{"id":5048,"date":"2026-10-26T08:00:00","date_gmt":"2026-10-26T08:00:00","guid":{"rendered":"https:\/\/www.hnlongtai.com\/?p=5048"},"modified":"2026-10-26T08:00:00","modified_gmt":"2026-10-26T08:00:00","slug":"titanium-dioxide-for-powder-coating-polyester-powder-screening","status":"publish","type":"post","link":"https:\/\/www.hnlongtai.com\/zh\/titanium-dioxide-for-powder-coating-polyester-powder-screening\/","title":{"rendered":"\u7c89\u672b\u6d82\u6599\u7528\u4e8c\u6c27\u5316\u949b:\u5916\u90e8\u805a\u916f\u7c89\u672b\u6d82\u6599\u7ea7\u7b5b\u5206"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><h2>\u76ee\u5f55<\/h2><nav><ul><li><a href=\"#application-scope-for-titanium-dioxide-for-powder-coating\">Application scope for titanium dioxide for powder coating<\/a><\/li><li><a href=\"#how-the-material-behaves-in-this-application\">\u6750\u6599\u5728\u6b64\u5e94\u7528\u4e2d\u7684\u884c\u4e3a\u65b9\u5f0f<\/a><\/li><li><a href=\"#define-the-titanium-dioxide-for-powder-coating-application-brief\">Define the titanium dioxide for powder coating application brief<\/a><\/li><li><a href=\"#check-titanium-dioxide-for-powder-coating-technical-documents\">Check titanium dioxide for powder coating technical documents<\/a><\/li><li><a href=\"#compare-titanium-dioxide-for-powder-coating-on-controlled-bases\">Compare titanium dioxide for powder coating on controlled bases<\/a><\/li><li><a href=\"#record-titanium-dioxide-for-powder-coating-screening-evidence\">Record titanium dioxide for powder coating screening evidence<\/a><\/li><li><a href=\"#set-titanium-dioxide-for-powder-coating-acceptance-limits\">Set titanium dioxide for powder coating acceptance limits<\/a><\/li><li><a href=\"#specify-the-approved-titanium-dioxide-for-powder-coating-supply\">Specify the approved titanium dioxide for powder coating supply<\/a><\/li><li><a href=\"#compare-the-application-evidence\">\u6bd4\u8f83\u7533\u8bf7\u8bc1\u636e<\/a><\/li><li><a href=\"#discuss-the-right-longtai-grade\">\u8bba\u9f99\u53f0\u6863\u6b21\u5bf9<\/a><\/li><li><a href=\"#a-practical-decision-checklist\">\u5b9e\u9645\u51b3\u7b56\u6e05\u5355<\/a><\/li><li><a href=\"#request-an-application-focused-sample-review\">\u8bf7\u6c42\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4e2d\u5fc3\u7684\u6837\u672c\u5ba1\u67e5<\/a><\/li><li><a href=\"#faq\">\u5e38\u89c1\u95ee\u9898<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"application-scope-for-titanium-dioxide-for-powder-coating\">Application scope for titanium dioxide for powder coating<\/h2>\n\n\n<p class=\"wp-block-paragraph\"><strong>Titanium Dioxide For Powder Coating<\/strong> needs an application-specific evaluation in exterior polyester powder coatings. This article focuses on grade screening, with particular attention to opacity and flow imbalance. The first decision is whether a candidate belongs in the trial at all. Define the application requirements, identify the material properties that might affect them, and use a controlled comparison to reject unsuitable options before a production run.<\/p>\n\n\n<p class=\"wp-block-paragraph\">White polyester powder coatings must disperse pigment through a melt-processing step and then form a coating during baking. A liquid-paint grind test cannot reproduce those conditions. The useful pigment comparison includes compounding, powder preparation, application and cure. Fix the intended exterior performance class and surface finish before screening. A smooth fresh panel provides only part of the evidence needed for an outdoor powder coating.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"how-the-material-behaves-in-this-application\">\u6750\u6599\u5728\u6b64\u5e94\u7528\u4e2d\u7684\u884c\u4e3a\u65b9\u5f0f<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Melt wetting, agglomerate breakup and the behavior of the resin package determine how the pigment develops in powder processing. Extrusion temperature and residence time can also affect the reactive formulation. More heat or repeated extrusion may improve an apparent dispersion problem while damaging the process margin. Record actual processing conditions and evaluate the cured panel. Do not infer dispersion solely from the appearance of the uncured powder.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Use one resin and crosslinker batch, a fixed premixing sequence and recorded extrusion settings. Keep milling and classification conditions constant so that powder particle distribution does not confound the coating comparison. Apply to identical prepared metal panels and measure dry thickness. Record the metal-temperature profile during bake rather than relying only on the oven set point. Compare hiding, gloss and surface texture after the same conditioning period.<\/p>\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"560\" height=\"300\" src=\"https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/02\/ascacasdvsvdfsa.jpg\" alt=\"Yellow coated metal framework\" class=\"wp-image-2069\" srcset=\"https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/02\/ascacasdvsvdfsa.jpg 560w, https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/02\/ascacasdvsvdfsa-300x161.jpg 300w\" sizes=\"(max-width: 560px) 100vw, 560px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"define-the-titanium-dioxide-for-powder-coating-application-brief\">Define the titanium dioxide for powder coating application brief<\/h2>\n\n\n<p class=\"wp-block-paragraph\">A useful titanium dioxide for powder coating inquiry starts with the job the material must do in exterior polyester powder coatings. State the required gloss after bake, the intended processing route and the consequence of failure. Describe the actual substrate or polymer, binder or carrier, thickness and exposure. Include the current control material if its identity can be shared. This helps the supplier propose a relevant grade rather than the whitest or least expensive powder in the catalogue.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Separate non-negotiable requirements from properties that can be optimized. For example, a material that meets the appearance target but fails flow and surface texture should not advance simply because it is easy to disperse. Write the screening gates in the order in which they will be tested. The titanium dioxide for powder coating decision becomes more efficient when an early failure stops an unsuitable candidate before costly downstream work.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"check-titanium-dioxide-for-powder-coating-technical-documents\">Check titanium dioxide for powder coating technical documents<\/h2>\n\n\n<p class=\"wp-block-paragraph\">For titanium dioxide for powder coating, ask for a current technical data sheet, safety data sheet and lot-specific certificate where available. Check the grade name, crystal form, treatment, units and method behind each reported value. A specification limit and a typical value have different meanings. A measured lot result describes that lot under the supplier\u2019s method. None of these documents alone demonstrates performance in exterior polyester powder coatings.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Do not compare numbers with different sample preparation or measurement bases as though they were interchangeable. Ask how whiteness, volatile content or particle-related values are obtained when those parameters matter to the screen. If an application claim lacks conditions, turn it into a question for the trial. This is especially useful for titanium dioxide for powder coating, where the same chemical identity can cover grades intended for very different industrial functions.<\/p>\n\n\n<p class=\"wp-block-paragraph\">An orange-peel surface may involve powder particle distribution, melt viscosity, application thickness or cure conditions. Inspect those variables before changing pigment concentration. White specks or incomplete coverage require a different investigation from a uniformly textured surface. Compare fracture sections or microscopy where appropriate, and check whether the defect follows pigment-rich regions. A second controlled extrusion can be diagnostic, but it should not become an undocumented production correction.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"compare-titanium-dioxide-for-powder-coating-on-controlled-bases\">Compare titanium dioxide for powder coating on controlled bases<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Start the titanium dioxide for powder coating experiment with a controlled baseline that preserves polyester resin and crosslinker. Compare candidates on a documented pigment-volume or active-material basis as appropriate to the application. This identifies the initial material difference. Then prepare a second series with a justified application adjustment, such as dispersant level or addition route. Label the two stages separately so that formulation optimization is not confused with intrinsic grade performance.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Keep an accepted production material in each test series. Make at least repeat specimens and, for an important supply decision, assess representative lot variation. Randomize the evaluation order where practical and keep the observer unaware of candidate identity during visual comparisons. A titanium dioxide for powder coating selection based on one unusually favorable panel or part offers less protection than a repeatable result against a stable control.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"record-titanium-dioxide-for-powder-coating-screening-evidence\">Record titanium dioxide for powder coating screening evidence<\/h2>\n\n\n<p class=\"wp-block-paragraph\">The comparison table below is a framework for titanium dioxide for powder coating screening rather than a set of invented test results. Populate it with the actual measurements from exterior polyester powder coatings. Record both the result and the method, including the conditioning state. If a value is missing, leave it unavailable instead of treating it as zero or a pass. A useful shortlist shows why each candidate advanced or stopped.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Review the balance among gloss after bake, flow and surface texture and weathered color change. A single headline number can conceal a practical limitation. Where a tradeoff is acceptable, document who owns the application requirement and the permitted margin. The titanium dioxide for powder coating purchase decision should follow the complete specification rather than an informal preference for one attractive sample.<\/p>\n\n\n<p class=\"wp-block-paragraph\">Run a loading series only after the baseline compounding procedure is stable. Increasing pigment changes the ratio of resin to solid particles and can alter melt flow. Report hiding at the same dry thickness and record gloss and texture together. For exterior approval, expose panels from the same batches under the agreed method. A cost saving that requires more coating thickness or compromises outdoor appearance should be included explicitly in the commercial comparison.<\/p>\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/07\/titanium-dioxide-particle-size-distribution-coatings.png\" alt=\"\u767d\u8272\u6d82\u5c42\u6d4b\u8bd5\u677f\u548c\u6d4b\u91cf\u663e\u793a\u5668\" class=\"wp-image-3626\" srcset=\"https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/07\/titanium-dioxide-particle-size-distribution-coatings.png 1536w, https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/07\/titanium-dioxide-particle-size-distribution-coatings-300x200.png 300w, https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/07\/titanium-dioxide-particle-size-distribution-coatings-1024x683.png 1024w, https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/07\/titanium-dioxide-particle-size-distribution-coatings-768x512.png 768w, https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/07\/titanium-dioxide-particle-size-distribution-coatings-18x12.png 18w, https:\/\/www.hnlongtai.com\/wp-content\/uploads\/2026\/07\/titanium-dioxide-particle-size-distribution-coatings-600x400.png 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"set-titanium-dioxide-for-powder-coating-acceptance-limits\">Set titanium dioxide for powder coating acceptance limits<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Use the existing product specification and the control\u2019s normal variation to define the trial limits. Do not invent universal pass values for titanium dioxide for powder coating. Consider measurement repeatability, specimen variation and the consequences of a marginal result. If the laboratory method cannot resolve the observed difference, repeat or improve the measurement before ranking the candidates. Preserve raw observations as well as summary values.<\/p>\n\n\n<p class=\"wp-block-paragraph\">For exterior polyester powder coatings, an acceptance result should identify the recipe, equipment, specimen geometry and conditioning. State whether the candidate is approved for a laboratory stage, pilot run or routine production. These are different decisions. A successful titanium dioxide for powder coating bench screen supports the next trial stage, while production approval requires evidence that the relevant operating window is also acceptable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"specify-the-approved-titanium-dioxide-for-powder-coating-supply\">Specify the approved titanium dioxide for powder coating supply<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Before ordering titanium dioxide for powder coating, agree the exact grade, packaging, lot identification and documents supplied with each shipment. Identify material or process changes that require notification and a new application check. Retain a sealed sample from the approved trial and define an appropriate storage and replacement practice. A sample that changes during uncontrolled storage is a weak future reference.<\/p>\n\n\n<p class=\"wp-block-paragraph\">The screening report for exterior polyester powder coatings should finish with a short recommendation, the unresolved questions and the next authorized test. Record delivered-cost assumptions only when the quotations and logistics basis are available. A qualified titanium dioxide for powder coating candidate can still be commercially unsuitable, while an attractive quotation cannot resolve a failed technical requirement. Keep both parts of the decision traceable.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"compare-the-application-evidence\">\u6bd4\u8f83\u7533\u8bf7\u8bc1\u636e<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Use this titanium dioxide for powder coating table to organize the grade screening results for exterior polyester powder coatings. The entries describe what to measure. They are not supplier test data or universal acceptance limits.<\/p>\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u51b3\u5b9a\u9879\u76ee<\/th><th>\u53d7\u63a7\u6bd4\u8f83<\/th><th>\u8bb0\u5f55\u7684\u8bc1\u636e<\/th><\/tr><\/thead><tbody><tr><td>gloss after bake<\/td><td>polyester resin held constant<\/td><td>\u65b9\u6cd5\u3001\u6837\u672c\u51e0\u4f55\u5f62\u72b6\u3001\u7ed3\u679c\u548c\u91cd\u590d\u53d8\u5316<\/td><\/tr><tr><td>flow and surface texture<\/td><td>crosslinker documented<\/td><td>\u4f7f\u7528\u5546\u5b9a\u65b9\u6cd5\u83b7\u5f97\u521d\u59cb\u7ed3\u679c\u548c\u6761\u4ef6\u7ed3\u679c<\/td><\/tr><tr><td>weathered color change<\/td><td>extrusion conditions controlled<\/td><td>\u89c2\u5bdf\u5230\u7684\u7f3a\u9677\u548c\u76f8\u5173\u5e94\u7528\u6d4b\u91cf<\/td><\/tr><tr><td>\u6d3b\u6027\u7269\u8d28\u57fa\u7840<\/td><td>\u7b49\u4f53\u79ef\u6216\u8bb0\u5f55\u7684\u8d28\u91cf\u57fa\u7840<\/td><td>\u5b9e\u9645 TiO2 \u8d21\u732e\u3001\u8f7d\u4f53\u6216\u7c98\u5408\u5242\u8d21\u732e<\/td><\/tr><tr><td>\u5de5\u827a\u88d5\u5ea6<\/td><td>metal-temperature cure recorded<\/td><td>\u7a33\u5b9a\u8fd0\u884c\u7684\u7ed3\u679c\u548c\u5408\u7406\u7684\u53d8\u5316<\/td><\/tr><tr><td>\u53d1\u5e03\u51b3\u5b9a<\/td><td>Grade Screening in exterior polyester powder coatings<\/td><td>\u901a\u8fc7\u5e94\u7528\u7a0b\u5e8f\u89c4\u8303\u7684\u9650\u5236;\u672a\u89e3\u51b3\u7684\u9879\u76ee\u4fdd\u6301\u5f00\u653e\u72b6\u6001<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"discuss-the-right-longtai-grade\">\u8bba\u9f99\u53f0\u6863\u6b21\u5bf9<\/h2>\n\n\n<p class=\"wp-block-paragraph\">Longtai presents LTR-919 among grades suitable for coatings, including powder systems. Confirm the exact grade recommendation for the selected polyester chemistry with the supplier. Product positioning does not establish an architectural powder certification or an exposure rating. Ask for representative lots and record the approved compounding and cure conditions so that a future material comparison can reproduce the same decision.<\/p>\n\n\n<p class=\"wp-block-paragraph\">For titanium dioxide for powder coating, review the <a href=\"https:\/\/www.hnlongtai.com\/zh\/product\/surface-treated-rutile-titanium-dioxide\/\">LTR-919 \u4ea7\u54c1\u4fe1\u606f<\/a> \u548c <a href=\"https:\/\/www.hnlongtai.com\/zh\/%e4%ba%a7%e5%93%81%e7%b1%bb%e5%88%ab\/titanium-dioxide\/\">\u4e8c\u6c27\u5316\u949b\u4ea7\u54c1\u8303\u56f4<\/a>. \u3001\u4e0e\u4f9b\u5e94\u5546\u786e\u8ba4\u5f53\u524d\u89c4\u683c,\u4e00\u822c\u80cc\u666f\u53c2\u8003\u89c1 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Titanium_dioxide\" target=\"_blank\" rel=\"noopener\">\u7ef4\u57fa\u767e\u79d1\u5bf9\u4e8c\u6c27\u5316\u949b\u7684\u6982\u8ff0<\/a>. \u3001\u6b64\u53c2\u8003\u4e0e\u4f9b\u5e94\u5546\u7684\u7b49\u7ea7\u89c4\u8303\u662f\u5206\u5f00\u7684,\u5e76\u4e14\u6ca1\u6709\u786e\u5b9a\u9002\u7528\u4e8e\u6b64\u5904\u63cf\u8ff0\u7684\u5e94\u7528\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-practical-decision-checklist\">\u5b9e\u9645\u51b3\u7b56\u6e05\u5355<\/h2>\n\n\n<p class=\"wp-block-paragraph\">The following titanium dioxide for powder coating checklist concentrates the next action on exterior polyester powder coatings. Keep the completed checklist with the specimen identities and test record.<\/p>\n\n<ul class=\"wp-block-list\"><li>Name the exact exterior polyester powder coatings formulation and the intended use.<\/li><li>Check polyester resin and crosslinker before comparing candidate samples.<\/li><li>Prioritize gloss after bake without dropping flow and surface texture.<\/li><li>Investigate any sign of opacity and flow imbalance before a production order.<\/li><li>\u4ec5\u63a8\u8fdb\u901a\u8fc7\u8bb0\u5f55\u7684\u5e94\u7528\u95e8\u7684\u6750\u6599\u3002.<\/li><\/ul>\n\n\n<h2 class=\"wp-block-heading\" id=\"request-an-application-focused-sample-review\">\u8bf7\u6c42\u4ee5\u5e94\u7528\u7a0b\u5e8f\u4e3a\u4e2d\u5fc3\u7684\u6837\u672c\u5ba1\u67e5<\/h2>\n\n\n<p class=\"wp-block-paragraph\">To discuss titanium dioxide for powder coating for exterior polyester powder coatings, send Longtai the formulation category, target gloss after bake, current opacity and flow imbalance concern, planned consumption and trial conditions. Ask for the current LTR-919 documentation and a representative sample. Use the <a href=\"https:\/\/www.hnlongtai.com\/zh\/contact-us\/\">\u9f99\u53f0\u8054\u7cfb\u9875\u9762<\/a> or\u4e0b\u9762\u7684\u67e5\u8be2\u8868\u6765\u63cf\u8ff0\u7533\u8bf7,\u6837\u672c\u8ba8\u8bba\u5e94\u8be5\u5bfc\u81f4\u4e00\u4e2a\u5b9a\u4e49\u7684\u6d4b\u8bd5,\u6839\u636e\u4f60\u81ea\u5df1\u8fc7\u7a0b\u4e2d\u7684\u7ed3\u679c\u6279\u51c6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u5e38\u89c1\u95ee\u9898<\/h2>\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-007-polyester-powder-screening-1\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">What should the titanium dioxide for powder coating grade screening trial measure first?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Prioritize gloss after bake, then confirm flow and surface texture and weathered color change. For titanium dioxide for powder coating, a strong isolated number cannot compensate for failure of the complete exterior polyester powder coatings specification. Record the method, specimen and conditioning so the comparison can be repeated.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-007-polyester-powder-screening-2\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">How should the titanium dioxide for powder coating addition level be determined?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>The useful level depends on the active-material basis, polyester resin and the finished-product geometry. Establish titanium dioxide for powder coating loading with a controlled series and confirm the process margin. A concentrate addition percentage must be converted to its actual TiO2 contribution before comparing recipes.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-007-polyester-powder-screening-3\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">What evidence helps explain opacity and flow imbalance?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Preserve failed and accepted specimens, review crosslinker and extrusion conditions, and run a controlled exchange or repeat comparison. A titanium dioxide for powder coating investigation should show whether the result follows the material, formulation or process. Confirm the correction against the original failure condition.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-007-polyester-powder-screening-4\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">LTR-919\u5e94\u8be5\u5982\u4f55\u83b7\u5f97\u6b64\u7533\u8bf7\u7684\u8d44\u683c?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>The product listing makes it a candidate for discussion. Request current documents and verify the actual formulation and process. The titanium dioxide for powder coating decision must rely on representative application evidence, with any certification or end-use compliance considered separately for the complete product.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-007-polyester-powder-screening-5\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">What records should support the approved titanium dioxide for powder coating grade?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Save the exact grade and lot, formulation revision, active-material basis, processing conditions, specimens and acceptance results. For exterior polyester powder coatings, include the observations for gloss after bake and opacity and flow imbalance. These records support future titanium dioxide for powder coating lot comparisons and change control.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n<div class='fluentform ff-default fluentform_wrapper_3 ffs_default_wrap'><form data-form_id=\"3\" id=\"fluentform_3\" class=\"frm-fluent-form fluent_form_3 ff-el-form-top ff_form_instance_3_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_3_1\" method=\"POST\" action=\"\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">\u5b98\u7f51\u987e\u9505\u76d8<\/legend>        <div\n                style=\"display: none!important; position: absolute!important; transform: translateX(1000%)!important;\"\n                class=\"ff-el-group ff-hpsf-container\"\n        >\n            <div class=\"ff-el-input--label asterisk-right\">\n                <label for=\"ff_3_item_sf\" aria-label=\"\u8ba2\u9605\">\n                    \u8ba2\u9605                <\/label>\n            <\/div>\n            <div class=\"ff-el-input--content\">\n                <input type=\"text\"\n                       name=\"item_3__fluent_sf\"\n                       class=\"ff-el-form-control\"\n                       id=\"ff_3_item_sf\"\n                \/>\n            <\/div>\n        <\/div>\n                <input type=\"hidden\" id=\"__fluent_protection_token_3\" class=\"fluent-form-token-field\" name=\"__fluent_protection_token_3\">\n        <input type='hidden' name='__fluent_form_embded_post_id' value='5048' \/><input type=\"hidden\" id=\"_fluentform_3_fluentformnonce\" name=\"_fluentform_3_fluentformnonce\" value=\"c62889d8da\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/zh\/wp-json\/wp\/v2\/posts\/5048\" \/><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_input_text' id='label_ff_3_input_text'>\u540d\u5b57<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"input_text\" class=\"ff-el-form-control\" placeholder=\"\u540d\u5b57\" data-name=\"input_text\" id=\"ff_3_input_text\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_email' id='label_ff_3_email'>\u7535\u5b50\u90ae\u4ef6<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_3_email\" class=\"ff-el-form-control\" placeholder=\"\u7535\u5b50\u90ae\u4ef6\u5730\u5740\" data-name=\"email\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_subject' id='label_ff_3_subject'>\u7535\u8bdd<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"subject\" class=\"ff-el-form-control\" placeholder=\"\u7535\u8bdd\" data-name=\"subject\" id=\"ff_3_subject\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label asterisk-right\"><label for='ff_3_message' id='label_ff_3_message'>\u60a8\u7684\u7559\u8a00<\/label><\/div><div class='ff-el-input--content'><textarea aria-required=\"false\" aria-labelledby=\"label_ff_3_message\" name=\"message\" id=\"ff_3_message\" class=\"ff-el-form-control\" placeholder=\"\u60a8\u7684\u7559\u8a00\" rows=\"5\" cols=\"2\" data-name=\"message\" ><\/textarea><\/div><\/div><div class='ff-form-inline-style' hidden><style>form.fluent_form_3 .ff-btn-submit:not(.ff_btn_no_style) { background-color: var(--fluentform-primary); color: #ffffff; }<\/style><\/div><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style\"  aria-label=\"\u63d0\u4ea4\u8868\u683c\">\u63d0\u4ea4\u8868\u683c<\/button><\/div><\/fieldset><input type=\"hidden\" name=\"trp-form-language\" value=\"zh\"\/><\/form><div id='fluentform_3_errors' class='ff-errors-in-stack ff_form_instance_3_1 ff-form-loading_errors ff_form_instance_3_1_errors'><\/div><\/div>            <script type=\"text\/javascript\">\n                window.fluent_form_ff_form_instance_3_1 = {\"id\":\"3\",\"ajaxUrl\":\"https:\\\/\\\/www.hnlongtai.com\\\/wp-admin\\\/admin-ajax.php\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\",\"cssClassName\":\"\",\"asteriskPlacement\":\"asterisk-right\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_3_1\",\"form_id_selector\":\"fluentform_3\",\"rules\":{\"input_text\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global_message\":\"This field is required\",\"global\":true}},\"email\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"},\"email\":{\"value\":true,\"message\":\"This field must contain a valid email\",\"global\":false,\"global_message\":\"This field must contain a valid email\"}},\"subject\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"}},\"message\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"}}},\"debounce_time\":300,\"file_upload_settings\":[]};\n                            <\/script>","protected":false},"excerpt":{"rendered":"<p>Application scope for titanium dioxide for powder coating Titanium Dioxide For Powder Coating needs an application-specific evaluation in exterior polyester powder coatings. This article focuses on grade screening, with particular attention to opacity and flow imbalance. The first decision is whether a candidate belongs in the trial at all. Define the application requirements, identify the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2069,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","rank_math_title":"Titanium Dioxide For Powder Coating: Grade Tests","rank_math_description":"Titanium Dioxide For Powder Coating: grade screening for exterior polyester powder coatings. 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