Sökning: "Dynamisk mekanisk analys DMA"

Hittade 2 uppsatser innehållade orden Dynamisk mekanisk analys DMA.

1. 1. Bestämning av dynamiska moduler hos fluorgummi FKM 70–1. : En motodbeskrivning för dynamiska modulvärden.

   M1-uppsats, Jönköping University/JTH, Industriell produktutveckling, produktion och design

   Författare :Emil Johnsson; Elvira Hellgren; [2020]
   Nyckelord :Dynamisk mekanisk analys DMA ; glasövergång; elasticitet; viskositet; viskoelasticitet; polymerer; polymerers moduler; Fluorgummi FKM;

   Sammanfattning : In order to quality assure and investigate material compositions in materials for components, safe methods need to be used to obtain correct results. When starting up a new analysis tool, a basic investigation is needed of how the tool is prepared, operated and how analysis data is interpreted. LÄS MER

3. 2. A Study of Various Parameters Affecting Adhesion of Coatings to Metal Substrates

   Master-uppsats, KTH/Skolan för kemi, bioteknologi och hälsa (CBH)

   Författare :Worabhorn Pathanatecha; [2019]
   Nyckelord :adhesion; coatings; metal substrates; silanes; polyurethanes; surface energy; crosslinking agent; adhesion promoters; vidhäftning; beläggningar; metallunderlag; silaner; polyuretaner; ytenergi; tvärbindningsmedel; vidhäftningspromotor;

   Sammanfattning : The adhesion of coatings is of high importance in the coating industry and a more thorough understanding of adhesion behavior is required. In this thesis work, seven parameters affecting adhesion of silane-modified poly(urethane urea) (PUSi) coatings on pretreated steel and aluminum substrates were studied. LÄS MER