{"id":908,"date":"2025-11-19T07:18:54","date_gmt":"2025-11-19T07:18:54","guid":{"rendered":"https:\/\/dewopp.com\/?page_id=908"},"modified":"2026-07-05T15:05:51","modified_gmt":"2026-07-05T15:05:51","slug":"optimized-processability","status":"publish","type":"page","link":"https:\/\/dewopp.com\/zh\/optimized-processability\/","title":{"rendered":"\u4f18\u5316\u7684\u52a0\u5de5\u6027\u80fd"},"content":{"rendered":"\n<div class=\"wp-block-greenshift-blocks-row gspb_row gspb_row-id-gsbp-908-intro\" id=\"gspb_row-id-gsbp-908-intro\"><div class=\"gspb_row__content\"> \n<div class=\"wp-block-greenshift-blocks-row-column gspb_row__col--12 gspb_col-id-gsbp-908-intro-col\" id=\"gspb_col-id-gsbp-908-intro-col\">\n<h1 id=\"gspb_heading-id-gsbp-908-intro-title\" class=\"gspb_heading gspb_heading-id-gsbp-908-intro-title \">Optimized Processability<\/h1>\n\n\n\n<div id=\"gspb_text-id-gsbp-908-intro-text\" class=\"gspb_text gspb_text-id-gsbp-908-intro-text \">At the same high loading concentration, DW-1070 causes a significantly smaller reduction in the resin&#x27;s melt flow index (MFI) compared to conventional titanium dioxide of equivalent quality, thereby minimizing the impact on melt flowability. Furthermore, compounding time is shortened, and viscosity drops substantially at high shear rates, which ultimately boosts processing efficiency and finished product uniformity.<\/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-908 .hero-section{display:none;}\n.page-id-908 h1.gspb_heading-id-gsbp-908-intro-title{font-size:46px!important;line-height:1.12!important;}\n@media(max-width:991px){.page-id-908 h1.gspb_heading-id-gsbp-908-intro-title{font-size:38px!important;}}\n@media(max-width:767px){.page-id-908 h1.gspb_heading-id-gsbp-908-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,h3,p,figure,figcaption,section,div,span,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 .nano-fig-desc{margin:18px 0 0;font-size:15px;line-height:1.75;color:#4b5563;}\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:400px;}\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:50%;margin-right:8px;vertical-align:middle;}\n.dewopp-nano-tech .legend .swatch.dw{background:#1f8ad6;box-shadow:0 0 0 3px rgba(31,138,214,0.18);}\n.dewopp-nano-tech .legend .swatch.ref{background:#5b6470;box-shadow:0 0 0 3px rgba(91,100,112,0.18);}\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 .nano-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;}\n.dewopp-nano-tech .nano-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px 18px;position:relative;overflow:hidden;}\n.dewopp-nano-tech .nano-card::before{content:\"\";position:absolute;top:0;left:0;right:0;height:3px;background:#1f8ad6;}\n.dewopp-nano-tech .nano-card h3{margin:0 0 8px;padding:0;font-size:16px;line-height:1.35;font-weight:700;color:#24417c;text-transform:none;}\n.dewopp-nano-tech .nano-card p{margin:0;font-size:14px;line-height:1.65;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;}.dewopp-nano-tech .nano-cards{grid-template-columns:1fr;}}\n@media(max-width:767px){.dewopp-nano-tech .chart-wrap{height:340px;}.dewopp-nano-tech .chart-card{padding:14px 12px 12px;}}\n<\/style>\n<div class=\"dewopp-nano-tech\">\n<section class=\"nano-sec\" id=\"lacing-resistance\">\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\">Excellent Lacing Resistance<\/h2>\n  <p class=\"nano-sec-copy\">When evaluated at an identical 70% loading across various shear rates, our product demonstrates a significantly smaller variation in viscosity compared to the benchmark titanium dioxide. This means that our product is exceptionally well-suited for high-temperature extrusion coating and lamination applications (such as packaging material production). During these high-speed, high-temperature manufacturing processes, it effectively reduces the risk of pinholes, cracking, or lacing defects on the film surface, thereby safeguarding overall product quality.<\/p>\n  <figure class=\"nano-figure\">\n    <div class=\"chart-card\">\n      <div class=\"chart-wrap\"><canvas id=\"rheologyChart\" role=\"img\" aria-label=\"Log-scale line chart of melt viscosity versus shear rate at 190 degrees C: DW-1070 starts at about 6575 Pa s versus 20800 Pa s for the reference TiO2(616S), converging at high shear\"><\/canvas><\/div>\n      <div class=\"legend\"><span><span class=\"swatch dw\"><\/span>DW-1070 (Super-dispersed TiO<sub>2<\/sub> Masterbatch) \u00b7 6575 Pa\u00b7s @ 1 s\u207b\u00b9<\/span><span><span class=\"swatch ref\"><\/span>TiO<sub>2<\/sub>(616S) \u2014 Rutile reference \u00b7 20800 Pa\u00b7s @ 1 s\u207b\u00b9<\/span><span style=\"color:#6b7280;\">\u00b7 30% LDPE (12 MFI) + 70% pigment \u00b7 190 \u00b0C<\/span><\/div>\n    <\/div>\n    <figcaption><strong>Figure 1.<\/strong> Melt Rheology \/ 70% TiO<sub>2<\/sub> vs DW-1070 in 12 MFI LDPE at 190 \u00b0C<\/figcaption>\n  <\/figure>\n  <p class=\"nano-fig-desc\">Melt viscosity directly controls how a TiO<sub>2<\/sub>-loaded compound behaves during extrusion, coating, and film-blowing. Two samples were tested at identical loading \u2014 30% LDPE (12 MFI) as the carrier resin plus 70% of either (1) DW-1070, Super-dispersed TiO<sub>2<\/sub> Masterbatch or (2) reference rutile titanium dioxide, TiO<sub>2<\/sub>(616S). At 190 \u00b0C, DW-1070 shows a much flatter viscosity profile than the reference \u2014 starting at ~6575 Pa\u00b7s vs ~20800 Pa\u00b7s at low shear, and converging at high shear. This makes DW-1070 especially suited to high-temperature extrusion coating and lamination (e.g., flexible packaging) where high speeds and high temperatures otherwise risk pinholes, cracks, and surface defects in the finished film.<\/p>\n<\/section>\n\n<section class=\"nano-sec\" id=\"compounding-efficiency\">\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\">Improving Compounding Efficiency<\/h2>\n  <p class=\"nano-sec-copy\">Incorporating DW-1070 significantly reduces the time required to reach a homogeneous melt state, effortlessly shortening processing cycle times. This not only translates to higher production efficiency but also drives down unit energy consumption and overall manufacturing costs.<\/p>\n  <figure class=\"nano-figure\">\n    <div class=\"chart-card\">\n      <div class=\"chart-wrap\"><canvas id=\"mixerChart\" role=\"img\" aria-label=\"Line chart of internal mixer motor power versus time: DW-1070 peaks near 13 kW with fusion at about 10 seconds while the reference TiO2(616S) peaks near 27 kW with fusion at about 41 seconds\"><\/canvas><\/div>\n      <div class=\"legend\"><span><span class=\"swatch dw\"><\/span>DW-1070 (Super-dispersed TiO<sub>2<\/sub> Masterbatch)<\/span><span><span class=\"swatch ref\"><\/span>TiO<sub>2<\/sub>(616S) \u2014 Rutile reference<\/span><span style=\"color:#6b7280;\">\u00b7 30% LDPE (12 MFI) + 70% pigment<\/span><\/div>\n    <\/div>\n    <figcaption><strong>Figure 2.<\/strong> Internal Mixer Power Curve<\/figcaption>\n  <\/figure>\n  <p class=\"nano-fig-desc\">Internal mixer power consumption is a direct measure of how much energy is needed to incorporate and disperse a pigment into the resin. Two samples were compared in an internal mixer (Banbury \/ BR) \u2014 30% LDPE (12 MFI) carrier resin plus 70% of either (1) DW-1070, Super-dispersed TiO<sub>2<\/sub> Masterbatch or (2) reference rutile titanium dioxide, TiO<sub>2<\/sub>(616S). The reference powder needs full wetting and dispersive mixing \u2014 peak power climbs to ~27 kW with fusion at ~41 s. DW-1070, already pre-dispersed in carrier resin, only requires distributive blending \u2014 peak power stays around ~13 kW with fusion at ~10 s, then settles to a low, steady ~8 kW.<\/p>\n  <div class=\"nano-cards\">\n    <div class=\"nano-card\">\n      <h3>~52% Lower Peak Power<\/h3>\n      <p>Pre-dispersed pigment means no need for high-energy dispersive mixing \u2014 peak motor load drops dramatically, protecting motor and gearbox from overload trips.<\/p>\n    <\/div>\n    <div class=\"nano-card\">\n      <h3>~4\u00d7 Faster Fusion<\/h3>\n      <p>Fusion in ~10 s instead of ~41 s shortens cycle time, multiplies batch throughput on the same equipment, and reduces residence time at high temperature.<\/p>\n    <\/div>\n    <div class=\"nano-card\">\n      <h3>Lower Energy &amp; Cost per kg<\/h3>\n      <p>Lower peak + shorter cycle = significantly less kWh per kilogram of compound, with the bonus of less wear on rotors and chamber walls.<\/p>\n    <\/div>\n  <\/div>\n<\/section>\n\n<section class=\"nano-sec\" id=\"low-volatile-content\">\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\">Low Volatile Content<\/h2>\n  <p class=\"nano-sec-copy\">This prevents the formation of bubbles and silver streaks (splay marks) during processing, effectively guaranteeing a high finished product yield.<\/p>\n  <figure class=\"nano-figure\">\n    <div class=\"chart-card\">\n      <div class=\"chart-wrap\"><canvas id=\"tgaChart\" role=\"img\" aria-label=\"Thermogravimetric analysis line chart: DW-1070 sample weight falls only from 100 g to 99.5 g between 50 and 150 degrees C, a 0.5 percent loss\"><\/canvas><\/div>\n      <div class=\"legend\"><span><span class=\"swatch dw\"><\/span>DW-1070 (PE masterbatch)<\/span><span style=\"color:#6b7280;\">\u00b7 Heating from 50 \u00b0C to 150 \u00b0C<\/span><\/div>\n    <\/div>\n    <figcaption><strong>Figure 3.<\/strong> Thermogravimetric Analysis (TGA)<\/figcaption>\n  <\/figure>\n  <p class=\"nano-fig-desc\">Low volatile content is critical for high-temperature plastics processing \u2014 excess moisture or volatiles cause bubbles, silver streaks and surface defects. DW-1070 retains 99.5% of its initial mass even at 150 \u00b0C, confirming an ultra-low volatile content suitable for demanding extrusion and injection-molding conditions.<\/p>\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\n  Chart.register(window['chartjs-plugin-annotation']);\n\n  const ACCENT = '#1f8ad6';\n  const ACCENT_SOFT = 'rgba(31, 138, 214, 0.18)';\n  const ACCENT_FILL = 'rgba(31, 138, 214, 0.10)';\n  const REF = '#5b6470';\n  const REF_SOFT = 'rgba(91, 100, 112, 0.18)';\n  const GRID = 'rgba(0, 0, 0, 0.06)';\n  const TICK = '#6b7280';\n\n  \/\/ ---------- Section 4: Melt Rheology ----------\n  \/\/ Power-law: \u03b7 = K \u00b7 \u03b3^(n-1)\n  \/\/ DW-1070  : K = 6,575 ; n = 0.521  \u2192 slope (n-1) = -0.479\n  \/\/ TiO\u2082(616S): K = 20,800; n 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peak ~27 kW at ~22 s\n  \/\/  - DW-1070 (pre-dispersed masterbatch): much lower peak ~13 kW at ~6 s,\n  \/\/    fusion at ~10 s, steady state ~8 kW\n  const refCurve = [\n    { x:0, y:1.0 },{ x:2, y:2.0 },{ x:4, y:3.5 },{ x:6, y:5.0 },{ x:8, y:7.5 },\n    { x:10, y:10.0 },{ x:12, y:13.0 },{ x:14, y:16.0 },{ x:16, y:19.5 },\n    { x:18, y:22.5 },{ x:20, y:25.5 },{ x:22, y:27.0 },{ x:24, y:26.5 },\n    { x:26, y:25.0 },{ x:28, y:23.0 },{ x:30, y:21.0 },{ x:32, y:19.0 },\n    { x:34, y:17.5 },{ x:36, y:16.0 },{ x:38, y:15.0 },{ x:40, y:14.0 },\n    { x:41, y:13.5 },{ x:42, y:13.2 },{ x:44, y:12.5 },{ x:46, y:12.0 },\n    { x:48, y:11.8 },{ x:50, y:11.5 }\n  ];\n  const dwCurve = [\n    { x:0, y:1.0 },{ x:1, y:3.0 },{ x:2, y:6.0 },{ x:3, y:9.0 },{ x:4, y:11.0 },\n    { x:5, y:12.5 },{ x:6, y:13.0 },{ x:7, y:12.7 },{ x:8, y:12.0 },{ x:9, y:11.0 },\n    { x:10, y:10.0 },{ x:11, y:9.4 },{ x:12, y:9.0 },{ x:14, y:8.5 },\n    { x:16, y:8.3 },{ x:18, y:8.2 },{ x:20, y:8.1 },{ x:25, y:8.0 },\n    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