{"id":134,"date":"2026-05-21T09:00:00","date_gmt":"2026-05-21T01:00:00","guid":{"rendered":"https:\/\/cntopplastics.com\/2026\/05\/21\/temperature-classes-explained\/"},"modified":"2026-10-16T17:26:53","modified_gmt":"2026-10-16T09:26:53","slug":"temperature-classes-explained","status":"publish","type":"post","link":"https:\/\/cntopplastics.com\/ar\/temperature-classes-explained\/","title":{"rendered":"\u0641\u0626\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0627\u0644\u0623\u0631\u0628\u0639\u060c \u0628\u0634\u0631\u062d \u0648\u0627\u0641\u064d"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u0646\u0646\u0638\u0651\u0645 \u0643\u062a\u0627\u0644\u0648\u062c\u0646\u0627 \u062d\u0633\u0628 \u0641\u0626\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0644\u0627 \u0623\u0628\u062c\u062f\u064a\u0627\u064b\u060c \u0644\u0623\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0647\u064a \u0627\u0644\u0642\u064a\u062f \u0627\u0644\u0623\u0648\u0644 \u0627\u0644\u0630\u064a \u064a\u0641\u0631\u0636\u0647 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0641\u064a \u0627\u0644\u063a\u0627\u0644\u0628\u064a\u0629 \u0627\u0644\u063a\u0627\u0644\u0628\u0629 \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a. \u0648\u0647\u0646\u0627\u0643 \u0623\u0631\u0628\u0639\u0629 \u0646\u0637\u0627\u0642\u0627\u062a \u0648\u0644\u0643\u0644 \u0645\u0646\u0647\u0627 \u0645\u062c\u0645\u0648\u0639\u0629 \u0637\u0628\u064a\u0639\u064a\u0629 \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f.<\/p>\n\n<p class=\"wp-block-paragraph\">\u062f\u0648\u0646 65 \u00b0C \u0647\u0648 \u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0634\u0627\u0626\u0639\u0629. \u0627\u0644\u0640 PVC\u060c \u0648\u0627\u0644\u0628\u0648\u0644\u064a \u0628\u0631\u0648\u0628\u064a\u0644\u064a\u0646\u060c \u0648\u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646\u060c \u0648\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0623\u0633\u064a\u062a\u0627\u0644 \u0627\u0644\u0623\u0631\u062e\u0635. \u0648\u0627\u0644\u0643\u0644\u0641\u0629 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0648\u0627\u0644\u062a\u0648\u0641\u0651\u0631 \u0639\u0627\u0644\u0645\u064a\u060c \u0648\u0646\u0627\u062f\u0631\u0627\u064b \u0645\u0627 \u064a\u0648\u062c\u062f \u0633\u0628\u0628 \u0644\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0625\u0644\u0649 \u0623\u0639\u0644\u0649 \u0625\u0644\u0627 \u0625\u0630\u0627 \u0641\u0631\u0636 \u0630\u0644\u0643 \u0645\u062a\u0637\u0644\u0651\u0628 \u0622\u062e\u0631.<\/p>\n\n<p class=\"wp-block-paragraph\">\u0645\u0646 65 \u0625\u0644\u0649 120 \u00b0C \u062a\u062c\u062f \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u0629 \u0627\u0644\u0639\u0627\u0645\u0629: POM\u060c \u0648PA66 \u0648\u0627\u0644\u0646\u0627\u064a\u0644\u0648\u0646 \u0627\u0644\u0645\u0635\u0628\u0648\u0628\u060c \u0648PC\u060c \u0648PET. \u0648\u064a\u063a\u0637\u064a \u0647\u0630\u0627 \u0627\u0644\u0646\u0637\u0627\u0642 \u0623\u063a\u0644\u0628 \u0642\u0637\u0639 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629. \u0648\u0645\u0646 120 \u0625\u0644\u0649 230 \u00b0C \u064a\u0636\u064a\u0642 \u0627\u0644\u0645\u062c\u0627\u0644 \u0628\u062d\u062f\u0629 \u0625\u0644\u0649 PPS \u0648PEI \u0648PSU \u0648PES. \u0648\u0641\u0648\u0642 230 \u00b0C \u062a\u062f\u062e\u0644 \u0641\u064a PEEK \u0648PEKK \u0648\u0627\u0644\u0628\u0648\u0644\u064a \u0625\u0645\u064a\u062f\u0627\u062a. \u0648\u062a\u062d\u0630\u064a\u0631\u0627\u0646: \u062a\u0634\u064a\u0631 \u0627\u0644\u0641\u0626\u0629 \u0625\u0644\u0649 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0645\u0633\u062a\u0645\u0631\u0629 \u0641\u064a \u0627\u0644\u0647\u0648\u0627\u0621\u060c \u0648\u0642\u062f \u062a\u0641\u0634\u0644 \u0645\u0627\u062f\u0629 \u0645\u0635\u0646\u0651\u0641\u0629 \u0644\u0640 150 \u00b0C \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0645\u0631 \u062e\u0644\u0627\u0644 \u0623\u0633\u0628\u0648\u0639 \u0639\u0646\u062f 150 \u00b0C \u062a\u062d\u062a \u062d\u0645\u0644 \u0641\u064a \u0645\u0630\u064a\u0628. \u0641\u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0635\u0646\u0651\u0641\u0629 \u0645\u0631\u0634\u0651\u062d \u0627\u0628\u062a\u062f\u0627\u0626\u064a\u060c \u0644\u0627 \u0645\u0648\u0627\u0635\u0641\u0629.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>\u062f\u0648\u0646 65 \u00b0C\u060c \u0648\u0645\u0646 65 \u0625\u0644\u0649 120\u060c \u0648\u0645\u0646 120 \u0625\u0644\u0649 230\u060c \u0648\u0641\u0648\u0642 230. \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0644\u064a\u0633 \u0646\u0638\u0631\u064a\u0627\u064b \u2014 \u0628\u0644 \u0647\u0648 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u0642\u0631\u0651\u0631 \u0628\u0647\u0627 \u0623\u064a\u0646 \u064a\u0642\u0639 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u0645\u0648\u0627\u0635\u0641\u0629.<\/p>\n","protected":false},"author":193679612,"featured_media":135,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","advanced_seo_description":"The four temperature classes of engineering plastics explained: 100C, 120-150C, 170-220C and 260C plus, with example materials for each.","jetpack_seo_html_title":"Engineering Plastic Temperature Ranges | Top 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\u0627\u0644\u062a\u0622\u0643\u0644 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0623\u063a\u0630\u064a\u0629: \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 POM \u0648UHMW-PE \u0648PEEK","author":"jessemei","date":"2026-02-05","format":false,"excerpt":"Three materials cover most food-line wear applications. The deciding factor is usually cleaning regime and temperature, not load.","rel":"","context":"\u0641\u064a &quot;Industry Applications&quot;","block_context":{"text":"Industry Applications","link":"https:\/\/cntopplastics.com\/ar\/category\/industry-applications\/"},"img":{"alt_text":"Food-processing wear parts: choosing between POM, UHMW-PE and PEEK","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-food-processing-wear-parts.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-food-processing-wear-parts.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-food-processing-wear-parts.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-food-processing-wear-parts.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":154,"url":"https:\/\/cntopplastics.com\/ar\/cnc-tolerance-engineering-plastics\/","url_meta":{"origin":134,"position":1},"title":"\u0623\u064a \u0633\u0645\u0627\u062d\u064a\u0629 \u064a\u0645\u0643\u0646\u0643 \u062a\u062d\u0642\u064a\u0642\u0647\u0627 \u0641\u0639\u0644\u0627\u064b \u0641\u064a \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0627\u0644\u0647\u0646\u062f\u0633\u064a\u061f","author":"jessemei","date":"2026-03-12","format":false,"excerpt":"Plastics are not metals, and the tolerance table you use for steel will get you into trouble. Here are realistic numbers by material and size.","rel":"","context":"\u0641\u064a &quot;Machining&quot;","block_context":{"text":"Machining","link":"https:\/\/cntopplastics.com\/ar\/category\/machining\/"},"img":{"alt_text":"What tolerance can you actually hold in engineering plastics?","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cnc-tolerance-engineering-plastics.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cnc-tolerance-engineering-plastics.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cnc-tolerance-engineering-plastics.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-cnc-tolerance-engineering-plastics.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":92,"url":"https:\/\/cntopplastics.com\/ar\/peek-vs-pom-cost\/","url_meta":{"origin":134,"position":2},"title":"PEEK \u0645\u0642\u0627\u0628\u0644 POM: \u0645\u062a\u0649 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0627\u062f\u0629 \u0627\u0644\u0623\u063a\u0644\u0649 \u0623\u0631\u062e\u0635 \u0641\u0639\u0644\u0627\u064b\u061f","author":"jessemei","date":"2026-10-08","format":false,"excerpt":"PEEK costs roughly 20 times more per kilogram than POM \u2014 yet on a part-cost basis it often wins. Here is how to run the comparison properly, including the downtime maths most buyers forget.","rel":"","context":"\u0641\u064a &quot;Material Guide&quot;","block_context":{"text":"Material Guide","link":"https:\/\/cntopplastics.com\/ar\/category\/material-guide\/"},"img":{"alt_text":"PEEK vs POM: when is the expensive material actually cheaper?","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-vs-pom-cost.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-vs-pom-cost.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-vs-pom-cost.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-vs-pom-cost.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":130,"url":"https:\/\/cntopplastics.com\/ar\/pps-vs-pei-chemical\/","url_meta":{"origin":134,"position":3},"title":"PPS \u0623\u0645 PEI\u061f \u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631 \u0644\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0644\u0627 \u0644\u0635\u062d\u064a\u0641\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a","author":"jessemei","date":"2026-06-04","format":false,"excerpt":"Both are 200 C plus materials with strong chemical resistance claims. Under real media at real temperatures they diverge sharply.","rel":"","context":"\u0641\u064a &quot;Material Guide&quot;","block_context":{"text":"Material Guide","link":"https:\/\/cntopplastics.com\/ar\/category\/material-guide\/"},"img":{"alt_text":"PPS or PEI? Matching the polymer to the chemistry, not the datasheet","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pps-vs-pei-chemical.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pps-vs-pei-chemical.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pps-vs-pei-chemical.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pps-vs-pei-chemical.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":122,"url":"https:\/\/cntopplastics.com\/ar\/pvdf-chemical-service\/","url_meta":{"origin":134,"position":4},"title":"PVDF \u0644\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629: \u0645\u0627 \u064a\u0642\u0627\u0648\u0645\u0647\u060c \u0648\u0623\u064a\u0646 \u064a\u0641\u0634\u0644","author":"jessemei","date":"2026-07-02","format":false,"excerpt":"PVDF sits between PTFE and PVC in both price and performance. It is excellent for halogenated and oxidising media, and the wrong choice for a few specific ones.","rel":"","context":"\u0641\u064a &quot;Material Guide&quot;","block_context":{"text":"Material Guide","link":"https:\/\/cntopplastics.com\/ar\/category\/material-guide\/"},"img":{"alt_text":"PVDF for chemical service: what it resists, where it fails","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pvdf-chemical-service.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pvdf-chemical-service.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pvdf-chemical-service.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pvdf-chemical-service.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":96,"url":"https:\/\/cntopplastics.com\/ar\/peek-vs-pei-which-high-temp\/","url_meta":{"origin":134,"position":5},"title":"PEEK \u0623\u0645 PEI\u061f \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0623\u0628\u0631\u0632 \u0644\u062f\u0627\u0626\u0646 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0623\u0643\u062b\u0631\u0647\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u064b","author":"jessemei","date":"2026-09-24","format":false,"excerpt":"Both run above 170 C. PEI costs a third of PEEK. Here is where PEI is genuinely the better part and where it quietly fails.","rel":"","context":"\u0641\u064a &quot;Material Guide&quot;","block_context":{"text":"Material Guide","link":"https:\/\/cntopplastics.com\/ar\/category\/material-guide\/"},"img":{"alt_text":"PEEK or PEI? Choosing between the two workhorse high-temperature plastics","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-vs-pei-which-high-temp.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-vs-pei-which-high-temp.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-vs-pei-which-high-temp.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-vs-pei-which-high-temp.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-temperature-classes-explained.jpg?fit=1000%2C1000&ssl=1","_links":{"self":[{"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/posts\/134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/users\/193679612"}],"replies":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/comments?post=134"}],"version-history":[{"count":2,"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/posts\/134\/revisions"}],"predecessor-version":[{"id":411,"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/posts\/134\/revisions\/411"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/media\/135"}],"wp:attachment":[{"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/media?parent=134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/categories?post=134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cntopplastics.com\/ar\/wp-json\/wp\/v2\/tags?post=134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}