{"id":277,"date":"2025-05-11T07:27:47","date_gmt":"2025-05-10T23:27:47","guid":{"rendered":"https:\/\/mr.kuart.space\/?p=277"},"modified":"2026-01-20T00:42:37","modified_gmt":"2026-01-19T16:42:37","slug":"paper-based-sandpaper-color-guide","status":"publish","type":"post","link":"https:\/\/mr.kuart.space\/en\/paper-based-sandpaper-color-guide\/","title":{"rendered":"Paper-based sandpaper color guide: the performance logic behind the colors and usage methods"},"content":{"rendered":"<p>In woodworking, automotive, art, and metalworking fields, paper-based sandpaper is one of the most basic yet sophisticated tools. However, many users are often confused:<strong>Why does sandpaper come in so many colors?<\/strong>Is the color decorative, or does it have practical significance? Does it represent particle size? Does it indicate its purpose?<\/p>\n\n\n\n<p>In fact, the color of sandpaper is not random, nor is it merely for \"looks good,\" but rather determined by...<strong>Abrasive types, coating processes, backing materials, and brand differentiation systems<\/strong>It is determined by a variety of factors. Understanding the performance logic behind the color helps us to choose sandpaper scientifically, improving sanding efficiency and surface quality.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. Where do the colors come from? It's not simply a matter of \"dyeing\".<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Abrasive original color:<\/strong>Different abrasives have their own colors. For example, alumina is brown\/white, silicon carbide is black\/green, and ceramics are purple\/blue, etc.<\/li>\n\n\n\n<li><strong>Dorsal staining:<\/strong>Paper\/cloth backings are dyed to enhance recognizability, such as yellow, blue, or purple backings.<\/li>\n\n\n\n<li><strong>Coating additives:<\/strong>Anti-clogging agents and cooling coatings can also affect color performance.<\/li>\n\n\n\n<li><strong>Brand Identity System:<\/strong>Colors are sometimes used to distinguish different series, but the definitions vary from brand to brand.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">II. Color \u2260 Grit: A common misconception about sandpaper<\/h2>\n\n\n\n<p>Many people mistakenly believe that \"the darker the color, the finer the sandpaper\" or \"yellow sandpaper is coarse and white sandpaper is fine,\" but these ideas are inaccurate.<\/p>\n\n\n\n<p><strong>Correct understanding:<\/strong>Color is approximately a combination of material, craftsmanship, and product category; it does not directly represent the fineness or coarseness of the material.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">III. Common Color Sandpaper Comparison Table<\/h2>\n\n\n\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse: collapse; width: 100%;\" data-no-auto-translation=\"\">\n  <thead style=\"background-color: #f2f2f2;\">\n    <tr>\n      <th>color<\/th>\n      <th>Abrasive type<\/th>\n      <th>Back base structure<\/th>\n      <th>Features<\/th>\n      <th>Typical uses<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>yellow<\/td>\n      <td>Alumina<\/td>\n      <td>Flexible paper base<\/td>\n      <td>Economical and practical, suitable for dry grinding<\/td>\n      <td>Carpentry, putty layer<\/td>\n    <\/tr>\n    <tr>\n      <td>Reddish-brown<\/td>\n      <td>Alumina<\/td>\n      <td>Paper\/Cloth<\/td>\n      <td>Versatile and adaptable<\/td>\n      <td>Woodwork, primer<\/td>\n    <\/tr>\n    <tr>\n      <td>blue<\/td>\n      <td>Zirconia\/Ceramics<\/td>\n      <td>Strengthen paper base<\/td>\n      <td>High machinability and heat resistance<\/td>\n      <td>Metal, hardwood<\/td>\n    <\/tr>\n    <tr>\n      <td>black<\/td>\n      <td>silicon carbide<\/td>\n      <td>Paper base<\/td>\n      <td>Sharp, suitable for wet grinding<\/td>\n      <td>Paint, glass<\/td>\n    <\/tr>\n    <tr>\n      <td>green<\/td>\n      <td>Silicon carbide\/ceramics<\/td>\n      <td>Industrial paper base<\/td>\n      <td>High hardness and good heat resistance<\/td>\n      <td>Glass, alloy<\/td>\n    <\/tr>\n    <tr>\n      <td>White<\/td>\n      <td>White corundum<\/td>\n      <td>Fine paper base<\/td>\n      <td>Fine and not prone to clogging<\/td>\n      <td>Clear coat<\/td>\n    <\/tr>\n    <tr>\n      <td>Purple<\/td>\n      <td>Ceramic + Coating<\/td>\n      <td>High-end composite paper<\/td>\n      <td>Anti-clogging and long lifespan<\/td>\n      <td>Industrial Grinding<\/td>\n    <\/tr>\n    <tr>\n      <td>grey<\/td>\n      <td>Synthetic abrasives<\/td>\n      <td>Soft paper base<\/td>\n      <td>Gentle and safe<\/td>\n      <td>Refinishing and polishing<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n<h2 class=\"wp-block-heading\">IV. Three Steps to Scientifically Selecting Sandpaper<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Confirm granularity (P-value)<\/strong>For example, P80 = coarse grinding, P240 = fine grinding.<\/li>\n\n\n\n<li><strong>Judging abrasive<\/strong>For hard materials, choose silicon carbide or ceramics; for wood, choose alumina.<\/li>\n\n\n\n<li><strong>wet grinding or dry grinding<\/strong>Silicon carbide is suitable for wet grinding, while alumina is mostly used for dry grinding.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">V. Practical Sanding and Color Matching Suggestions<\/h2>\n\n\n\n<p><strong>Carpentry process:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table class=\"has-fixed-layout\" data-no-auto-translation=\"\"><thead><tr><th>stage<\/th><th>Recommended colors<\/th><th>illustrate<\/th><\/tr><\/thead><tbody><tr><td>Initial grinding<\/td><td>Reddish-brown, blue, purple<\/td><td>P60\u2013P80, fast material removal<\/td><\/tr><tr><td>medium grinding<\/td><td>Reddish-brown, yellow, blue<\/td><td>P100\u2013P150, leveling<\/td><\/tr><tr><td>fine grinding<\/td><td>Yellow, white, gray<\/td><td>P180\u2013P320, Surface Preparation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Metalworking process:<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table class=\"has-fixed-layout\" data-no-auto-translation=\"\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">stage<\/th><th>Recommended colors<\/th><th>illustrate<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">coarse grinding<\/td><td>Black, blue, purple<\/td><td>P36\u2013P80, cutting strength<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">medium grinding<\/td><td>Green, purple, reddish brown<\/td><td>P100\u2013P150, transitional polishing<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">fine grinding<\/td><td>White, black, gray<\/td><td>P240\u2013P600, Polishing Preparation<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">6. Why do sandpaper brands like to use animal names?<\/h2>\n\n\n\n<p>The table below summarizes the animal names used by common sandpaper brands, their corresponding symbolic meanings, and the product characteristics behind them, for easy understanding and reference:<\/p>\n\n\n<table style=\"border-collapse: collapse; width: 100%; border: 1px solid #ccc;\" data-no-auto-translation=\"\">\n<thead>\n<tr>\n<th style=\"border: 1px solid #ccc; padding: 8px;\">Animal Name<\/th>\n<th style=\"border: 1px solid #ccc; padding: 8px;\">Representative Brand<\/th>\n<th style=\"border: 1px solid #ccc; padding: 8px;\">Symbolic meaning<\/th>\n<th style=\"border: 1px solid #ccc; padding: 8px;\">Implicit product characteristics<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Eagle<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Eagle (China)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Sharp, precise, and with a wide field of vision<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">High cutting force and sharp grinding, suitable for precision machining.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Deer<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Deerfos (South Korea)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Agile, docile, and adaptable<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">The sandpaper is soft and suitable for handmade woodwork and sanding curved surfaces.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Elephant<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Elephant Brand (China\/Taiwan)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Heavy, durable, and stable<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">The abrasive has high durability and is suitable for large-area rough grinding.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Lion<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Lion Brand (Hong Kong\/Japan)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Strength, kingly aura, control<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Suitable for heavy-duty tasks such as industrial grinding and paint removal.<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Tiger<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Tiger (some Asian brands)<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">Fierce, explosive, and fast<\/td>\n<td style=\"border: 1px solid #ccc; padding: 8px;\">High efficiency and strong grinding force, suitable for rapid metal grinding.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n<h2 class=\"wp-block-heading\">VII. Conclusion: Color is a clue, not a standard.<\/h2>\n\n\n\n<p>The color of sandpaper is a visual representation of its sanding performance and product range. What truly determines the sanding effect are the grit size, abrasive type, application method, and target material. Color provides clues to help you quickly assess and match sandpaper, but...<strong>It cannot replace professional judgment<\/strong>\u3002<\/p>\n<div style=\"text-align:center; margin:20px 0; border:1px solid #ddd; padding:15px; border-radius:8px; max-width:350px;\">\n  <!-- \u5f15\u5bfc\u6587\u5b57 -->\n  <p style=\"font-weight:bold; font-size:16px; margin-bottom:10px;\">\n    Recommended purchase: 3M sandpaper!\n  <\/p>\n\n  <!-- \u56fe\u7247+\u94fe\u63a5 -->\n  <a href=\"https:\/\/amzn.to\/4pSwLy5\" target=\"_blank\" rel=\"nofollow noopener\">\n    <img decoding=\"async\" src=\"https:\/\/m.media-amazon.com\/images\/I\/61uw3dnRuGL._SL1280_.jpg\" \n         alt=\"Marbrofin X Green Polishing Compound\" \n         style=\"width:100%; max-width:300px; border-radius:5px;\" \/>\n  <\/a>\n\n  <!-- \u8d2d\u4e70\u6309\u94ae -->\n  <div style=\"margin-top:10px;\">\n    <a href=\"https:\/\/amzn.to\/4pSwLy5\" target=\"_blank\" rel=\"nofollow noopener\" style=\"display:inline-block; background-color:#FF9900; color:#fff; font-weight:bold; padding:10px 20px; border-radius:5px; text-decoration:none;\">\n      Buy it now\n    <\/a>\n  <\/div>\n<\/div>\n<p><strong>PS\uff1a<\/strong>As an Amazon Affiliate member, I earn commissions from qualified purchases.<\/p>","protected":false},"excerpt":{"rendered":"<p>In fields such as woodworking, automotive, art, and metal processing\u2026<\/p>","protected":false},"author":1,"featured_media":-1,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[33],"class_list":["post-277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-29","tag-33","wpcat-29-id"],"views":271,"_links":{"self":[{"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/posts\/277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/comments?post=277"}],"version-history":[{"count":2,"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/posts\/277\/revisions"}],"predecessor-version":[{"id":944,"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/posts\/277\/revisions\/944"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mr.kuart.space\/en\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/media?parent=277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/categories?post=277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mr.kuart.space\/en\/wp-json\/wp\/v2\/tags?post=277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}