| Section: 12 | Synthetic resins (SR) | Page: 20 | 
IRUG filename: RSR00020  | Data type: Raman  | IRUG material class: Synthetic resins (SR)  | 
Sample type: Reference material  | Common name(s): Polytetrafluoroethylene (PTFE)  | CAS name: Ethene, 1,1,2,2-tetrafluoro-, homopolymer  | 
Sample source 1: Sample Collection (SamCo) of Plastics, POPART European Project  | Sample identifier 1: Samco No. 33  | Sample source 2: Cultural Heritage Agency of the Netherlands (RCE)  | 
Source location 2: Hobbemastraat 22, 1071 ZC Amsterdam, NL  | Color: White, not transparent  | Age: May 2010, acquired  | 
MW (relative): Varies  | Application: Raman probe  | Excitation source (nm): 785  | 
Mode: Scat  | Literature Reference: De Groot, S., Th. B. Van Oosten, and B. Te Nijenhuis. "The Identification of Plastics in Modern and Contemporary Art Objects Using Fibre Optics Raman Spectroscopy." E-PRESERVATION Science (n.d.): N.p. Print. Lagana, Anna, and Brenda Keneghan. "Identification and Characterization of Plastic Artefacts." POPART Preservation of Plastic ARTefacts in Museum Collections. N.p., 31 Jan. 2012. Web. 4 Oct. 2013.  | Originating institution name: Cultural Heritage Agency of the Netherlands  | 
Originating institution acronym: RCE  | Molecular formula: (C2 F4)x  | CAS registry no: 9002-84-0  | 
Density (g/cc): 0.3-0.6 g/cc, literature, Edwards Vacuum  | Other analytical methods: FTIR (Fourier transform infrared spectroscopy), Py GC-MS (pyrolysis gas chromatography - mass spectrometry)  |