PEI \u0648PEEK \u0647\u0645\u0627 \u0627\u0644\u0645\u0627\u062f\u062a\u0627\u0646 \u0627\u0644\u0623\u0643\u062b\u0631 \u062a\u0631\u0634\u064a\u062d\u0627\u064b \u0644\u0644\u0645\u0647\u0645\u0629 \u0646\u0641\u0633\u0647\u0627\u060c \u0648\u0627\u0644\u0641\u0627\u0631\u0642 \u0627\u0644\u0633\u0639\u0631\u064a \u0643\u0628\u064a\u0631 \u2014 \u0625\u0630 \u064a\u0628\u0644\u063a PEI \u0646\u062d\u0648 \u062b\u0644\u062b \u0633\u0639\u0631 PEEK \u0648\u0632\u0646\u0627\u064b. \u0648\u0647\u0630\u0627 \u0627\u0644\u0641\u0627\u0631\u0642 \u062d\u0642\u064a\u0642\u064a \u0644\u0643\u0646\u0647 \u0644\u064a\u0633 \u062a\u0648\u0641\u064a\u0631\u0627\u064b \u0645\u0628\u0627\u0634\u0631\u0627\u064b\u060c \u0644\u0623\u0646 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u064a\u0646 \u064a\u0641\u0634\u0644\u0627\u0646 \u0628\u0637\u0631\u0642 \u0645\u062e\u062a\u0644\u0641\u0629.<\/p>\n\n
PEI \u0647\u0648 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644 \u0644\u0644\u0642\u0637\u0639 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0639\u0645\u0644 \u062a\u062d\u062a 170 \u00b0C \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0648\u062a\u062a\u0639\u0631\u0651\u0636 \u063a\u0627\u0644\u0628\u0627\u064b \u0644\u0623\u062d\u0645\u0627\u0644 \u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u062d\u0631\u0627\u0631\u064a\u0629. \u0627\u0644\u0639\u0648\u0627\u0632\u0644\u060c \u0648\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062a\u062b\u0628\u064a\u062a\u060c \u0648\u0623\u062c\u0633\u0627\u0645 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a\u060c \u0648\u0627\u0644\u0643\u062a\u0627\u0626\u0641 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a\u0629. \u0641\u0647\u0648 \u0635\u0644\u0628\u060c \u0648\u0645\u0633\u062a\u0642\u0631 \u0623\u0628\u0639\u0627\u062f\u064a\u0627\u064b\u060c \u0648\u064a\u064f\u0634\u063a\u064e\u0651\u0644 \u0628\u0627\u0645\u062a\u064a\u0627\u0632. \u0644\u0643\u0646\u0647 \u062d\u0633\u0651\u0627\u0633 \u0644\u0644\u062d\u0632\u0651\u060c \u0644\u0630\u0627 \u062a\u062c\u0646\u0651\u0628 \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0627\u0644\u062d\u0627\u062f\u0629 \u0648\u0627\u0644\u062c\u062f\u0631\u0627\u0646 \u0627\u0644\u0631\u0642\u064a\u0642\u0629 \u0627\u0644\u062a\u064a \u062a\u062a\u0639\u0631\u0651\u0636 \u0644\u0644\u0635\u062f\u0645\u0627\u062a.<\/p>\n\n
\u064a\u062a\u0648\u0644\u0651\u0649 PEEK \u0627\u0644\u0645\u0647\u0645\u0629 \u062d\u064a\u062b \u062a\u0635\u0628\u062d \u0627\u0644\u0628\u064a\u0626\u0629 \u0642\u0627\u0633\u064a\u0629. \u062e\u062f\u0645\u0629 \u0645\u0633\u062a\u0645\u0631\u0629 \u0641\u0648\u0642 200 \u00b0C\u060c \u0648\u0627\u0644\u0628\u062e\u0627\u0631 \u0648\u0627\u0644\u0645\u0627\u0621 \u0627\u0644\u0633\u0627\u062e\u0646\u060c \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0636 \u0627\u0644\u0642\u0648\u064a\u0629\u060c \u0648\u062f\u0648\u0631\u0627\u062a \u0627\u0644\u062a\u0639\u0642\u064a\u0645 \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629\u060c \u0623\u0648 \u0627\u0644\u063a\u0645\u0631 \u0637\u0648\u064a\u0644 \u0627\u0644\u0623\u0645\u062f. \u0643\u0645\u0627 \u0623\u0646 PEEK \u0623\u0643\u062b\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0628\u0643\u062b\u064a\u0631 \u0644\u062a\u0634\u0642\u0651\u0642 \u0627\u0644\u0625\u062c\u0647\u0627\u062f \u062a\u062d\u062a \u0627\u0644\u062d\u0645\u0644 \u0641\u064a \u0648\u062c\u0648\u062f \u0627\u0644\u0645\u0630\u064a\u0628\u0627\u062a. \u0648\u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0645\u062e\u062a\u0635\u0631\u0629: \u0625\u0646 \u0643\u0627\u0646\u062a \u0627\u0644\u0642\u0637\u0639\u0629 \u0644\u0627 \u062a\u0631\u0649 \u0633\u0648\u0649 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0642\u0648\u0629\u060c \u0641\u0640 PEI. \u0648\u0625\u0646 \u0643\u0627\u0646\u062a \u062a\u0631\u0649 \u0645\u0648\u0627\u062f \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629 \u0623\u0648 \u0628\u062e\u0627\u0631\u0627\u064b \u0623\u0648 \u062a\u062c\u0627\u0648\u0632 200 \u00b0C\u060c \u0641\u0640 PEEK.<\/p>\n\n","protected":false},"excerpt":{"rendered":"
\u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0639\u0645\u0644 \u0641\u0648\u0642 170 \u00b0C. \u0648\u064a\u0643\u0644\u0651\u0641 PEI \u062b\u0644\u062b \u0633\u0639\u0631 PEEK. \u0648\u0625\u0644\u064a\u0643 \u0623\u064a\u0646 \u064a\u0643\u0648\u0646 PEI \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644 \u0641\u0639\u0644\u0627\u064b \u0648\u0623\u064a\u0646 \u064a\u0641\u0634\u0644 \u0628\u0647\u062f\u0648\u0621.<\/p>\n","protected":false},"author":193679612,"featured_media":97,"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":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[4581],"tags":[132586],"class_list":["post-96","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4581","tag-material-guide"],"jetpack_publicize_connections":[],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pcp8Cz-1y","jetpack-related-posts":[{"id":92,"url":"https:\/\/cntopplastics.com\/ar\/peek-vs-pom-cost\/","url_meta":{"origin":96,"position":0},"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 "\u672a\u5206\u7c7b"","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/ar\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"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":96,"position":1},"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 "\u672a\u5206\u7c7b"","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/ar\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"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":172,"url":"https:\/\/cntopplastics.com\/ar\/oil-gas-seal-components\/","url_meta":{"origin":96,"position":2},"title":"\u0645\u0648\u0627\u062f \u062d\u0644\u0642\u0627\u062a \u0627\u0644\u0625\u062d\u0643\u0627\u0645 \u0648\u0627\u0644\u062d\u0644\u0642\u0627\u062a \u0627\u0644\u062f\u0627\u0639\u0645\u0629 \u0644\u0644\u0646\u0641\u0637 \u0648\u0627\u0644\u063a\u0627\u0632","author":"jessemei","date":"2025-12-25","format":false,"excerpt":"High pressure, rapid gas decompression and sour service eliminate most polymers immediately. What survives, and what to specify.","rel":"","context":"\u0641\u064a "\u672a\u5206\u7c7b"","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/ar\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"img":{"alt_text":"Seal and back-up ring materials for oil and gas","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-oil-gas-seal-components.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-oil-gas-seal-components.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-oil-gas-seal-components.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-oil-gas-seal-components.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":134,"url":"https:\/\/cntopplastics.com\/ar\/temperature-classes-explained\/","url_meta":{"origin":96,"position":3},"title":"\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","author":"jessemei","date":"2026-05-21","format":false,"excerpt":"Below 65 C, 65 to 120, 120 to 230, above 230. Sorting materials this way is not academic \u2014 it is how you decide where the specification floor sits.","rel":"","context":"\u0641\u064a "\u672a\u5206\u7c7b"","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/ar\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"img":{"alt_text":"The four temperature classes of engineering plastics, explained","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-temperature-classes-explained.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-temperature-classes-explained.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-temperature-classes-explained.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-temperature-classes-explained.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":104,"url":"https:\/\/cntopplastics.com\/ar\/semiconductor-esd-fixtures\/","url_meta":{"origin":96,"position":4},"title":"\u0645\u062b\u0628\u0651\u062a\u0627\u062a ESD \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0634\u0628\u0627\u0647 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a: \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u064a \u062a\u062c\u062a\u0627\u0632 \u0627\u0644\u062a\u0623\u0647\u064a\u0644","author":"jessemei","date":"2026-09-03","format":false,"excerpt":"Test sockets and wafer-handling fixtures fail qualification for three reasons \u2014 resistivity drift, outgassing and particulate. Here is how to close all three at once.","rel":"","context":"\u0641\u064a "\u672a\u5206\u7c7b"","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/ar\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"img":{"alt_text":"ESD fixtures for semiconductor test: material choices that pass qualification","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-semiconductor-esd-fixtures.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-semiconductor-esd-fixtures.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-semiconductor-esd-fixtures.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-semiconductor-esd-fixtures.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":120,"url":"https:\/\/cntopplastics.com\/ar\/export-packing-plastic-shapes\/","url_meta":{"origin":96,"position":5},"title":"\u062a\u063a\u0644\u064a\u0641 \u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643 \u0645\u0646 \u0627\u0644\u0645\u062e\u0632\u0648\u0646 \u0644\u0644\u0634\u062d\u0646 \u0627\u0644\u0628\u062d\u0631\u064a","author":"jessemei","date":"2026-07-09","format":false,"excerpt":"A container is a slow oven with a humidity problem. 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