{"id":3475,"date":"2025-05-28T14:00:26","date_gmt":"2025-05-28T14:00:26","guid":{"rendered":"http:\/\/kingstarlaundry.com\/?p=3475"},"modified":"2025-05-30T09:08:27","modified_gmt":"2025-05-30T09:08:27","slug":"reliable-reducing-bleaching-agents-for-laundry-shops","status":"publish","type":"post","link":"https:\/\/kingstarlaundry.com\/vi\/reliable-reducing-bleaching-agents-for-laundry-shops\/","title":{"rendered":"Reliable Reducing Bleaching Agents for Laundry Shops"},"content":{"rendered":"<p>Today, let\u2019s talk about reliable reducing agents for <a href=\"https:\/\/youtu.be\/HKDamAX7NEM?si=RW6r2c5Df7iKglkn\"><u>laundry shops<\/u><\/a>.<\/p>\n<p><strong><b>Characteristics<\/b><\/strong><\/p>\n<p>Sodium bisulfite\u00a0is a powder-reducing bleacher. It is a relatively safe reducing bleaching agent, which is acidic. Though sodium bisulfite\u2019s function is mild, after the sodium bisulfite is used, the textiles must be rinsed thoroughly. The residue may lead to the fading of colors. For those colored fabrics with questionable color fastness, partial treatment should be done in the concealed area to ensure that it has no risk of color fading.<img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-3476 aligncenter\" src=\"http:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/2-1.jpg\" alt=\"Safe Reducing Bleach Methods for Laundry Shops\" width=\"1265\" height=\"843\" srcset=\"https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/2-1.jpg 1265w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/2-1-300x200.jpg 300w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/2-1-1024x682.jpg 1024w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/2-1-768x512.jpg 768w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/2-1-18x12.jpg 18w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/2-1-600x400.jpg 600w\" sizes=\"(max-width: 1265px) 100vw, 1265px\" \/><\/p>\n<p><strong><b>Method<\/b><\/strong><\/p>\n<p><strong><b>\u2751\u00a0Partial treatment:<\/b><\/strong><\/p>\n<p>Directly sprinkle the powder evenly on the surface of the stain\u00a0\u2192\u00a0Spray with a steam gun to activate the agent;<\/p>\n<p>Dissolve the powder in water in advance \u2192\u00a0Make it into a solution\u00a0\u2192\u00a0Apply it to the stain.<\/p>\n<p><strong><b>\u2751\u00a0Scenario:<\/b><\/strong><\/p>\n<p>It can effectively remove stubborn stains (dye stains and wine stains). After the application, rinsing is needed instead of neutralization.<\/p>\n<p><strong><b>Safe Soak Bleaching Operation Guide<\/b><\/strong><\/p>\n<p>In the process of soak bleaching, the textiles contact the bleacher for a long time and this can easily lead to dye leakage. As a result, people should choose the agents carefully. There are two relatively safe schemes.<\/p>\n<ul>\n<li><b><\/b><strong><b>Hydrogen Peroxide Soak Bleaching<img decoding=\"async\" class=\"alignnone size-full wp-image-3477\" src=\"http:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/1-2.jpg\" alt=\"safe bleach for colored fabrics\" width=\"1265\" height=\"843\" srcset=\"https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/1-2.jpg 1265w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/1-2-300x200.jpg 300w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/1-2-1024x682.jpg 1024w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/1-2-768x512.jpg 768w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/1-2-18x12.jpg 18w, https:\/\/kingstarlaundry.com\/wp-content\/uploads\/2025\/05\/1-2-600x400.jpg 600w\" sizes=\"(max-width: 1265px) 100vw, 1265px\" \/><\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>Safety:<\/b><\/strong><\/p>\n<p>Compared with other bleaching agents, the 3% to 6% hydrogen peroxide has a relatively small impact on fabric color. It is suitable for the gentle bleaching of light-colored fabrics or colored fabrics.<\/p>\n<p><strong><b>Proportioning and steps:<\/b><\/strong><\/p>\n<p>20g of 6% hydrogen peroxide for 4 liters of water; 40g of 3% hydrogen peroxide for 4 liters of water.<\/p>\n<p>Soak the fabric for 10 to 15 minutes\u00a0\u2192 Gently rub it during the process to assist in removing dirt\u00a0\u2192 After soaking, rinse thoroughly with clean water to prevent residual chemicals from damaging the fibers.<\/p>\n<ul>\n<li><strong><b>Sodium Bisulfite Soak Bleaching<\/b><\/strong><\/li>\n<\/ul>\n<p><strong><b>Advantages<\/b><\/strong><strong><b>:<\/b><\/strong><\/p>\n<p>As a reducing bleach, it is suitable for removing dye-based stains (wine stains and color stains). Its safety is better than that of strong oxidizing bleach.<\/p>\n<p><strong><b>Proportioning and steps:<\/b><\/strong><\/p>\n<p>60g of sodium bisulfite powder in 4 liters of water\u00a0\u2192 stir until completely dissolved \u2192 Soak the fabric for 10 to 15 minutes\u00a0\u2192 Gently scrub the key stains\u00a0\u2192 Rinse repeatedly with clean water to ensure no chemical residue and no fading.<\/p>\n<p><strong><b>Important tips: <\/b><\/strong><\/p>\n<ol>\n<li>Check the <a href=\"https:\/\/www.youtube.com\/@kingstarwasher\/videos\"><strong><u><b>fabric washing<\/b><\/u><\/strong><\/a> label before bath rinsing to confirm the \u201cbleach available\u201d<\/li>\n<li>For colored fabrics, sodium bisulfite or low-concentration hydrogen peroxide should be\u00a0chosen first, and the use of chlorine-containing bleaches (like sodium hypochlorite) should be avoided.<\/li>\n<li>Wearing\u00a0rubber gloves when operating\u00a0can help avoid direct contact of the agent with the skin.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Today, let\u2019s talk about reliable reducing agents for laundry shops. Characteristics Sodium bisulfite\u00a0is a powder-reducing bleacher. It is a relatively [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3484,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[28],"tags":[],"class_list":["post-3475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/posts\/3475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/comments?post=3475"}],"version-history":[{"count":1,"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/posts\/3475\/revisions"}],"predecessor-version":[{"id":3478,"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/posts\/3475\/revisions\/3478"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/media\/3484"}],"wp:attachment":[{"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/media?parent=3475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/categories?post=3475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kingstarlaundry.com\/vi\/wp-json\/wp\/v2\/tags?post=3475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}