{"id":4117,"date":"2026-05-14T13:10:49","date_gmt":"2026-05-14T13:10:49","guid":{"rendered":"https:\/\/relooped.eu\/?post_type=tools&p=4117"},"modified":"2026-10-07T13:20:25","modified_gmt":"2026-10-07T13:20:25","slug":"determination-of-plastic-content-in-paper-cups-using-schweizers-reagent","status":"publish","type":"tools","link":"https:\/\/relooped.eu\/sv\/news\/tools\/determination-of-plastic-content-in-paper-cups-using-schweizers-reagent\/","title":{"rendered":"Determination of plastic content in paper cups using Schweizer’s Reagent"},"content":{"rendered":"\n\n\n\n
\n
\n \n\n
\n \n \n \n <\/svg>\n Back\n <\/a>\n
\n Pilot Tools<\/span>\n <\/div>\n
\n \n\n\n\n

Determination of plastic content in paper cups using Schweizer’s Reagent<\/h2>\n\n <\/div>\n
\n
This method is primarily intended for researchers, quality control laboratories, and environmental analysts who need to quantify plastic coatings in paper-based food packaging such as paper cups. It is also useful for manufacturers aiming to ensure product compliance with material standards and sustainability requirements.<\/h5>\n

 <\/p>\n

What it is:<\/strong> A chemical method using Schweizer\u2019s reagent to separate cellulose from plastic in paper cups.<\/p>\n

How it works:<\/strong> The reagent dissolves paper (cellulose), leaving plastic behind. Measuring the remaining residue, the plastic content can be quantified, often by gravimetric analysis<\/p>\n

Purpose:<\/strong> To determine the amount of plastic in paper cups for quality and environmental analysis.<\/p>\n

TARGET GROUP<\/strong><\/p>\n

It can be used by researchers, quality control laboratories, and environmental analysts. Additionally, regulatory agencies and academic institutions can utilize this technique for monitoring plastic usage and assessing environmental impact in disposable packaging materials.<\/p>\n

FURTHER INFORMATION<\/strong><\/p>\n

Schweizer\u2019s reagent method can support \u201eSingle<\/em><\/strong>\u2011<\/em><\/strong>Use Plastics Directive (EU) 2019\/904<\/em><\/strong>\u201cby experimentally verifying the actual plastic content in paper cups. It can provide a practical analytical method to check whether manufacturers are complying by reducing plastic content.<\/p>\n <\/div>\n <\/div> <\/div>\n\n \n\n \n\n<\/section>\n\n\n\n\n\n

\n
\n \n
\n
\n
\n \"\"\n <\/div>\n

Determination of plastic content in paper cups using Schweizer’s Reagent – video<\/p>\n \n See the video here \n \n <\/svg>\n <\/a>\n <\/div>\n <\/div>\n <\/div>\n\n \n\n \n\n<\/section>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":true,"inline_featured_image":false},"tool_cat":[38],"class_list":["post-4117","tools","type-tools","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/relooped.eu\/sv\/wp-json\/wp\/v2\/tools\/4117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/relooped.eu\/sv\/wp-json\/wp\/v2\/tools"}],"about":[{"href":"https:\/\/relooped.eu\/sv\/wp-json\/wp\/v2\/types\/tools"}],"wp:attachment":[{"href":"https:\/\/relooped.eu\/sv\/wp-json\/wp\/v2\/media?parent=4117"}],"wp:term":[{"taxonomy":"tool_cat","embeddable":true,"href":"https:\/\/relooped.eu\/sv\/wp-json\/wp\/v2\/tool_cat?post=4117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}