Hanne Wellendorf

Senior Engineer

Hanne Wellendorf is technical responsible for testing according to the following standards; ISO 4049, ISO 20795-1, ISO 20795-2, ISO 22112, ISO 9917-2, ISO 6874 and ISO 10477. Due to her decades of experience in testing according to standards and active participation in ISO work she has a thorough understanding of material testing. Further she is using GC-MS to detect, identify and quantify volatile substances in dental materials into different solvents as well as analysis of residual methyl methacrylate monomer content.

Contact

Phone: +47 67 51 22 34

Email: haw@niom.no

Publications

Utlekking fra plastbaserte materialer

De mest brukte komposittene på det norske markedet oppfyller ikke alle formelle krav i ISO-standarden

Hvor mye monomer kan lekke fra en protese?

Investigation on the antimicrobial activity of chitosan-modified zinc oxide-eugenol cement

Hvor god er du til å bestemme farge på restaureringene dine?

Presence and leaching of bisphenol a (BPA) from dental materials

The effect of short curing time on chemical and mechanical properties of the composites

Leaching of monomers from bulk-fill composites

Effect of short LED lamp exposure on wear resistance, residual monomer and degree of conversion for Filtek Z250 and Tetric EvoCeram composites

Identification and quantification of leachable substances from polymer-based orthodontic base-plate materials

Valg av herdelampe

Permeability of different types of medical protective gloves to acrylic monomers

Water sorption and solubility of dental composites and identification of monomers released in an aqueous environment

Carbon/graphite fiber reinforced poly(methyl methacrylate): properties under dry and wet conditions

LED (Light Emitting Diodes) – lampor för ljushärdning av dentala material

Using Protective Gloves, Protection or Potential Health Risk?

How does the curing lamp operate?

Lampor för blekning och blekning/härdning (kombinationslampor)

Komposittmaterialer – utlekking av monomer og cytotoksisitet