Sökning: "lacquer"

Visar resultat 1 - 5 av 15 uppsatser innehållade ordet lacquer.

  1. 1. A GREENER SOLUTION Investigating the potential use of Green Solvents to remove cellulose nitrate lacquer from silver objects

    Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvård

    Författare :Borén Evelina; [2022-07-05]
    Nyckelord :Sustainable Conservation; Green Solvents; Cellulose Nitrate; Lacquer; Coating; Silver;

    Sammanfattning : This thesis investigates the performance of non-hazardous solvent substitutes, so called “Green Solvents", for the removal of aged and unaged cellulose nitrate lacquer from silver surfaces. Literature research and preliminary tests resulted in four solvents of interest: ethyl acetate, ethyl lactate, propylene carbonate and dimethyl carbonate. LÄS MER

  3. 2. The Use of Gels for the Removal of Cellulose Nitrate Lacquer on Silver

    Kandidat-uppsats, Göteborgs universitet/Institutionen för kulturvård

    Författare :Miri Katayon; [2022-07-05]
    Nyckelord :agar gel; metal conservation; nanomaterials; silver coating; sustainable conservation; varnish removal;

    Sammanfattning : The conservation of silver objects mainly constitutes addressing the issues of tarnish removal and of preventing tarnish. For decades lacquer has been used to coat silver objects in order to protect them from tarnishing. LÄS MER

  4. 3. Prototypmetoder för hornhögtalare

    Master-uppsats, Lunds universitet/Innovation

    Författare :Linn Andersson; Alice Nivestam; [2022]
    Nyckelord :prototyping; additive manufacturing; horn loudspeakers; acoustics; mechanical engineering; Technology and Engineering;

    Sammanfattning : The aim of this project was to investigate suitable prototyping methods to be used during the development of horn loudspeakers. Different methods were tested to investigate how well they replicated the original loudspeaker based on acoustical performance. LÄS MER

  5. 4. Totalkostnad för ägande av produktionsutrustning med fokus på hållbar utveckling

    Uppsats för yrkesexamina på grundnivå, Linnéuniversitetet/Institutionen för maskinteknik (MT)

    Författare :Filip Lennartsson; Hampus Jonasson; [2021]
    Nyckelord :Total cost of ownership; TCO; sustainable development; 2-component polyurethane lacquer; chemicals; carbon dioxide emissions.;

    Sammanfattning : Companies today strive to lower their climate footprint in their daily work. It is therefore important for them to consider sustainable development when investing in new production equipment. The purpose of the study is to create a greater understanding to which parameters should be involved in a TCO with focus on sustainable development. LÄS MER

  7. 5. Post-Industrial infrastructure: re-imagined spaces of form

    Uppsats för yrkesexamina på avancerad nivå, KTH/Arkitektur

    Författare :Rocco Anthony Pacini; [2019]
    Nyckelord :Post-Industrial;

    Sammanfattning : Thesis project; 'Post-Industrial infrastructure: re-imagined spaces of form' revolves around several important issues regarding the treatment, appreciation/non-appreciation and architectural qualities of abandon Post-Industrial sites. As many of these types of sites offer many fine qualities that I find valuable within the architectural construct. LÄS MER