{"id":126,"date":"2026-06-18T09:00:00","date_gmt":"2026-06-18T01:00:00","guid":{"rendered":"https:\/\/cntopplastics.com\/2026\/06\/18\/pc-vs-pmma-transparent\/"},"modified":"2026-06-18T09:00:00","modified_gmt":"2026-06-18T01:00:00","slug":"pc-vs-pmma-transparent","status":"publish","type":"post","link":"https:\/\/cntopplastics.com\/de\/pc-vs-pmma-transparent\/","title":{"rendered":"Polycarbonat oder Acrylglas? Die Wahl eines transparenten technischen Kunststoffs"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Klare Teile machen einen kleinen Teil unseres Versands aus, erzeugen aber \u00fcberproportional viele Fragen, weil visuelle Fehler keine Kompromisse zulassen. Polycarbonat und Acrylglas sind die beiden g\u00e4ngigen Optionen, und sie versagen in entgegengesetzte Richtungen.<\/p>\n\n<p class=\"wp-block-paragraph\">Polycarbonat ist in Bezug auf die Schlagz\u00e4higkeit etwa 200-mal z\u00e4her. Es h\u00e4lt einen Hammerschlag aus, der Acrylglas zersplittern l\u00e4sst, weshalb es Maschinenverkleidungen, Sicherheitsscheiben und Schlagfenster dominiert. Seine Schw\u00e4chen sind die Kratzfestigkeit und die Chemikalienbest\u00e4ndigkeit \u2014 es wird von Laugen, Ammoniak und vielen L\u00f6sungsmitteln angegriffen und bildet unter Last in deren Gegenwart Spannungsrisse. Zudem vergilbt es bei langer UV-Bestrahlung, sofern es nicht UV-stabilisiert ist.<\/p>\n\n<p class=\"wp-block-paragraph\">Acrylglas ist h\u00e4rter, klarer, UV-stabiler und etwa halb so teuer. Es ist jedoch spr\u00f6de, und Schlagbelastung ist sein Versagensmodus. F\u00fcr eine Anzeigetafel, eine Abdeckung mit nur gelegentlichem Kontakt oder ein Au\u00dfenschild ist Acrylglas die bessere und g\u00fcnstigere Antwort. F\u00fcr alles, was getroffen werden k\u00f6nnte oder mit l\u00f6sungsmittelbasiertem Desinfektionsmittel gereinigt wird, ist Polycarbonat vorzuschreiben.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Beide sind klar, beide lassen sich gut bearbeiten, beide verkratzen. Die Entscheidung h\u00e4ngt von Schlagbelastung, Chemikalienkontakt und der H\u00e4ufigkeit der Reinigung ab.<\/p>\n","protected":false},"author":193679612,"featured_media":127,"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-126","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-22","jetpack-related-posts":[{"id":138,"url":"https:\/\/cntopplastics.com\/de\/peek-grade-selection\/","url_meta":{"origin":126,"position":0},"title":"Ungef\u00fclltes, 30 Prozent Glas oder 30 Prozent Kohlenstoff-PEEK: Welcher Typ f\u00fcr welche Aufgabe","author":"jessemei","date":"2026-05-07","format":false,"excerpt":"The reinforced grades cost more and are not automatically better. Picking the wrong one costs you impact strength or bearing performance.","rel":"","context":"In &quot;\u672a\u5206\u7c7b&quot;","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/de\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"img":{"alt_text":"Unfilled, 30 percent glass or 30 percent carbon PEEK: which grade for which job","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-grade-selection.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-grade-selection.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-grade-selection.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-peek-grade-selection.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":100,"url":"https:\/\/cntopplastics.com\/de\/esd-material-selection\/","url_meta":{"origin":126,"position":1},"title":"Auswahl eines ESD-Materials: Oberfl\u00e4chen- und Volumenwiderstand erkl\u00e4rt","author":"jessemei","date":"2026-09-12","format":false,"excerpt":"10 to the power 6 through 10 to the power 9 ohms sounds simple until you look at the datasheet. Here is what surface and volume resistivity actually mean for fixture design, and which carriers to avoid.","rel":"","context":"In &quot;\u672a\u5206\u7c7b&quot;","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/de\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"img":{"alt_text":"Choosing an ESD material: surface vs volume resistivity explained","src":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-esd-material-selection.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-esd-material-selection.jpg?fit=1000%2C1000&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-esd-material-selection.jpg?fit=1000%2C1000&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-esd-material-selection.jpg?fit=1000%2C1000&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":130,"url":"https:\/\/cntopplastics.com\/de\/pps-vs-pei-chemical\/","url_meta":{"origin":126,"position":2},"title":"PPS oder PEI? Das Polymer auf die Chemie abstimmen, nicht auf das Datenblatt","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":"In &quot;\u672a\u5206\u7c7b&quot;","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/de\/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":96,"url":"https:\/\/cntopplastics.com\/de\/peek-vs-pei-which-high-temp\/","url_meta":{"origin":126,"position":3},"title":"PEEK oder PEI? Die Wahl zwischen den beiden bew\u00e4hrten Hochtemperaturkunststoffen","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":"In &quot;\u672a\u5206\u7c7b&quot;","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/de\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"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":[]},{"id":104,"url":"https:\/\/cntopplastics.com\/de\/semiconductor-esd-fixtures\/","url_meta":{"origin":126,"position":4},"title":"ESD-Vorrichtungen f\u00fcr Halbleitertests: Materialauswahl, die die Qualifizierung besteht","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":"In &quot;\u672a\u5206\u7c7b&quot;","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/de\/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":122,"url":"https:\/\/cntopplastics.com\/de\/pvdf-chemical-service\/","url_meta":{"origin":126,"position":5},"title":"PVDF f\u00fcr chemische Anwendungen: Was es widersteht, wo es versagt","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":"In &quot;\u672a\u5206\u7c7b&quot;","block_context":{"text":"\u672a\u5206\u7c7b","link":"https:\/\/cntopplastics.com\/de\/category\/%e6%9c%aa%e5%88%86%e7%b1%bb\/"},"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":[]}],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/cntopplastics.com\/wp-content\/uploads\/2026\/10\/n-pc-vs-pmma-transparent.jpg?fit=1000%2C1000&ssl=1","_links":{"self":[{"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/posts\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/users\/193679612"}],"replies":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/comments?post=126"}],"version-history":[{"count":0,"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/posts\/126\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/media\/127"}],"wp:attachment":[{"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/media?parent=126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/categories?post=126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cntopplastics.com\/de\/wp-json\/wp\/v2\/tags?post=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}