{"id":4189,"date":"2026-10-22T08:47:56","date_gmt":"2026-10-22T08:47:56","guid":{"rendered":"https:\/\/www.qeehuaplastic.com\/?p=4189"},"modified":"2026-10-19T05:48:37","modified_gmt":"2026-10-19T05:48:37","slug":"pp-sheet-chemical-compatibility-tank-liner-review","status":"publish","type":"post","link":"https:\/\/www.qeehuaplastic.com\/ar\/pp-sheet-chemical-compatibility-tank-liner-review\/","title":{"rendered":"How to Review PP Sheet Chemical Compatibility Before Choosing a Tank Liner"},"content":{"rendered":"<article class=\"qeehua-article qeehua-article--pp-compatibility-review\">\n<style>\n.qeehua-article--pp-compatibility-review{color:#25313b;font-family:Arial,Helvetica,sans-serif;line-height:1.7;max-width:1120px;margin:0 auto}\n.qeehua-article--pp-compatibility-review h1,.qeehua-article--pp-compatibility-review h2,.qeehua-article--pp-compatibility-review h3{color:#17212b;line-height:1.25}\n.qeehua-article--pp-compatibility-review h1{font-size:clamp(2rem,4vw,3rem);margin:0 0 1rem}\n.qeehua-article--pp-compatibility-review h2{font-size:clamp(1.45rem,2.4vw,2rem);margin:2.4rem 0 .8rem}\n.qeehua-article--pp-compatibility-review h3{font-size:1.15rem;margin:1.5rem 0 .5rem}\n.qeehua-article--pp-compatibility-review p{margin:.85rem 0}\n.qeehua-article--pp-compatibility-review a{color:#fc6d00;text-decoration:underline;text-underline-offset:2px}\n.qeehua-article--pp-compatibility-review .qeehua-lead{font-size:1.15rem;color:#3b4650}\n.qeehua-article--pp-compatibility-review .qeehua-answer{background:#f5f7f8;border-left:4px solid #e8752a;padding:1rem 1.2rem;margin:1.4rem 0}\n.qeehua-article--pp-compatibility-review figure{margin:1.6rem 0 2rem}\n.qeehua-article--pp-compatibility-review img{display:block;width:100%;height:auto;max-width:100%;border-radius:4px}\n.qeehua-article--pp-compatibility-review figcaption{font-size:.9rem;color:#5f6a73;margin-top:.45rem}\n.qeehua-article--pp-compatibility-review table{border-collapse:collapse;width:100%;margin:1rem 0 1.4rem;font-size:.97rem}\n.qeehua-article--pp-compatibility-review th,.qeehua-article--pp-compatibility-review td{border:1px solid #d9e0e4;padding:.7rem;text-align:left;vertical-align:top}\n.qeehua-article--pp-compatibility-review th{background:#f3f5f6;color:#17212b}\n.qeehua-article--pp-compatibility-review ul,.qeehua-article--pp-compatibility-review ol{padding-left:1.35rem}\n.qeehua-article--pp-compatibility-review .qeehua-video-block{margin:32px 0}\n.qeehua-article--pp-compatibility-review .qeehua-video-frame{position:relative;width:100%;padding-top:56.25%;overflow:hidden;border-radius:4px;background:#111}\n.qeehua-article--pp-compatibility-review .qeehua-video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}\n.qeehua-article--pp-compatibility-review .qeehua-video-reference{font-size:.95rem;font-style:italic;color:#5f6a73;margin:.65rem 0 0}\n.qeehua-article--pp-compatibility-review .qeehua-faq details{border-top:1px solid #d9e0e4;padding:.8rem 0}\n.qeehua-article--pp-compatibility-review .qeehua-faq details:last-child{border-bottom:1px solid #d9e0e4}\n.qeehua-article--pp-compatibility-review .qeehua-faq summary{cursor:pointer;font-weight:700;color:#17212b}\n.qeehua-article--pp-compatibility-review .qeehua-cta{background:#fc6d00;color:#fff;padding:1.25rem 1.35rem;margin-top:2rem}\n.qeehua-article--pp-compatibility-review .qeehua-cta a{color:#fff}\n.qeehua-article--pp-compatibility-review .qeehua-note{font-size:.92rem;color:#56616a}\n@media (max-width:700px){.qeehua-article--pp-compatibility-review table{display:block;overflow-x:auto;white-space:normal}.qeehua-article--pp-compatibility-review th,.qeehua-article--pp-compatibility-review td{min-width:175px}}\n<\/style>\n<p class=\"qeehua-lead\">PP sheet chemical compatibility should be reviewed against the real chemical duty, not selected from a chemical name alone. Before choosing a polypropylene tank liner, document concentration, temperature, exposure time, mixed chemicals, mechanical stress, contact mode, and the liner or tank construction. Then connect the screening data to the drawing, weld details, supports, and acceptance plan.<\/p>\n<div class=\"qeehua-answer\"><strong>Short answer:<\/strong> use a PP chemical-resistance table to screen candidate materials, then confirm the exact chemical, concentration, temperature, contact duration, stress, and fabricated geometry. A chart can remove unsuitable options; it cannot approve a complete tank liner or guarantee service life for an unverified chemical blend.<\/div>\n<figure><img fetchpriority=\"high\" src=\"https:\/\/www.qeehuaplastic.com\/wp-content\/uploads\/2026\/07\/chemical-processing-pp-tanks.jpg\" alt=\"PP sheet chemical compatibility review for a chemical processing tank\" width=\"1386\" height=\"1135\" loading=\"eager\" decoding=\"async\"><figcaption>Compatibility review should connect the proposed PP sheet to the actual tank duty and fabricated assembly.<\/figcaption><\/figure>\n<h2>Why a chemical name is not enough for PP sheet selection<\/h2>\n<p>\u201cIs polypropylene resistant to this chemical?\u201d is a useful starting question, but it is not yet a tank-liner specification. The same chemical can produce a different result when concentration, temperature, exposure time, stress, or contamination changes. A liner that sees continuous immersion has a different duty from a splash guard or a tank exterior exposed to vapour and condensate.<\/p>\n<p>For a fabricated chemical tank, the sheet is also part of a system. The wall, corners, seams, nozzles, drains, cover, stiffeners, supports, and any substrate behind a liner all affect how the chemical duty reaches the material. QEEHUA\u2019s <a href=\"https:\/\/www.qeehuaplastic.com\/pp-sheet-selection-fabrication-applications-hub\/\">PP Sheet selection and fabrication guide<\/a> uses this equipment-level approach: define the duty first, then align material, fabrication, and documentation.<\/p>\n<p>A compatibility entry should therefore be treated as a screening result. It does not establish a universal allowable temperature, wall thickness, weld efficiency, or operating life for every PP sheet grade.<\/p>\n<h2>Build a complete PP sheet chemical compatibility profile<\/h2>\n<p>Before comparing polypropylene with another material, create one duty sheet for every liquid, vapour, cleaning chemical, and credible upset condition that can contact the liner. The following fields are the minimum useful record for an RFQ or design review.<\/p>\n<table>\n<thead>\n<tr>\n<th>Input<\/th>\n<th>What to record<\/th>\n<th>Why it changes the decision<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Chemical identity<\/td>\n<td>Exact chemical name, trade name, CAS number where available, additives, surfactants, solvents, and expected contaminants<\/td>\n<td>A commercial blend may behave differently from a single pure reagent.<\/td>\n<\/tr>\n<tr>\n<td>Concentration<\/td>\n<td>Normal, minimum, maximum, and upset concentration<\/td>\n<td>Resistance can change as concentration rises or as a solution becomes concentrated during evaporation.<\/td>\n<\/tr>\n<tr>\n<td>Temperature<\/td>\n<td>Continuous, peak, cleaning, start-up, and shutdown temperatures<\/td>\n<td>Temperature accelerates chemical interaction and reduces mechanical margin under load.<\/td>\n<\/tr>\n<tr>\n<td>Contact mode<\/td>\n<td>Continuous immersion, intermittent fill, splash, vapour, condensate, or external spill<\/td>\n<td>The relevant exposure test and the affected surfaces are not the same for every mode.<\/td>\n<\/tr>\n<tr>\n<td>Time and cycling<\/td>\n<td>Contact duration, batch frequency, thermal cycling, and planned service period<\/td>\n<td>Short exposure data should not be treated as proof of long-term immersion performance.<\/td>\n<\/tr>\n<tr>\n<td>Mechanical condition<\/td>\n<td>Liquid head, panel span, support points, weld stress, pressure or vacuum, and movement<\/td>\n<td>Chemical exposure combined with stress can create a different failure risk from an unstressed coupon.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Include the cleaning regime separately. A tank may be compatible with its process liquid but not with a hot cleaner, oxidising rinse, or solvent used during maintenance. If a chemical is unknown, mark it as an open item rather than assuming that a typical concentration is acceptable.<\/p>\n<h2>Use chemical-resistance charts as screening tools, not approvals<\/h2>\n<p>Published charts are useful for narrowing the material list, but the test conditions and rating definitions must stay attached to the result. <a class=\"qeehua-external-reference\" href=\"https:\/\/store.astm.org\/d0543-20.html\" target=\"_blank\" rel=\"noopener noreferrer\">ASTM D543<\/a> explains that plastic chemical-resistance evaluations depend on reagent type and concentration, exposure duration, temperature, stress, and the properties reported. It also cautions that short-time tests for continuous-immersion applications mainly help eliminate unsuitable materials or show a probable relative order of resistance.<\/p>\n<p><a class=\"qeehua-external-reference\" href=\"https:\/\/www.iso.org\/standard\/55483.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 175:2010<\/a> describes immersion testing of plastic specimens and the measurement of changes in mass, dimensions, appearance, and other physical properties. The standard is a test method; it is not a blanket approval for a particular PP sheet grade, tank geometry, chemical blend, or fabrication route.<\/p>\n<p>When using a chart in a project review, record at least:<\/p>\n<ul>\n<li>the source and revision of the chart;<\/li>\n<li>the chemical concentration and temperature represented by the entry;<\/li>\n<li>the rating definition and exposure time;<\/li>\n<li>whether the data concerns unstressed specimens or a stressed component; and<\/li>\n<li>the additional evidence required before release to fabrication.<\/li>\n<\/ul>\n<p>QEEHUA\u2019s chemical-resistance references are useful for early screening of individual media at stated temperatures. This is the practical role of <strong>PP sheet chemical compatibility<\/strong> review: narrow the material options first, then close the project-specific evidence gaps. For a final decision, send the commercial chemical name, concentration, normal and maximum temperature, cleaning conditions, drawing, and intended contact surfaces so the proposed PP sheet and fabricated detail can be reviewed together.<\/p>\n<h2>Separate immersion, splash, vapour, and liner-interface decisions<\/h2>\n<p>A chemical tank liner can fail at an interface even when the bulk sheet appears compatible. Review the contact mode for each surface:<\/p>\n<ul>\n<li><strong>Continuous immersion:<\/strong> check the complete liquid envelope, liquid height, temperature, cycling, and the consequence of permeation or swelling.<\/li>\n<li><strong>Splash and spill:<\/strong> review the frequency, residence time, cleaning method, and whether liquid can collect at a seam, edge, or support.<\/li>\n<li><strong>Vapour and condensate:<\/strong> identify the roof, cover, upper wall, stiffeners, and vent path that may see a different concentration from the liquid below.<\/li>\n<li><strong>Liner interface:<\/strong> define the backing material, bond or mechanical restraint, thermal movement, drainage path, and inspection access behind the liner.<\/li>\n<\/ul>\n<p>For a liner installed over another structure, do not assume that the substrate, adhesive, gasket, fastener, or drain fitting has the same chemical resistance as PP. The specification should assign responsibility for each wetted and non-wetted interface. If the liner is intended to be replaceable, state how it will be inspected and removed without damaging the tank shell.<\/p>\n<p>A complete <strong>PP sheet chemical compatibility<\/strong> decision therefore includes the liner interface, not only the sheet coupon. Record the backing material, restraint method, drainage path, and inspection access on the same approved package.<\/p>\n<figure><img loading=\"lazy\" src=\"https:\/\/www.qeehuaplastic.com\/wp-content\/uploads\/2026\/07\/round-pp-tank-fabrication-hall-enhanced.jpg\" alt=\"Round PP tank fabrication detail for chemical compatibility and liner review\" width=\"1386\" height=\"1135\" loading=\"lazy\" decoding=\"async\"><figcaption>Tank geometry, supports, corners, and interfaces should be reviewed with the chemical duty rather than after the liner is fabricated.<\/figcaption><\/figure>\n<h2>Check tank geometry and fabrication with the material decision<\/h2>\n<p>Compatibility does not compensate for an under-designed or poorly fabricated assembly. Before releasing a PP tank liner or fabricated PP tank, review the following details against the approved drawing:<\/p>\n<table>\n<thead>\n<tr>\n<th>Design or fabrication item<\/th>\n<th>Review question<\/th>\n<th>Typical evidence to request<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sheet and thickness<\/td>\n<td>Is the proposed sheet identified by grade, thickness, and intended use, with the design basis recorded?<\/td>\n<td>Material declaration, data sheet, batch or lot reference, and drawing note.<\/td>\n<\/tr>\n<tr>\n<td>Welded joints<\/td>\n<td>Are the weld process, filler or welding rod, joint preparation, access, and inspection method defined?<\/td>\n<td>Weld procedure, joint map, welding-rod identification, and inspection record.<\/td>\n<\/tr>\n<tr>\n<td>Nozzles and drains<\/td>\n<td>Do penetrations, flanges, gaskets, and drain interfaces match the chemical and temperature duty?<\/td>\n<td>Nozzle schedule, interface responsibility matrix, gasket information, and leak-test boundary.<\/td>\n<\/tr>\n<tr>\n<td>Supports and movement<\/td>\n<td>Can the liner or tank move with temperature without local stress, buckling, abrasion, or trapped liquid?<\/td>\n<td>Support detail, clearances, restraint notes, and installation instructions.<\/td>\n<\/tr>\n<tr>\n<td>Inspection and repair<\/td>\n<td>Can seams and hidden areas be reached, tested, repaired, and re-tested before handover?<\/td>\n<td>Inspection plan, repair disposition form, photographs, and release checklist.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Large panels deserve particular attention at corners, welded returns, cut-outs, and supports. A coupon test cannot reproduce every local load at a nozzle or stiffener. For a tank project, pair the compatibility review with QEEHUA\u2019s <a href=\"https:\/\/www.qeehuaplastic.com\/pp-tank-rfq-checklist\/\">PP tank RFQ checklist<\/a> so service conditions, geometry, fabrication scope, inspection, and documentation are reviewed as one package.<\/p>\n<h2>QEEHUA review practice: close the open items before fabrication<\/h2>\n<p>In practical project reviews, the most useful compatibility decision is often not \u201capproved\u201d or \u201crejected\u201d on the first pass. It is a controlled list of open items that can be closed with the customer\u2019s process data. A typical QEEHUA review should flag:<\/p>\n<ol>\n<li>an incomplete chemical list or an unknown trade blend;<\/li>\n<li>missing concentration or cleaning-temperature limits;<\/li>\n<li>a chart entry that does not match the proposed grade or exposure mode;<\/li>\n<li>an unsupported assumption that a tank liner, gasket, weld rod, and drain fitting share the same resistance;<\/li>\n<li>geometry or support information that is absent from the drawing; and<\/li>\n<li>an acceptance plan that does not define inspection, repair, re-test, or handover records.<\/li>\n<\/ol>\n<p>When the project uses welded PP equipment, include the matching welding consumable and joint plan in the same review. A material decision that ignores weld preparation, filler compatibility, or access can leave the most chemically exposed part of the assembly undocumented.<\/p>\n<p>For sodium hypochlorite, neutralisation, electroplating, or wastewater service, use the relevant QEEHUA application guide as a starting point, then submit the actual process conditions. The <a href=\"https:\/\/www.qeehuaplastic.com\/pp-sheet-for-sodium-hypochlorite-dosing-equipment\/\">sodium hypochlorite dosing equipment guide<\/a> illustrates the same boundary: concentration, temperature, stress, welds, interfaces, and project data must be considered together.<\/p>\n<figure><img loading=\"lazy\" src=\"https:\/\/www.qeehuaplastic.com\/wp-content\/uploads\/2026\/07\/large-pp-tank-workshop-enhanced.jpg\" alt=\"Large PP tank workshop view for liner interface and fabrication review\" width=\"1386\" height=\"1135\" loading=\"lazy\" decoding=\"async\"><figcaption>A separate equipment view helps reviewers check scale, access, supports, and the practical inspection boundary.<\/figcaption><\/figure>\n<div class=\"qeehua-video-block\">\n<p>Material compatibility is only one part of a fabricated PP component. This approved QEEHUA playlist video shows the cutting stage that follows sheet selection; it is useful for understanding how the approved cut plan becomes a physical part.<\/p>\n<div class=\"qeehua-video-frame\"><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/zdcEErlznc0?rel=0\" title=\"PP Sheet Cutting Process: Cutting Motor and Cut Saw | QEEHUA\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen><\/iframe><\/div>\n<p class=\"qeehua-video-reference\">Video reference: <em>PP Sheet Cutting Process: Cutting Motor and Cut Saw | QEEHUA<\/em>. It illustrates a fabrication step only and does not replace chemical compatibility confirmation, tank design review, or project acceptance testing.<\/p>\n<\/div>\n<h2>When should a PP tank liner remain on hold?<\/h2>\n<p>Keep the material decision open when the chemical mixture, operating window, stress condition, or interface detail is not defined well enough to compare with the available evidence. It is also safer to pause when the project requires a fire, cleanliness, food-contact, or regulatory claim that has not been confirmed for the exact QEEHUA product and grade.<\/p>\n<p>Do not convert a competitor\u2019s chart, certification, or case study into a QEEHUA specification. If a required term is outside the current QEEHUA evidence, identify it as requiring confirmation and request the missing document or test requirement. A short delay at the review stage is preferable to releasing a liner with an untraceable service assumption.<\/p>\n<h2>What to send for a PP sheet chemical compatibility review<\/h2>\n<p>Send the process description and the finished-component requirement together. A complete inquiry should include:<\/p>\n<ul>\n<li>chemical names, concentrations, additives, and cleaning agents;<\/li>\n<li>normal, maximum, and upset temperatures;<\/li>\n<li>contact mode, exposure time, cycling, and liquid level;<\/li>\n<li>tank or liner drawing with dimensions, penetrations, supports, and drains;<\/li>\n<li>sheet grade, thickness, colour, surface, and any sample requirement;<\/li>\n<li>welding, machining, forming, gasket, and installation scope;<\/li>\n<li>inspection, leak-test, repair, re-test, and handover expectations; and<\/li>\n<li>the required delivery, documentation, and approval route.<\/li>\n<\/ul>\n<p>QEEHUA can then review the proposed PP sheet route against the real chemical duty and identify which points are supported, which need a project-specific check, and which should remain open before quotation or fabrication.<\/p>\n<div class=\"qeehua-cta\"><strong>Need a compatibility review?<\/strong><br \/>Send the chemical list, concentration, temperature range, liner or tank drawing, and fabrication requirements through the <a href=\"https:\/\/www.qeehuaplastic.com\/contact\/\">QEEHUA project enquiry page<\/a>. A clear duty sheet helps the team review material, welding, interfaces, and documentation together.<\/div>\n<h2>Frequently asked questions<\/h2>\n<div class=\"qeehua-faq\">\n<details>\n<summary>Can a PP chemical-resistance chart approve a tank liner?<\/summary>\n<p>No. It can screen candidate materials under stated conditions. Final review must also cover concentration, temperature, exposure time, stress, mixed chemicals, liner interfaces, tank geometry, welding, and acceptance requirements.<\/p>\n<\/details>\n<details>\n<summary>Does a chemical name alone determine PP sheet chemical compatibility?<\/summary>\n<p>No. The concentration, temperature, contact mode, cleaning chemicals, additives, exposure duration, and mechanical condition can change the result. Record those inputs before selecting a sheet or liner.<\/p>\n<\/details>\n<details>\n<summary>Should the liner, weld rod, gasket, and drain fitting be reviewed separately?<\/summary>\n<p>Yes. Each wetted or exposed component should be identified and checked for the actual chemical and temperature duty. Do not assume that all interfaces have the same resistance as the PP sheet.<\/p>\n<\/details>\n<details>\n<summary>When is a project-specific test or confirmation needed?<\/summary>\n<p>Request project-specific confirmation when the chemical blend, concentration, temperature, stress, exposure time, grade, or regulatory requirement is outside the available reference data or when the result is critical to equipment release.<\/p>\n<\/details>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"headline\":\"How to Review PP Sheet Chemical Compatibility Before Choosing a Tank Liner\",\"description\":\"Review PP sheet chemical compatibility for tank liners by checking concentration, temperature, exposure, stress, interfaces, fabrication, and evidence.\",\"author\":{\"@type\":\"Organization\",\"name\":\"QEEHUA\"},\"publisher\":{\"@type\":\"Organization\",\"name\":\"QEEHUA PLASTIC\",\"url\":\"https:\/\/www.qeehuaplastic.com\/\"},\"mainEntityOfPage\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.qeehuaplastic.com\/pp-sheet-chemical-compatibility-tank-liner-review\/\"},\"image\":\"https:\/\/www.qeehuaplastic.com\/wp-content\/uploads\/2026\/07\/chemical-processing-pp-tanks.jpg\"},{\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.qeehuaplastic.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PP Sheet Guide\",\"item\":\"https:\/\/www.qeehuaplastic.com\/pp-sheet-selection-fabrication-applications-hub\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"PP Sheet Chemical Compatibility\",\"item\":\"https:\/\/www.qeehuaplastic.com\/pp-sheet-chemical-compatibility-tank-liner-review\/\"}]},{\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Can a PP chemical-resistance chart approve a tank liner?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It can screen candidate materials under stated conditions. Final review must also cover concentration, temperature, exposure time, stress, mixed chemicals, liner interfaces, tank geometry, welding, and acceptance requirements.\"}},{\"@type\":\"Question\",\"name\":\"Does a chemical name alone determine PP sheet chemical compatibility?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The concentration, temperature, contact mode, cleaning chemicals, additives, exposure duration, and mechanical condition can change the result. Record those inputs before selecting a sheet or liner.\"}},{\"@type\":\"Question\",\"name\":\"Should the liner, weld rod, gasket, and drain fitting be reviewed separately?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Each wetted or exposed component should be identified and checked for the actual chemical and temperature duty. Do not assume that all interfaces have the same resistance as the PP sheet.\"}},{\"@type\":\"Question\",\"name\":\"When is a project-specific test or confirmation needed?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Request project-specific confirmation when the chemical blend, concentration, temperature, stress, exposure time, grade, or regulatory requirement is outside the available reference data or when the result is critical to equipment release.\"}}]}]}\n<\/script><br \/>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>PP sheet chemical compatibility should be reviewed against the real chemical duty, not selected from a chemical name alone. Before choosing a polypropylene tank liner, document concentration, temperature, exposure time, mixed chemicals, mechanical stress, contact mode, and the liner or tank construction. Then connect the screening data to the drawing, weld details, supports, and acceptance [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2081,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[],"class_list":["post-4189","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge"],"_links":{"self":[{"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/posts\/4189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/comments?post=4189"}],"version-history":[{"count":4,"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/posts\/4189\/revisions"}],"predecessor-version":[{"id":4224,"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/posts\/4189\/revisions\/4224"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/media\/2081"}],"wp:attachment":[{"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/media?parent=4189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/categories?post=4189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qeehuaplastic.com\/ar\/wp-json\/wp\/v2\/tags?post=4189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}