Essays about: "melamine"

Showing result 1 - 5 of 6 essays containing the word melamine.

  1. 1. Analysis of degradation of melamine and polyurethane paint systems using different characterization methods. An investigation of automotive paints on trucks

    University essay from KTH/Fiber- och polymerteknologi

    Author : Oscar Sångberg; [2022]
    Keywords : Paint; degradation; analysis; melamine; polyurethane; Färg; nedbrytning; analys; melamin; polyuretan;

    Abstract : Sammanfattning på svenska: Billacker är exponerade för solljus och nederbörd under hela lackens livslängd. Lacker behöver motstå faktorer i omgivningen som påverkar nedbrytningen för att leva upp till högt ställda visuella krav. READ MORE

  2. 2. Barrier properties of model coatings using recycled iron oxide pigment

    University essay from KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

    Author : Nathalie Hagenfjärd; [2021]
    Keywords : Organic coatings; Iron oxide pigment; EIS; Barrier properties;

    Abstract : The aim of this study was to compare the barrier properties of organic coatings with the same polymer matrix but different types of iron oxide particles, commercial and recycled. The work was carried out for the company SSAB with the aim of investigating whether the pigment Merox ferric oxide, which is produced in-house at the company during the pickling process, can be used and replace commercial iron oxide pigment. READ MORE

  3. 3. Enhancement of Phenol Formaldehyde Adhesive with Crystalline Nano Cellulose

    University essay from Linnéuniversitetet/Institutionen för skog och träteknik (SOT)

    Author : Johan Ekstrand; [2019]
    Keywords : Nano Cellulose; Fibrillated cellulose; Wood Adhesive; Shear strength; Adhesive Enhancement; Formaldehyde adhesive; Phenol Formaldehyde;

    Abstract : Abstract The wood industries to this day use almost exclusively petroleum derived adhesives that are based mainly on the reaction of formaldehyde with urea, melamine or phenol. These adhesives have low cost and good adjustable properties which makes it hard for bio-based alternatives to compete. READ MORE

  4. 4. Finger-jointing of acetylated Scots pine using a conventional MUF resin

    University essay from KTH/Byggnadsmaterial

    Author : Christian Wincrantz; [2018]
    Keywords : Acetylated wood; Scots pine; juvenile wood; finger-jointing; mechanical properties modulus of rupture.;

    Abstract : Acetylation of wood is a modification technique that chemically alters the wood substance and enhances several properties of wood. The basic principle is to impregnate wood with acetic anhydride to react and replace OH-groups with acetyl groups in the wood cell wall. READ MORE

  5. 5. Food fraud and company in-house protection

    University essay from SLU/Dept. of Microbiology

    Author : Mirjam Ros; [2014]
    Keywords : Food fraud; adulteration; company in-house protection; foods of animal origin; meat; seafood; dairy;

    Abstract : Food fraud has been around as long as food has been traded. Proliferation of products are taken to a new extent with today´s globalized food industry and extended processing chains. Recent food fraud incidents such as undeclared horsemeat and melamine in milk questions companies’ awareness of food fraud. READ MORE