{"id":894,"date":"2025-11-17T16:39:52","date_gmt":"2025-11-17T16:39:52","guid":{"rendered":"https:\/\/dewopp.com\/?page_id=894"},"modified":"2026-07-05T14:28:40","modified_gmt":"2026-07-05T14:28:40","slug":"super-optical-performance","status":"publish","type":"page","link":"https:\/\/dewopp.com\/zh\/super-optical-performance\/","title":{"rendered":"\u5353\u8d8a\u7684\u5149\u5b66\u6027\u80fd"},"content":{"rendered":"\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-894-intro\" id=\"gspb_row-id-gsbp-894-intro\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-894-intro-col\" id=\"gspb_col-id-gsbp-894-intro-col\">\n<h1 id=\"gspb_heading-id-gsbp-894-intro-title\" class=\"gspb_heading gspb_heading-id-gsbp-894-intro-title \">Unmatched Optical Performance<\/h1>\n\n\n\n<div id=\"gspb_text-id-gsbp-894-intro-text\" class=\"gspb_text gspb_text-id-gsbp-894-intro-text \">DW-1070 features exceptionally high tinting strength and opacity. Benchmarked against the rutile reference sample TiO2(616S), DW-1070 delivers higher brightness (L), a cleaner bluer undertone (b), and a more neutral a-coordinate \u2014 ideal for premium white plastic products.<\/div>\n<\/div>\n <\/div><\/div>\n\n\n\n<div class=\"dewopp-inline-chart-wrap\">\n<style>\n.dewopp-inline-chart-wrap{background:transparent!important;padding:0 20px 8px!important;}\n@media(max-width:767px){.dewopp-inline-chart-wrap{padding:0 15px 8px!important;}}\n.page-id-894 .hero-section{display:none;}\n.page-id-894 h1.gspb_heading-id-gsbp-894-intro-title{font-size:46px!important;line-height:1.12!important;}\n@media(max-width:991px){.page-id-894 h1.gspb_heading-id-gsbp-894-intro-title{font-size:38px!important;}}\n@media(max-width:767px){.page-id-894 h1.gspb_heading-id-gsbp-894-intro-title{font-size:32px!important;}}\n.dewopp-nano-tech{--muted:#6b7280;--line:#e5e7eb;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",\"Helvetica Neue\",Helvetica,Arial,\"PingFang SC\",\"Hiragino Sans GB\",\"Microsoft YaHei\",sans-serif;color:#1f2937;line-height:1.6;text-align:left;-webkit-font-smoothing:antialiased;}\n.dewopp-nano-tech *{box-sizing:border-box;}\n.dewopp-nano-tech :where(h2,p,figure,figcaption,section,div,span,table,thead,tbody,tr,th,td,canvas,sub){font-family:inherit;}\n.dewopp-nano-tech .nano-sec{margin:6px 0 52px;}\n.dewopp-nano-tech .nano-sec:last-child{margin-bottom:30px;}\n.dewopp-nano-tech .nano-sec-kicker{display:flex;align-items:center;gap:9px;margin:0 0 8px;}\n.dewopp-nano-tech .nano-sec-bar{display:inline-block;width:4px;height:16px;border-radius:2px;background:#1f8ad6;}\n.dewopp-nano-tech .nano-sec-num{font-family:ui-monospace,SFMono-Regular,\"SF Mono\",Menlo,Consolas,monospace;font-size:14px;font-weight:700;color:#1f8ad6;letter-spacing:.14em;}\n.dewopp-nano-tech h2.nano-sec-title{margin:0 0 12px;padding:0;font-size:26px;line-height:1.2;font-weight:700;letter-spacing:-0.005em;color:#24417c;text-transform:none;}\n.dewopp-nano-tech .nano-sec-copy{margin:0;font-size:16px;line-height:1.75;color:#374151;}\n.dewopp-nano-tech figure.nano-figure{max-width:880px;margin:26px auto 0;padding:0;}\n.dewopp-nano-tech .chart-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px 22px 18px;}\n.dewopp-nano-tech .chart-wrap{position:relative;height:380px;}\n.dewopp-nano-tech .chart-wrap canvas{display:block;max-width:100%;}\n.dewopp-nano-tech .legend{display:flex;gap:18px;margin-top:14px;font-size:13px;color:#374151;flex-wrap:wrap;}\n.dewopp-nano-tech .legend .swatch{display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:8px;vertical-align:middle;}\n.dewopp-nano-tech .legend .swatch.dw{background:#1f8ad6;}\n.dewopp-nano-tech .legend .swatch.ref{background:#5b6470;}\n.dewopp-nano-tech figcaption{margin-top:13px;text-align:center;font-size:13.5px;color:var(--muted);}\n.dewopp-nano-tech figcaption strong{color:#374151;font-weight:700;}\n.dewopp-nano-tech .table-card{margin:0;overflow-x:auto;-webkit-overflow-scrolling:touch;}\n.dewopp-nano-tech table.data-table{width:100%;min-width:560px;border-collapse:collapse!important;font-size:14px;border:1px solid var(--line)!important;background:#fff;border-radius:0!important;}\n.dewopp-nano-tech table.data-table thead th{background:#f7f8fa;text-align:left;padding:13px 16px;font-weight:600;color:#374151;text-transform:uppercase;letter-spacing:0.06em;font-size:11.5px;border:1px solid var(--line)!important;}\n.dewopp-nano-tech table.data-table tbody td{padding:14px 16px;border:1px solid var(--line)!important;vertical-align:middle;text-align:left;}\n.dewopp-nano-tech table.data-table tr.dw td{background:#f3f9fd;color:#0d4f78;font-weight:600;}\n.dewopp-nano-tech table.data-table .pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;background:#eef6fc;color:#126ea5;margin-left:6px;}\n.dewopp-nano-tech table.data-table .pill.alt{background:#f1f2f4;color:#4b5563;}\n@media(max-width:900px){.dewopp-nano-tech h2.nano-sec-title{font-size:24px;}.dewopp-nano-tech .nano-sec-copy{font-size:15px;}}\n@media(max-width:767px){.dewopp-nano-tech .chart-wrap{height:340px;}.dewopp-nano-tech .chart-card{padding:14px 12px 12px;}.dewopp-nano-tech table.data-table{font-size:13px;}.dewopp-nano-tech table.data-table tbody td{padding:11px 12px;}}\n<\/style>\n<div class=\"dewopp-nano-tech\">\n<section class=\"nano-sec\" id=\"undertone\">\n  <div class=\"nano-sec-kicker\"><span class=\"nano-sec-bar\"><\/span><span class=\"nano-sec-num\">01<\/span><\/div>\n  <h2 class=\"nano-sec-title\">Undertone (a vs b)<\/h2>\n  <p class=\"nano-sec-copy\">Lower b \u2192 bluer undertone (preferred). a closer to 0 \u2192 more neutral. DW-1070 sits bluer and more neutral than the reference.<\/p>\n  <figure class=\"nano-figure\">\n    <div class=\"chart-card\">\n      <div class=\"chart-wrap\"><canvas id=\"undertoneChart\" role=\"img\" aria-label=\"Scatter chart of CIELAB undertone coordinates: DW-1070 at a -0.25, b -2.21 versus reference TiO2(616S) at a -0.32, b -2.16\"><\/canvas><\/div>\n      <div class=\"legend\"><span><span class=\"swatch dw\"><\/span>DW-1070 (Super-dispersed TiO<sub>2<\/sub>)<\/span><span><span class=\"swatch ref\"><\/span>TiO<sub>2<\/sub>(616S) \u2014 Reference<\/span><\/div>\n    <\/div>\n    <figcaption><strong>Figure 1.<\/strong> Color Coordinates \/ Undertone (a vs b)<\/figcaption>\n  <\/figure>\n<\/section>\n\n<section class=\"nano-sec\" id=\"brightness\">\n  <div class=\"nano-sec-kicker\"><span class=\"nano-sec-bar\"><\/span><span class=\"nano-sec-num\">02<\/span><\/div>\n  <h2 class=\"nano-sec-title\">Brightness<\/h2>\n  <p class=\"nano-sec-copy\">Higher L \u2192 brighter \/ whiter appearance. DW-1070 measures 88.70 vs the reference 88.63.<\/p>\n  <figure class=\"nano-figure\">\n    <div class=\"chart-card\">\n      <div class=\"chart-wrap\"><canvas id=\"brightnessChart\" role=\"img\" aria-label=\"Bar chart of CIELAB brightness: DW-1070 L value 88.70 versus reference TiO2(616S) L value 88.63\"><\/canvas><\/div>\n      <div class=\"legend\"><span><span class=\"swatch dw\"><\/span>DW-1070<\/span><span><span class=\"swatch ref\"><\/span>TiO<sub>2<\/sub>(616S)<\/span><\/div>\n    <\/div>\n    <figcaption><strong>Figure 2.<\/strong> L Value \/ Brightness<\/figcaption>\n  <\/figure>\n<\/section>\n\n<section class=\"nano-sec\" id=\"brightness-undertone-map\">\n  <div class=\"nano-sec-kicker\"><span class=\"nano-sec-bar\"><\/span><span class=\"nano-sec-num\">03<\/span><\/div>\n  <h2 class=\"nano-sec-title\">Brightness \u00d7 Undertone Map<\/h2>\n  <p class=\"nano-sec-copy\">A combined view of brightness and undertone. The upper-left region \u2014 brighter L and bluer b \u2014 is the most desirable position for premium white PVC. DW-1070 lands in that target zone.<\/p>\n  <figure class=\"nano-figure\">\n    <div class=\"chart-card\">\n      <div class=\"chart-wrap\"><canvas id=\"overallChart\" role=\"img\" aria-label=\"Map of brightness L versus undertone b showing DW-1070 inside the target zone, brighter and bluer than the reference TiO2(616S)\"><\/canvas><\/div>\n      <div class=\"legend\"><span><span class=\"swatch dw\"><\/span>DW-1070<\/span><span><span class=\"swatch ref\"><\/span>TiO<sub>2<\/sub>(616S)<\/span><span style=\"color:#6b7280;\">\u00b7 Test panel: 5 g TiO<sub>2<\/sub> per 153 g PVC \u00b7 High-shear dispersion<\/span><\/div>\n    <\/div>\n    <figcaption><strong>Figure 3.<\/strong> Overall Optical Performance<\/figcaption>\n  <\/figure>\n<\/section>\n\n<section class=\"nano-sec\" id=\"measured-cielab-values\">\n  <div class=\"nano-sec-kicker\"><span class=\"nano-sec-bar\"><\/span><span class=\"nano-sec-num\">04<\/span><\/div>\n  <h2 class=\"nano-sec-title\">Measured CIELAB Values<\/h2>\n  <p class=\"nano-sec-copy\"><strong>Test method:<\/strong> Self-prepared panels, 5 g DW-1070 or TiO<sub>2<\/sub>(616S) per 153 g PVC, dispersed on a two-roll mill at high shear \u00b7 <strong>Measurement:<\/strong> CIELAB a, b, L values. <strong>Benchmark:<\/strong> Rutile TiO<sub>2<\/sub> reference sample (616S)<\/p>\n  <figure class=\"nano-figure\">\n    <div class=\"table-card\">\n    <table class=\"data-table\">\n        <thead>\n          <tr>\n            <th>Product<\/th>\n            <th>a<\/th>\n            <th>b<\/th>\n            <th>L<\/th>\n            <th>Description<\/th>\n          <\/tr>\n        <\/thead>\n        <tbody>\n          <tr class=\"dw\">\n            <td>DW-1070 <span class=\"pill\">Our Product<\/span><\/td>\n            <td>\u22120.25<\/td>\n            <td>\u22122.21<\/td>\n            <td>88.70<\/td>\n            <td>Super-dispersed TiO<sub>2<\/sub> Masterbatch<\/td>\n          <\/tr>\n          <tr>\n            <td>TiO<sub>2<\/sub>(616S) <span class=\"pill alt\">Reference<\/span><\/td>\n            <td>\u22120.32<\/td>\n            <td>\u22122.16<\/td>\n            <td>88.63<\/td>\n            <td>Reference Sample: Rutile Titanium Dioxide<\/td>\n          <\/tr>\n        <\/tbody>\n      <\/table>\n    <\/div>\n    <figcaption><strong>Figure 4.<\/strong> Source Data<\/figcaption>\n  <\/figure>\n<\/section>\n<\/div>\n<script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/Chart.js\/4.4.1\/chart.umd.min.js\"><\/script>\n<script src=\"https:\/\/cdnjs.cloudflare.com\/ajax\/libs\/chartjs-plugin-annotation\/3.0.1\/chartjs-plugin-annotation.min.js\"><\/script>\n<script>\n  \/\/ Register annotation plugin\n  Chart.register(window['chartjs-plugin-annotation']);\n\n  \/\/ Shared colors\n  const ACCENT = '#1f8ad6';\n  const ACCENT_SOFT = 'rgba(31, 138, 214, 0.25)';\n  const REF = '#5b6470';\n  const REF_SOFT = 'rgba(91, 100, 112, 0.25)';\n  const GRID = 'rgba(0, 0, 0, 0.06)';\n  const TICK = '#6b7280';\n\n  \/\/ ---------- Chart 1: 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{\n            \/\/ Target zone shading (upper-left = brighter + bluer)\n            zone: {\n              type: 'box',\n              xMin: -2.30, xMax: -2.18,\n              yMin: 88.66, yMax: 88.80,\n              backgroundColor: 'rgba(31, 138, 214, 0.06)',\n              borderColor: 'rgba(31, 138, 214, 0.25)',\n              borderWidth: 1,\n              borderDash: [4, 4],\n              label: {\n                display: true,\n                content: 'Target zone: brighter + bluer',\n                position: { x: 'start', y: 'start' },\n                color: '#0d4f78',\n                backgroundColor: 'rgba(255,255,255,0.85)',\n                font: { size: 11, weight: '600' },\n                padding: 5\n              }\n            },\n            dwLabel: {\n              type: 'label',\n              xValue: -2.21, yValue: 88.70,\n              xAdjust: 0, yAdjust: -36,\n              content: ['DW-1070'],\n              color: ACCENT,\n              font: { weight: 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negative = bluer)', color: TICK, font: { size: 12 } },\n          min: -2.30, max: -2.10,\n          reverse: false,\n          grid: { color: GRID },\n          ticks: { color: TICK }\n        },\n        y: {\n          title: { display: true, text: 'L   (Brightness)', color: TICK, font: { size: 12 } },\n          min: 88.50, max: 88.80,\n          grid: { color: GRID },\n          ticks: { color: TICK, stepSize: 0.05 }\n        }\n      }\n    }\n  });\n<\/script>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>01 Undertone (a vs b) Lower b \u2192 bluer undertone (preferred). a closer to 0 \u2192 more neutral. DW-1070 sits bluer and more neutral than the reference. DW-1070 (Super-dispersed TiO2)TiO2(616S) \u2014 Reference Figure 1. Color Coordinates \/ Undertone (a vs b) 02 Brightness Higher L \u2192 brighter \/ whiter appearance. DW-1070 measures 88.70 vs the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-894","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/dewopp.com\/zh\/wp-json\/wp\/v2\/pages\/894","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dewopp.com\/zh\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/dewopp.com\/zh\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/dewopp.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dewopp.com\/zh\/wp-json\/wp\/v2\/comments?post=894"}],"version-history":[{"count":12,"href":"https:\/\/dewopp.com\/zh\/wp-json\/wp\/v2\/pages\/894\/revisions"}],"predecessor-version":[{"id":1417,"href":"https:\/\/dewopp.com\/zh\/wp-json\/wp\/v2\/pages\/894\/revisions\/1417"}],"wp:attachment":[{"href":"https:\/\/dewopp.com\/zh\/wp-json\/wp\/v2\/media?parent=894"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}