Essays about: "barriärmaterial"

Found 4 essays containing the word barriärmaterial.

  1. 1. Prediction of Plastic Fragments in Recycled Paper Using Near-Infrared Spectroscopy

    University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Author : Fidan Alieva; [2023]
    Keywords : Near-infrared spectroscopy; paper packaging; barrier materials; recycling; multivariate data analysis; Nära-infraröd spektroskopi; pappersförpackningar; barriärmaterial; återvinning; multivariat dataanalys;

    Abstract : Sustainability has gained a lot of attention in the field of research. Researchers and consumers both prioritize sustainability and environmental issues over previously dominant materials, such as plastic. Packaging and disposable items that used to be made of plastic have largely been replaced with paper. READ MORE

  2. 2. Predicting catastrophic failure in barrier coated packaging board and paper after creasing and folding : Proposing a methodology to predict barrier failure after creasing and folding

    University essay from Karlstads universitet/Avdelningen för kemiteknik; Karlstads universitet/Institutionen för ingenjörs- och kemivetenskaper

    Author : Andreas Riedel; [2018]
    Keywords : Crease; Barrier coatings; Folding; Methodology; Cracks;

    Abstract : Different methods to predict barrier failure in packaging board or paper after converting were investigated. The approach was to compare substrates before and after creasing/folding by applying different barrier tests and to propose a methodology to predict failure in the barrier layer. READ MORE

  3. 3. Biobaserade barriärmaterial : källor, materialegenskaper och användningsområden

    University essay from SLU/Department of Molecular Sciences

    Author : Lovisa Nilsson; [2018]
    Keywords : biobaserad plast; livsmedelsförpackning; barriäregenskaper; funktionella barriärer; polysackarider;

    Abstract : Plast är ett begrepp som innefattar flertalet material och de används inom många områden. Konventionell plast baseras på fossila resurser vilket är en icke-förnyelsebar källa och problematik som lyfts fram med konventionell plast är kolavtrycket och det avfall som plastindustrin bidrar till. READ MORE

  4. 4. Starch and Hemicellulose as Barrier Materials in Food Packaging : - A study of the materials permeability and structure with polyvinyl alcohol as a reference

    University essay from Karlstads universitet/Fakulteten för hälsa, natur- och teknikvetenskap (from 2013)

    Author : Elin Andersson; [2015]
    Keywords : ;

    Abstract : To prevent permeation through food packages, the packaging are often combined with barrier coatings. Many of these coatings are petroleum based and wished to be replaced with renewable materials. READ MORE