{"id":2293,"date":"2026-05-20T09:06:22","date_gmt":"2026-05-20T01:06:22","guid":{"rendered":"https:\/\/www.jcinjectionmolding.com\/?p=2293"},"modified":"2026-07-01T09:32:26","modified_gmt":"2026-07-01T01:32:26","slug":"spi-polishing","status":"publish","type":"process","link":"https:\/\/www.jcinjectionmolding.com\/de\/service\/spi-polishing\/","title":{"rendered":"SPI-Politur"},"content":{"rendered":"<div class=\"material-page-wrapper\" style=\"line-height: 1.7 !important;letter-spacing: 0.03em !important;, arial, sans-serif !important;color: #333333 !important\">\n<p><!-- 3. SPI\u7b49\u7ea7\u5206\u7c7b\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"material-grades\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">SPI-Politurklassen und Oberfl\u00e4chenrauheitsmatrix<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Die Society of the Plastics Industry (SPI) definiert 12 Standard-Formenpoliturgrade, die in vier verschiedene Kategorien unterteilt sind, von hochgl\u00e4nzenden Spiegelfinishes bis hin zu matten Steintexturen:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #b0c4de !important\">\n<thead>\n<tr>\n<th style=\"background-color: #f0f4f8 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0c4de !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">SPI-Klasse<\/th>\n<th style=\"background-color: #f0f4f8 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0c4de !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Polierverfahren \/ Medium<\/th>\n<th style=\"background-color: #f0f4f8 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0c4de !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Rauheit (Ra)<\/th>\n<th style=\"background-color: #f0f4f8 !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0c4de !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Erforderlicher Formenstahl<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">A-1 (Super-Spiegel)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Diamantpolierpaste der G\u00fcte #3<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,012 \u2013 0,025 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Geh\u00e4rteter S136 \/ NAK80 (52 HRC)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">A-2 (Hochglanz-Spiegel)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Diamantpolierpaste der G\u00fcte #6<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,025 \u2013 0,050 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Geh\u00e4rteter S136 \/ H13<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">A-3 (Standard Spiegelglanz)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Klasse #15 Diamant-Polierpaste<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,050 \u2013 0,100 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">S136 \/ NAK80<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">B-1 (Feiner Halbglanz)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">600er K\u00f6rnung Papierpolitur<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,050 \u2013 0,100 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">S136 \/ H13 \/ NAK80<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">B-2 (Mittlerer Halbglanz)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">400er K\u00f6rnung Papierpolitur<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,100 \u2013 0,150 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Standard P20 \/ 718H<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">B-3 (Regul\u00e4rer Halbglanz)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">320er K\u00f6rnung Papierpolitur<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,150 \u2013 0,200 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Standard P20 \/ 718H<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">C-1 (Feinmatt)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">600er K\u00f6rnung Steinpolitur<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,350 \u2013 0,400 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Standard P20 \/ 718H<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">C-2 (Mittelmatt)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">400er K\u00f6rnung Steinpolitur<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,450 \u2013 0,550 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Standard P20 \/ 718H<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">C-3 (Normalmatt)<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">320er K\u00f6rnung Steinpolitur<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">0,650 \u2013 0,750 \u00b5m<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Standard P20 \/ 718H<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 4. \u6750\u6599\u6240\u5e94\u7528\u7684\u5de5\u827a\u4ecb\u7ecd\uff08\u8868\u683c\uff09 --><\/p>\n<section class=\"molding-processes\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">SPI-Politurgrade Anwendungen &amp; Materialkompatibilit\u00e4t<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Die Auswahl des richtigen SPI-Politurgrades ist entscheidend, um dynamische Reibung, Gratbildung an der Trennebene oder Auswurf-\/Entformungsfehler zu vermeiden:<\/p>\n<table style=\"width: 100% !important;border-collapse: collapse !important;margin-top: 20px !important;margin-bottom: 30px !important;border: 1px solid #b0c4de !important\">\n<thead>\n<tr>\n<th style=\"background-color: #fcfafa !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0c4de !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Anwendungsklasse<\/th>\n<th style=\"background-color: #fcfafa !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0c4de !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Ziel-SPI-Grad<\/th>\n<th style=\"background-color: #fcfafa !important;color: #111111 !important;font-weight: 600 !important;padding: 14px 18px !important;border: 1px solid #b0c4de !important;text-align: left !important;letter-spacing: 0.04em !important;line-height: 1.7 !important\">Kompatible Polymere &amp; Baugruppen<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Klare Optiken &amp; Linsen<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">SPI A-1 \/ A-2<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Hochkompatibel mit transparenten Harzen wie PMMA, COC\/COP und optischem PC (Makrolon 2407). Verwendet f\u00fcr \u00dcberwachungskuppeln, Kameraprismen und Linsen.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Hochglanz-Kosmetik<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">SPI A-3 \/ B-1<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Spezifiziert f\u00fcr hochgl\u00e4nzende schwarze ABS-Geh\u00e4use (POLYLAC PA-757), Unterhaltungselektronik, luxuri\u00f6se Kosmetikgl\u00e4ser und Automobil-Zierleisten.<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important;font-weight: bold\">Funktionale Matt- und Gleitteile<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">SPI B-2 \/ C-1<\/td>\n<td style=\"padding: 14px 18px !important;border: 1px solid #b0c4de !important;color: #4a4a4a !important;line-height: 1.7 !important\">Ideal f\u00fcr reibungsarme POM-Gleiter (Delrin 500P), strukturelle Nylon-Verbinder (Zytel 101L) und interne Halterungen, bei denen kein Hochglanz erforderlich ist.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/section>\n<p><!-- 5. \u5236\u9020\u6280\u672f\u6307\u5357 --><\/p>\n<section class=\"manufacturing-guide\">\n<h2 style=\"font-size: 26px !important;color: #111111 !important;margin-top: 35px !important;margin-bottom: 18px !important;font-weight: 600 !important;letter-spacing: 0.04em !important\">Dynamisches Spritzgie\u00dfen: Werkzeugbau und Flie\u00dfkontrolle f\u00fcr Spiegeloberfl\u00e4chen<\/h2>\n<p style=\"margin-bottom: 18px !important;color: #4a4a4a !important\">Um eine makellose SPI A-1 Spiegeloberfl\u00e4che zu erreichen, ist fundierte Fachkenntnis in der Polymerkristallisation und der Behandlung von Pr\u00e4zisionswerkzeugstahl erforderlich:<\/p>\n<div style=\"border: 1px solid #b0c4de !important;margin-top: 20px !important;margin-bottom: 20px !important\">\n<div style=\"background-color: #f0f4f8 !important;padding: 18px !important;border-bottom: 1px solid #b0c4de !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Geh\u00e4rteter S136-Werkzeugstahlkern<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Um mikroskopische Lochfra\u00df- oder Mikrohohlr\u00e4ume beim Diamantpolieren zu verhindern, verwenden wir hochreinen S136-Edelstahl, der auf 52 HRC w\u00e4rmebehandelt ist. Dieses geh\u00e4rtete Substrat erm\u00f6glicht es unseren Meisterpolierern, eine makellose Oberfl\u00e4chenrauheit von Ra 0,012 \u00b5m zu erreichen, die f\u00fcr medizinische und optische Komponenten entscheidend ist.<\/p>\n<\/div>\n<div style=\"background-color: #fcfafa !important;padding: 18px !important;border-bottom: 1px solid #b0c4de !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Konforme K\u00fchlung und Spannungsentlastung<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Hochglanzpolierte Teile neigen zu Spannungsrissen und innerer Doppelbrechung. Mit unseren 5-Achs-CNC-Maschinen fr\u00e4sen wir gleichm\u00e4\u00dfige konforme K\u00fchllinien direkt hinter den Kavit\u00e4tsw\u00e4nden. Dies verhindert ungleichm\u00e4\u00dfige K\u00fchlung, kontrolliert hohen Volumenschwund und eliminiert thermischen Verzug.<\/p>\n<\/div>\n<div style=\"background-color: #f0f4f8 !important;padding: 18px !important\">\n<p style=\"margin-bottom: 0px !important;color: #111111 !important;font-weight: bold;font-size: 15px !important\">Auswurf- und Entformungsschr\u00e4gen-Optimierung<\/p>\n<p style=\"margin-top: 8px !important;margin-bottom: 0px !important;color: #4a4a4a !important;font-size: 14px !important\">Hochglanz-A-1-Teile erzeugen eine starke Vakuumhaftung an den Kernbl\u00f6cken. Wir konstruieren gro\u00dfz\u00fcgige Entformungsschr\u00e4gen (mindestens 1,5\u00b0 bis 2\u00b0) und integrieren breite luftunterst\u00fctzte Auswerferst\u00f6\u00dfel oder Abstreifplatten. Dies verhindert, dass dynamische Auswurfs-Schleifspuren und Kratzer die hochglanzpolierten Oberfl\u00e4chen besch\u00e4digen.<\/p>\n<\/div>\n<\/div>\n<\/section>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>SPI Polishing Classifications &amp; Surface Roughness Matrix The Society of the Plastics Industry (SPI) defines 12 standard mold finish grades grouped into four distinct categories, ranging from high-gloss mirror finishes to matte stone-ground textures: SPI Grade Polishing Method \/ Medium Roughness (Ra) Required Mold Steel A-1 (Super Mirror) Grade #3 Diamond Buffing Compound 0.012 &#8211; [&hellip;]<\/p>\n","protected":false},"featured_media":2588,"template":"","process_category":[25],"class_list":["post-2293","process","type-process","status-publish","has-post-thumbnail","hentry","process_category-surface-finishes"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/de\/wp-json\/wp\/v2\/process\/2293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/de\/wp-json\/wp\/v2\/process"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/de\/wp-json\/wp\/v2\/types\/process"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/de\/wp-json\/wp\/v2\/media\/2588"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/de\/wp-json\/wp\/v2\/media?parent=2293"}],"wp:term":[{"taxonomy":"process_category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/de\/wp-json\/wp\/v2\/process_category?post=2293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}