4e2d\u9014\u505c\u6b62\u4e86\u51b7\u5374\u6c34\uff0c\u4f46\u5927\u90e8\u5206\u65f6\u95f4\u6eb6\u5242\u90fd\u5728\u6d41\u8d70\u3002<\/li><li>\u5728\u5145\u7535\u7cfb\u6570\u8f83\u5927\u7684\u56de\u6d41\u53cd\u5e94\u4e2d\uff0c\u4e2d\u9014\u65ad\u7535\uff0c\u6405\u62cc\u4e5f\u6ca1\u6709\u5173\u95ed\u3002\u8fc7\u4e86\u4e00\u4f1a\u513f\uff0c\u624b\u673a\u7a81\u7136\u6765\u7535\uff0c\u6750\u6599 \"\u54a3\u5f53 \"\u4e00\u58f0\u7838\u5728\u5934\u4e0a\u3002<\/li><li>\u5728\u8bd5\u9a8c\u53f0\u4e0a\u653e\u4e86\u534a\u70e7\u676f\u65e0\u8272\u6db2\u4f53\u3002\u6211\u4ee5\u4e3a\u662f\u6c34\uff0c\u51c6\u5907\u5012\u6389\u3002\u6211\u7528\u9f3b\u5b50\u95fb\u4e86\u95fb\u3002\u7ed3\u679c\u53d1\u73b0\u662f\u6c28\u6c34\uff0c\u6211\u7684\u5927\u8111\u5931\u5fc6\u4e86 5 \u79d2\u949f\u3002<\/li><li>\u5957\u7b52\u649e\u5728\u91cf\u7b52\u4e0a\uff0c\u91cf\u7b52\u6389\u5728\u684c\u4e0a\u6454\u788e\u4e86\uff0c\u80fd\u91cf\u8fd8\u5269\u4e00\u534a\u3002<\/li><li>\u722c\u4e0a TLC \u677f\u540e\uff0c\u522e\u6389\u4ea7\u54c1\u6761\uff0c\u7136\u540e\u6253\u55b7\u568f\u3002<\/li><li>\u7531\u4e8e\u6c14\u7403\u8001\u5316\uff0c\u88c5\u6709\u6c14\u7403\u7684\u53cd\u5e94\u88c5\u7f6e\u4e2d\u9014\u7834\u88c2\uff0c\u53cd\u5e94\u6e38\u620f\u7ed3\u675f\u3002<\/li><li>\u6709\u4eba\u4e0d\u5c0f\u5fc3\u5c06\u4f60\u7684\u74f6\u5b50\u4ece\u65cb\u8f6c\u84b8\u998f\u5668\u4e2d\u53d6\u51fa\uff0c\u5047\u88c5\u662f\u6837\u54c1\uff0c\u5b89\u88c5\u8272\u8c31\u67f1\uff0c\u901a\u8fc7\u8272\u8c31\u67f1\uff0c\u6536\u96c6\uff0c\u70b9\u51fb\u5e73\u677f\uff0c\u7136\u540e...<\/li><li>\u4eea\u5668\u88ab\u653e\u5728\u70e4\u7bb1\u91cc\uff0c\u8fc7\u4e86\u4e00\u4f1a\u513f\u53c8\u88ab\u522b\u4eba\u62ff\u8d70\u4e86\u3002<\/li><li>\u8272\u8c31\u67f1\u83b7\u5f97\u7684\u6742\u8d28\u76f8\u5f53\u7eaf\u51c0\uff0c\u800c\u4ea7\u54c1\u65e0\u8bba\u5982\u4f55\u90fd\u4e0d\u7eaf\u51c0<\/li><\/ol>\n\n\n<!-- lc-commercial-start -->\n<h2>How buyers usually evaluate coating and paint topics<\/h2>\n<p>In conventional coating work, technical buyers usually move fastest when they define the film-performance target first and then review rheology, substrate compatibility, additives, and long-term durability as one system instead of isolated tweaks.<\/p>\n<ul>\n<li><strong>Start from the application scenario:<\/strong> furniture, powder coating, industrial paint, and waterborne systems often reward different formulation priorities.<\/li>\n<li><strong>Check surface quality and process stability together:<\/strong> leveling, wetting, foam control, and drying often interact strongly.<\/li>\n<li><strong>Review the film after full cure or drying:<\/strong> adhesion, hardness, weatherability, and color stability usually decide the commercial result.<\/li>\n<li><strong>Use targeted additive screening:<\/strong> wetting, leveling, defoaming, and wear-resistance additives work best when the defect is clearly defined.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiaf-094\/\">CHLUMIAF 094<\/a>:<\/strong> A balanced defoamer reference for waterborne coatings and many general foam-control screens.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiaf-3062\/\">CHLUMIAF 3062<\/a>:<\/strong> Useful when printing-ink and UV-ink compatibility matter in the defoaming screen.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/zh\/product\/chlumiaf-3037\/\">CHLUMIAF 3037<\/a>:<\/strong> A stronger process-defoaming option when persistent foam survives harsher conditions.<\/li>\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<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why can a coating with good initial appearance still fail later?<\/strong><br \/>Because many failures show up only after full cure, storage, or service exposure, when adhesion, flexibility, or weatherability becomes the limiting factor.<\/p>\n<p><strong>Should coating additives be chosen one by one outside the full formula?<\/strong><br \/>It is usually safer to screen them inside the real formula because resin choice, pigments, and the rest of the additive package can change the result.<\/p>\n<!-- lc-commercial-end -->","protected":false},"excerpt":{"rendered":"<p>When climbing the board, forget to take out the TLC board until the solvent climbs to the top.Forgot to weigh the bottle.Forgetting to close the cock of the separatory funnel<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106],"tags":[],"class_list":["post-4877","post","type-post","status-publish","format-standard","hentry","category-laboratory-news"],"yoast_head":"<!-- This site is optimized with 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