{"id":367719,"date":"2020-01-01T19:29:00","date_gmt":"2020-01-01T18:29:00","guid":{"rendered":"https:\/\/hunterlab.de\/muovipellettien-vaerin-mittaus-aerosilla-rutiinianalyysi\/"},"modified":"2025-08-08T17:06:52","modified_gmt":"2025-08-08T16:06:52","slug":"muovipellettien-vaerin-mittaus-aerosilla-rutiinianalyysi","status":"publish","type":"post","link":"https:\/\/www.hunterlab.eu\/fi\/muovipellettien-vaerin-mittaus-aerosilla-rutiinianalyysi\/","title":{"rendered":"Muovipellettien v\u00e4rin mittaus Aerosilla &#8211; rutiinianalyysi"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.16&#8243; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.24.3&#8243; text_font_size=&#8221;18px&#8221; header_3_font=&#8221;||||||||&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2024\/04\/Farbmessung-von-Granulat-farbig-HunterLab-Aeros-3372-2880w-300x300.png\" width=\"300\" height=\"300\" alt=\"HunterLab\" class=\"wp-image-284811 alignleft size-medium\"><br \/>Nopea <strong>rutiinianalyysi<\/strong> muovigranulaatin <strong>tuotannossa<\/strong> on t\u00e4rke\u00e4\u00e4, jotta prosessin alkuvaiheessa voidaan todeta, onko tuotteen v\u00e4ri oikea. Erityisesti l\u00e4pikuultavien granulaattien osalta kiinnitet\u00e4\u00e4n erityist\u00e4 huomiota <strong>keltaisuusasteeseen (keltaisuusindeksi YI).<\/strong> N\u00e4in <strong>prosessiin<\/strong> voidaan <strong>puuttua ajoissa<\/strong> lopputuotteen oikean v\u00e4rin <strong>varmistamiseksi<\/strong>. Koska pelletin pinta on ep\u00e4tasainen, on t\u00e4rke\u00e4\u00e4 mitata mahdollisimman suuri pinta-ala. Mittausprosessin on tietenkin oltava mahdollisimman yksinkertainen eik\u00e4 se saa hidastaa tuotantoprosessia.    <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.24.3&#8243; text_font_size=&#8221;18px&#8221; header_3_font=&#8221;||||||||&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/hunterlab.de\/wp-content\/uploads\/2024\/04\/Farbmessung-von-Granulat-farbig-HunterLab-Aeros-3792-w-1920w-200x300.jpg\" width=\"200\" height=\"300\" alt=\"HunterLab\" class=\"wp-image-284827 alignright size-medium\"><strong>Teht\u00e4v\u00e4<\/strong><\/p>\n<p>Koska pelletin <strong>pinta<\/strong> on <strong>ep\u00e4tasainen,<\/strong> v\u00e4rin mittauksessa on tutkittava mahdollisimman suuri pinta-ala. Tavanomaisessa mittauksessa lasikyvettien pohjan kautta t\u00e4m\u00e4 alue ei yleens\u00e4 ole riitt\u00e4v\u00e4n suuri toistettavien mittausarvojen saamiseksi. T\u00e4st\u00e4 syyst\u00e4 pienemmill\u00e4 mittausalueilla on teht\u00e4v\u00e4 useita yksitt\u00e4isi\u00e4 mittauksia, joista on laskettava keskiarvo. T\u00e4m\u00e4n vuoksi on toivottavaa, ett\u00e4 mahdollisimman suuren pinnan mittaaminen olisi mutkatonta. V\u00e4riarvojen <strong>L*, a* ja b*<\/strong> lis\u00e4ksi <strong>olisi<\/strong> m\u00e4\u00e4ritett\u00e4v\u00e4 suoraan <strong>my\u00f6s<\/strong> alan standardin <strong>mukainen<\/strong> <strong>keltaisuusindeksi<\/strong>.    <\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.16&#8243; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.16&#8243; custom_padding=&#8221;|||&#8221; global_colors_info=&#8221;{}&#8221; custom_padding__hover=&#8221;|||&#8221;][et_pb_text _builder_version=&#8221;4.24.3&#8243; text_font_size=&#8221;18px&#8221; header_3_font=&#8221;||||||||&#8221; background_size=&#8221;initial&#8221; background_position=&#8221;top_left&#8221; background_repeat=&#8221;repeat&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><strong>Ratkaisu<\/strong><\/p>\n<p>HunterLab suosittelee erityisesti kosketuksetonta v\u00e4rinmittausta Aeros-spektrofotometrill\u00e4 muovipellettien v\u00e4rin mittaamiseen. Aeros-anturi istuu eksentrisesti tarjottimen reunan yl\u00e4puolella, jota voidaan k\u00e4ytt\u00e4\u00e4 <strong>esimerkiksi<\/strong> suuren <strong>pelletim\u00e4\u00e4r\u00e4n<\/strong> kauhomiseen. Mittauksen aikana laite asettuu automaattisesti oikealle korkeudelle n\u00e4ytteen yl\u00e4puolelle ja astia py\u00f6rii kerran anturin alla. T\u00e4m\u00e4 laukaisee <strong>35 mittaussignaalia viidess\u00e4 sekunnissa ja<\/strong> keskiarvoistaa tulokset. T\u00e4m\u00e4 tarkoittaa, ett\u00e4 yhdell\u00e4 kertaa analysoidaan noin 177 cm2 :n mittauspinta-ala, mik\u00e4 tarkoittaa, ett\u00e4 t\u00e4m\u00e4 mittaus vastaa noin 20:t\u00e4 tavanomaista yksitt\u00e4ist\u00e4 mittausta kyvetiss\u00e4 ja on siten hyvin edustava. Laite antaa sitten v\u00e4riarvot ja halutut indeksit, kuten keltaisuusindeksin, suoraan integroidulla kosketusn\u00e4yt\u00f6ll\u00e4.     <\/p>\n<p><strong>Mittaus &#8211; hyvin yksinkertainen<\/strong><\/p>\n<p><strong><\/strong><\/p>\n<ul>\n<li>Kaada pelletit kulhoon<\/li>\n<li>Aseta kulho k\u00e4\u00e4nt\u00f6p\u00f6yd\u00e4lle<\/li>\n<li>Mittauksen k\u00e4ynnist\u00e4minen yhdell\u00e4 napin painalluksella<\/li>\n<li>Lue arvot n\u00e4yt\u00f6lt\u00e4 5 sekunnin kuluttua<\/li>\n<\/ul>\n<p>[\/et_pb_text][difl_dual_button btn_left_background_bgcolor=&#8221;#DC4A50&#8243; use_left_button_icon=&#8221;off&#8221; btn_right_background_bgcolor=&#8221;#FFFFFF&#8221; use_right_button_icon=&#8221;off&#8221; left_button=&#8221;Puhu meille, neuvomme sinua mielell\u00e4mme!&#8221; left_button_url=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjM4NTAifX0=@&#8221; left_button_wrapper_margin=&#8221;|12px|||false|false&#8221; right_button_wrapper_margin=&#8221;|||12px|false|false&#8221; left_button_padding=&#8221;16px|24px|16px|24px|true|true&#8221; left_button_padding_tablet=&#8221;16px|24px|16px|24px|true|true&#8221; left_button_padding_phone=&#8221;16px|16px|16px|16px|true|true&#8221; left_button_padding_last_edited=&#8221;on|phone&#8221; right_button_padding=&#8221;16px|24px|16px|24px|true|true&#8221; right_button_padding_tablet=&#8221;16px|24px|16px|24px|true|true&#8221; right_button_padding_phone=&#8221;16px|16px|16px|16px|true|true&#8221; right_button_padding_last_edited=&#8221;on|phone&#8221; alignment=&#8221;center&#8221; alignment_tablet=&#8221;center&#8221; alignment_phone=&#8221;center&#8221; alignment_last_edited=&#8221;off|desktop&#8221; _builder_version=&#8221;4.25.2&#8243; _dynamic_attributes=&#8221;left_button_url&#8221; _module_preset=&#8221;be95d251-2d55-4926-b8b4-f039f8b01275&#8243; left_button_font=&#8221;|700|||||||&#8221; left_button_text_color=&#8221;#FFFFFF&#8221; left_button_font_size=&#8221;16px&#8221; left_button_line_height=&#8221;22px&#8221; right_button_font=&#8221;Nunito Sans|700|||||||&#8221; right_button_text_color=&#8221;#E63D28&#8243; right_button_font_size=&#8221;16px&#8221; right_button_line_height=&#8221;22px&#8221; custom_margin=&#8221;20px||||false|false&#8221; left_button_text_align_tablet=&#8221;&#8221; left_button_text_align_phone=&#8221;center&#8221; left_button_text_align_last_edited=&#8221;on|phone&#8221; left_button_font_size_tablet=&#8221;16px&#8221; left_button_font_size_phone=&#8221;14px&#8221; left_button_font_size_last_edited=&#8221;on|phone&#8221; left_button_line_height_tablet=&#8221;22px&#8221; left_button_line_height_phone=&#8221;20px&#8221; left_button_line_height_last_edited=&#8221;on|phone&#8221; right_button_font_size_tablet=&#8221;16px&#8221; right_button_font_size_phone=&#8221;14px&#8221; right_button_font_size_last_edited=&#8221;on|phone&#8221; right_button_line_height_tablet=&#8221;22px&#8221; right_button_line_height_phone=&#8221;20px&#8221; right_button_line_height_last_edited=&#8221;on|phone&#8221; border_radii_left_button=&#8221;on|4px|4px|4px|4px&#8221; border_width_all_left_button=&#8221;2px&#8221; border_color_all_left_button=&#8221;#DC4A50&#8243; border_radii_right_button=&#8221;on|4px|4px|4px|4px&#8221; locked=&#8221;off&#8221; global_colors_info=&#8221;{}&#8221; btn_left_background_bgcolor__hover_enabled=&#8221;on|desktop&#8221; btn_left_background_bgcolor__hover=&#8221;#FFFFFF&#8221; left_button_text_color__hover_enabled=&#8221;on|hover&#8221; left_button_text_color__hover=&#8221;#dc4a50&#8243; btn_right_background_bgcolor__hover_enabled=&#8221;on|desktop&#8221; btn_right_background_bgcolor__hover=&#8221;#E63D28&#8243; right_button_text_color__hover_enabled=&#8221;on|hover&#8221; right_button_text_color__hover=&#8221;#FFFFFF&#8221;][\/difl_dual_button][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nopea rutiinianalyysi muovigranulaatin tuotannossa on t\u00e4rke\u00e4\u00e4, jotta prosessin alkuvaiheessa voidaan todeta, onko tuotteen v\u00e4ri oikea. Erityisesti l\u00e4pikuultavien granulaattien osalta kiinnitet\u00e4\u00e4n erityist\u00e4 huomiota keltaisuusasteeseen (keltaisuusindeksi YI). N\u00e4in prosessiin voidaan puuttua ajoissa lopputuotteen oikean v\u00e4rin varmistamiseksi. Koska pelletin pinta on ep\u00e4tasainen, on t\u00e4rke\u00e4\u00e4 mitata mahdollisimman suuri pinta-ala. Mittausprosessin on tietenkin oltava mahdollisimman yksinkertainen eik\u00e4 se saa hidastaa tuotantoprosessia.      <\/p>\n","protected":false},"author":2,"featured_media":367722,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[1553],"tags":[1697,1696,1561],"class_list":["post-367719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kolorimetria","tag-muovipellettien-vaerin-mittaus","tag-pelletit","tag-vaerin-mittaus"],"_links":{"self":[{"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/posts\/367719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/comments?post=367719"}],"version-history":[{"count":0,"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/posts\/367719\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/media\/367722"}],"wp:attachment":[{"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/media?parent=367719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/categories?post=367719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hunterlab.eu\/fi\/wp-json\/wp\/v2\/tags?post=367719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}