{"id":5507,"date":"2022-09-02T13:54:33","date_gmt":"2022-09-02T13:54:33","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=5507"},"modified":"2026-04-28T10:42:07","modified_gmt":"2026-04-28T10:42:07","slug":"how-to-whiten-the-paint","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/zh\/how-to-whiten-the-paint\/","title":{"rendered":"\u5982\u4f55\u7f8e\u767d\u6d82\u6599\uff1f"},"content":{"rendered":"<h1><strong>\u5982\u4f55\u7f8e\u767d\u6d82\u6599\uff1f<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> For plasticizers, preservatives, whitening agents, and related specialty chemicals, buyers usually compare specification fit, processing behavior, and compliance needs together instead of deciding only by price.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>\u767d\u8272\u6d82\u6599\u7684\u767d\u5ea6\u4e3b\u8981\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u4e8c\u6c27\u5316\u949b\u6216\u5176\u4ed6\u767d\u8272\u989c\u6599\u6216\u586b\u6599\u7684\u767d\u5ea6\u548c\u8272\u76f8\u3002\u4e8c\u6c27\u5316\u949b\u5bf9\u5165\u5c04\u5149\u7684\u53cd\u5c04\u7387\u5e76\u4e0d 100%\uff0c\u7279\u522b\u662f\u5bf9\u4e8e\u84dd\u3001\u7d2b\u6ce2\u6bb5\u7684\u6ce2\u957f\uff0c\u4e8c\u6c27\u5316\u949b\u7684\u5438\u6536\u7387\u8fd8\u662f\u76f8\u5f53\u9ad8\u7684\uff0c\u8fd9\u5c31\u9020\u6210\u4e86\u5b83\u4e0d\u662f\u7eaf\u767d\u8272\uff0c\u800c\u662f\u5e26\u6709\u6de1\u9ec4\u8272\u7684\u8272\u76f8\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u6dfb\u52a0\u5c11\u91cf\u52a9\u5242\u6765\u6539\u53d8\u8272\u76f8\uff0c\u539f\u7406\u5c31\u662f\u589e\u52a0\u4f53\u7cfb\u4e2d\u84dd\u8272\u8272\u5149\uff0c\u4ece\u800c\u4e0e\u9ec4\u8272\u8272\u5149\u6df7\u5408\u5f97\u5230\u767d\u8272\uff0c\u63d0\u9ad8\u6d82\u6599\u7684\u767d\u5ea6\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5e38\u89c1\u7684\u6cb9\u6f06\u589e\u767d\u65b9\u6cd5\u6709\u4ee5\u4e0b\u51e0\u79cd\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6dfb\u52a0 <a href=\"https:\/\/longchangchemical.com\/zh\/product\/optical-brightener-ob-1-cas-1533-45-5\/\">\u8367\u5149\u589e\u767d\u5242<\/a>.<\/p>\n<p>\u8367\u5149\u589e\u767d\u5242\u53ef\u5438\u6536\u6ce2\u957f\u4e3a 300~400nm \u7684\u7d2b\u5916\u7ebf\uff0c\u5176\u529f\u80fd\u4e0e\u7d2b\u5916\u7ebf\u5438\u6536\u5242\u5341\u5206\u76f8\u4f3c\u3002\u4f46\u7d2b\u5916\u7ebf\u5438\u6536\u5242\u662f\u5c06\u5438\u6536\u7684\u80fd\u91cf\u8f6c\u5316\u4e3a\u70ed\u91cf\u91ca\u653e\u51fa\u6765\uff0c\u800c\u8367\u5149\u589e\u767d\u5242\u662f\u5438\u6536\u7d2b\u5916\u7ebf\u5e76\u53d1\u51fa\u84dd\u7d2b\u8272\u8367\u5149\uff0c\u8367\u5149\u7684\u4e3b\u6ce2\u957f\u4e3a 420~480mm\uff0c\u56e0\u6b64\u80fd\u663e\u8457\u63d0\u9ad8\u767d\u5ea6\u548c \"\u5149\u6cfd\u5ea6\"\u3002*\u767d\u8272\u7269\u4f53\u662f\u6307\u80fd\u53cd\u5c04 100% 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\"\u5f88\u767d\"\uff0c\u8fd9\u662f\u4e0d\u540c\u7684\u7231\u597d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u7b2c\u4e09\uff0c\u60ac\u6302\u84dd\u8272\u3002<\/p>\n<p>\u7531\u4e8e\u4f7f\u7528\u7684\u91d1\u7ea2\u77f3\u578b\u4e8c\u6c27\u5316\u949b\u8272\u76f8\u504f\u9ec4\uff0c\u8fd9\u65f6\u53ef\u7528\u7fa4\u9752\u7b49\u7d2b\u8272\u989c\u6599\u6765\u8865\u8272\uff0c\u53ef\u6d88\u9664\u9ec4\u8272\uff0c\u4f7f\u989c\u6599\u663e\u5f97\u66f4\u767d\uff0c\u4fd7\u79f0\u540a\u84dd\u3002\u7fa4\u9752\u662f*\u53e4\u8001\u3001*\u9c9c\u8273\u7684\u65e0\u673a\u84dd\u8272\u989c\u6599\uff0c\u65e0\u6bd2\u73af\u4fdd\u3002\u7fa4\u9752\u662f\u4e00\u79cd\u8272\u5f69\u9c9c\u8273\u7684\u84dd\u7d2b\u8272\u7c89\u672b\uff0c\u80fd\u6d88\u9664\u767d\u8272\u7269\u8d28\u5185\u7684\u9ec4\u8272\u8272\u5149\uff0c\u4ea7\u751f\u84dd\u5149\u589e\u767d\u6548\u679c\u3002\u7fa4\u9752\u8010\u78b1\u3001\u8010\u70ed\u3001\u8010\u5149\u3001\u8010\u5019\uff0c\u4e0d\u6eb6\u4e8e\u6c34\uff0c\u9047\u9178\u5206\u89e3\u892a\u8272\u3002\u7fa4\u9752\u7531\u786b\u78fa\u3001\u7c98\u571f\u3001\u77f3\u82f1\u548c\u6728\u70ad\u6df7\u5408\u70e7\u5236\u800c\u6210\u3002<\/p>\n<p>\u5728\u989c\u8272\u590d\u6742\u7684\u60c5\u51b5\u4e0b\u8fd8\u53ef\u4ee5\u53e6\u5916\u6dfb\u52a0\u7d2b\u8272\u989c\u6599\u6216\u84dd\u7d2b\u8272\u76f8\u7684\u915e\u83c1\u84dd\u6765\u4f7f\u84dd\u8272\u66f4\u767d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u7b2c\u56db\uff0c\u9ad8\u989c\u6599\u4f53\u79ef\u6d53\u5ea6\uff08PVC\uff09\u6d82\u6599\u3002<\/p>\n<p>\u5176\u5b9e\uff0c\u767d\u8272\u989c\u6599\u5e76\u4e0d\u662f\u4e8c\u6c27\u5316\u949b\u6216\u6c27\u5316\u950c\uff0c\u800c\u662f \"\u7a7a\"\uff0c\u5373 \"\u6c14\u6ce1\"\uff0c\u770b\u770b\u80a5\u7682\u6ce1\u548c\u6ce1\u6cab\u7684\u767d\u5ea6\u5c31\u77e5\u9053\u4e86\u3002\u56e0\u6b64\uff0c\u5f53\u6d82\u6599\u7684 PVC \u7a7f\u8fc7\u5176 CPVC \u65f6\uff0c\u5c31\u4f1a\u5728\u6d82\u6599\u7684\u5e72\u819c\u4e2d\u5f15\u5165*\u767d\u989c\u6599--\"\u6c14\u6ce1\"\uff0c\u6b64\u65f6\u6d82\u6599\u7684\u767d\u5ea6\u5c31\u4f1a\u660e\u663e\u63d0\u9ad8\u3002\u5e02\u573a\u4e0a\u6d41\u884c\u7684\u8bb8\u591a\u5efa\u7b51\u7528 \"\u8d85\u767d\u6d82\u6599 \"**\u5c31\u662f\u8fd9\u6837\u8bbe\u8ba1\u7684\u3002\u5728\u8bbe\u8ba1\u8d85\u767d\u6d82\u6599\u65f6\uff0c\u5fc5\u987b\u8003\u8651\u5230\u5f15\u5165\u7684\u539f\u6750\u6599\u7684\u7f3a\u9677\uff0c\u5e76\u52a0\u4ee5\u9002\u5f53\u5904\u7406\u3002\u4f8b\u5982\uff0c\u9510\u949b\u578b\u949b\u767d\u7c89\u548c\u589e\u767d\u5242\u7684\u8010\u5019\u6027\u5dee\uff0c\u7fa4\u9752\u7684\u8010\u9178\u6027\u5dee\uff0c\u6c14\u6ce1\u5f3a\u5ea6\u964d\u4f4e\u7b49\u3002<\/p>\n<p>5.\u52a0\u5165\u767d\u8272\u7740\u8272\u5242<br \/>\n\u4e13\u4e1a\u6cb9\u6f06\u5de5\u901a\u5e38\u4f1a\u6dfb\u52a0\u5c11\u91cf\u7684\u84dd\u8272\u6216\u7d2b\u8272\u8c03\u8272\uff0c\u4ee5\u62b5\u6d88\u767d\u8272\u6cb9\u6f06\u4e2d\u7684\u9ec4\u8272\u5e95\u8272\u3002\u8fd9\u79cd\u6280\u672f\u88ab\u79f0\u4e3a\u8272\u5f69\u5e73\u8861\uff0c\u53ef\u4ee5\u8ba9\u767d\u8272\u770b\u8d77\u6765\u66f4\u5e72\u51c0\u660e\u4eae\u3002<\/p>\n<p>6.\u5efa\u8bae\u7684\u7740\u8272\u6bd4\u4f8b\uff1a<\/p>\n<p>\u7fa4\u9752\u84dd\uff1a0.1-0.2%\uff0c\u7565\u5e26\u9ec4\u8272\u5e95\u8272<br \/>\n\u94b4\u84dd\uff1a0.05-0.15%\uff0c\u7528\u4e8e\u4e2d\u5ea6\u9ec4\u8272\u57fa\u8c03<br \/>\n\u7d2b\u7f57\u5170\u8272\uff1a0.01-0.05%\uff0c\u7528\u4e8e\u8868\u73b0\u5f3a\u70c8\u7684\u9ec4\u8272\u57fa\u8c03<br \/>\n\u6df7\u5408\u6bd4\u4f8b\uff1a70% \u84dd\u8272\u548c 30% \u7d2b\u8272\uff0c\u4ee5\u8fbe\u5230\u6700\u4f73\u5e73\u8861<br \/>\n\u5148\u8fdb\u7684\u7c92\u5ea6\u63a7\u5236<br \/>\n\u63a7\u5236\u767d\u8272\u989c\u6599\u7684\u7c92\u5ea6\u5206\u5e03\u5bf9\u6700\u7ec8\u767d\u5ea6\u6709\u5f88\u5927\u5f71\u54cd\u3002\u7814\u7a76\u8868\u660e\uff0c\u6700\u4f73\u7c92\u5f84\u8303\u56f4\u53ef\u63d0\u9ad8\u5149\u6563\u5c04\u6548\u7387\u3002<\/p>\n<p>7.\u76ee\u6807\u89c4\u683c\uff1a<\/p>\n<p>\u521d\u7ea7\u7c92\u5ea6\uff1a\u4e8c\u6c27\u5316\u949b\u4e3a 0.2-0.3 \u5fae\u7c73<br \/>\n\u9aa8\u6599\u7c92\u5ea6\u5206\u5e03\uff1a80% \u5728 0.5-0.8 \u5fae\u7c73\u8303\u56f4\u5185<br \/>\n\u8272\u6563\u8d28\u91cf\u6307\u6570\uff1a&gt;95%<br \/>\n\u8868\u9762\u79ef\uff1a15-20 \u5e73\u65b9\u7c73\/\u514b\uff0c\u5b9e\u73b0\u6700\u9ad8\u6548\u7387<br \/>\n\u8868\u9762\u5904\u7406\u548c\u5206\u6563\u5242<br \/>\n\u73b0\u4ee3\u767d\u6f06\u901a\u8fc7\u5bf9\u989c\u6599\u8fdb\u884c\u4ed4\u7ec6\u7684\u8868\u9762\u5904\u7406\u548c\u5206\u6563\u5242\u7684\u9009\u62e9\u6765\u83b7\u5f97\u6781\u4f73\u7684\u767d\u5ea6\u3002\u8fd9\u53ef\u4ee5\u63d0\u9ad8\u7a33\u5b9a\u6027\u5e76\u9632\u6b62\u7ed3\u5757\u3002<\/p>\n<p>8.\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\uff1a<\/p>\n<p>\u4e8c\u6c27\u5316\u7845\u6d82\u5c42\uff1a\u4ee5\u4e8c\u6c27\u5316\u949b\u91cd\u91cf\u8ba1\uff0c3-5%<br \/>\n\u6c27\u5316\u94dd\u5904\u7406\uff1a1-2% \u53ef\u63d0\u9ad8\u8010\u7528\u6027<br \/>\n\u5206\u6563\u5242\u7528\u91cf\uff1a\u603b\u914d\u65b9\u7684 0.8-1.2%<br \/>\n\u6da6\u6e7f\u5242\uff1a0.3-0.5% \u4ee5\u8fbe\u5230\u6700\u4f73\u5206\u6563\u6548\u679c<br \/>\n\u7ee9\u6548\u6807\u51c6<br \/>\n\u4e0d\u900f\u660e\u5ea6\u7b49\u7ea7\uff1a96-98%\uff08\u884c\u4e1a\u6807\u51c6\uff09<br \/>\n\u5149\u53cd\u5c04\u503c (LRV)\uff1a85-95%<br \/>\n\u8986\u76d6\u9762\u79ef\uff1a\u6bcf\u52a0\u4ed1 350-400 \u5e73\u65b9\u82f1\u5c3a<br \/>\n\u8010\u7528\u6027\uff1a5-7 \u5e74\uff08\u5916\u90e8\u4f7f\u7528\uff09<\/p>\n<p>9.\u63d0\u9ad8\u767d\u8272\u6d82\u6599\u6548\u679c\u7684\u6280\u5de7<br \/>\n\u59cb\u7ec8\u4f7f\u7528\u9ad8\u8d28\u91cf\u7684\u5e95\u6f06\uff08TiO2 \u542b\u91cf\u4e0d\u4f4e\u4e8e 15%\uff09<br \/>\n\u5145\u5206\u6405\u62cc 3-5 \u5206\u949f\uff0c\u786e\u4fdd\u6dfb\u52a0\u5242\u5206\u5e03\u5747\u5300<br \/>\n\u5148\u5728\u4e00\u5c0f\u5757\u533a\u57df\u6d4b\u8bd5\u6cb9\u6f06<br \/>\n\u8003\u8651\u4f7f\u7528\u6d82\u6599\u7684\u7167\u660e\u6761\u4ef6<br \/>\n\u4f7f\u7528\u6b63\u786e\u7684\u50a8\u5b58\u6280\u672f\u4fdd\u6301\u767d\u5ea6<br \/>\n\u5e94\u907f\u514d\u7684\u5e38\u89c1\u9519\u8bef<br \/>\n\u5728\u5c1d\u8bd5\u8ba9\u6cb9\u6f06\u66f4\u767d\u65f6\uff0c\u8981\u907f\u514d\u8fd9\u4e9b\u5e38\u89c1\u7684\u8bef\u533a\uff1a<\/p>\n<p>10.\u8fc7\u5ea6\u4f7f\u7528\u84dd\u8272\u6216\u7d2b\u8272\uff08\u8d85\u8fc7 1% \u4f1a\u9020\u6210\u4e0d\u81ea\u7136\u7684\u5916\u89c2\uff09<br \/>\n\u4f7f\u7528\u52a3\u8d28\u4e8c\u6c27\u5316\u949b\uff08\u7eaf\u5ea6\u5e94\u5927\u4e8e 98%\uff09<br \/>\n\u4e0d\u6b63\u786e\u7684\u6df7\u5408\u6280\u672f<br \/>\n\u5ffd\u89c6\u6700\u7ec8\u7684\u5e94\u7528\u73af\u5883<\/p>\n<p>11.\u73af\u5883\u56e0\u7d20<br \/>\n\u5728\u63d0\u9ad8\u6d82\u6599\u767d\u5ea6\u7684\u540c\u65f6\uff0c\u5e94\u8003\u8651\u4f7f\u7528\u73af\u4fdd\u6dfb\u52a0\u5242\u548c\u989c\u6599\u3002\u73b0\u5728\u8bb8\u591a\u5236\u9020\u5546\u90fd\u63d0\u4f9b<br \/>\n\u5177\u6709\u73af\u4fdd\u610f\u8bc6\u7684\u9009\u62e9\uff0c\u65e2\u80fd\u4fdd\u6301\u9ad8\u6027\u80fd\u6807\u51c6\uff0c\u53c8\u80fd\u51cf\u5c11\u5bf9\u73af\u5883\u7684\u5f71\u54cd\u3002<br \/>\n\u6700\u8fd1\u7684\u7814\u7a76\u8868\u660e\uff0c\u73af\u4fdd\u578b\u767d\u8272\u6d82\u6599\u7684\u4e0d\u900f\u660e\u5ea6\u53ef\u8fbe\u4f20\u7edf\u914d\u65b9\u7684 92%\uff0c\u800c<br \/>\n\u51cf\u5c11\u78b3\u8db3\u8ff9\u8fbe 30%\u3002<\/p>\n<p>12.\u4e13\u4e1a\u89e3\u51b3\u65b9\u6848<br \/>\n\u5bf9\u4e8e\u5546\u4e1a\u5e94\u7528\uff0c\u53ef\u4ee5\u8003\u8651\u8fd9\u4e9b\u4e13\u4e1a\u7ea7\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n<p>\u9ad8\u7ea7\u4e8c\u6c27\u5316\u949b\uff08\u7eaf\u5ea6 99.9%\uff09<br \/>\n\u4e13\u4e1a\u7f8e\u767d\u6dfb\u52a0\u5242<br \/>\n\u5de5\u4e1a\u7ea7\u5149\u5b66\u589e\u767d\u5242\uff08\u6d53\u5ea6 0.1-0.3%\uff09<br \/>\n\u8272\u5f69\u6821\u6b63\u7cfb\u7edf<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical sourcing checklist for specialty chemical applications<\/h2>\n<p>Specialty-chemical purchasing usually goes more smoothly when teams define the end-use risk first and then verify purity, compatibility, processing behavior, and regulatory fit as one package. That often prevents expensive rework after the material reaches production or customer testing.<\/p>\n<ul>\n<li><strong>Start from the end-use standard:<\/strong> food contact, plastics, coatings, preservation, and industrial processing all create different specification priorities.<\/li>\n<li><strong>Check compatibility in the real system:<\/strong> a compliant material can still be the wrong commercial choice if it destabilizes the formulation or process.<\/li>\n<li><strong>Review handling and storage:<\/strong> some specialty chemicals succeed or fail based on how they behave during blending, transport, or long-term storage.<\/li>\n<li><strong>Use sample validation before scale-up:<\/strong> pilot checks on the intended formula or production step usually save the most time and cost.<\/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-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<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<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why is specification matching not enough for specialty chemicals?<\/strong><br \/>Because a material can meet the basic spec and still fail in the actual formulation, process, or downstream compliance requirement.<\/p>\n<p><strong>Should price be the first filter for specialty raw materials?<\/strong><br \/>Price matters, but technical fit, compliance, and process reliability usually decide whether the material is truly economical in use.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>The whiteness of white paint mainly depends on the whiteness and hue of the titanium dioxide or other white color or filler used. The reflectivity of titanium dioxide to incident<\/p>","protected":false},"author":1,"featured_media":5508,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[114],"tags":[],"class_list":["post-5507","post","type-post","status-publish","format-standard","has-post-thumbnail","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>How to whiten the paint? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"The whiteness of white paint mainly depends on the whiteness and hue of the titanium dioxide or other white color or filler used. 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