| Section: 12 | Synthetic resins (SR) | Page: 81 | 
IRUG filename: ISR00081  | Data type: Infrared  | IRUG material class: Synthetic resins (SR)  | 
Sample type: Reference material  | Common name(s): Poly(methyl methacrylate) (PMMA), polymethyl methacrylate  | CAS name: 2-Propenoic acid, 2-methyl-, methyl ester, homopolymer  | 
Sample source 1: Scientific Polymer Products, Inc. (SPP)  | Source location 1: 6265 Dean Parkway Ontario, NY, 14519, US  | Sample identifier 1: Cat. No. 037A, Poly(methyl methacrylate)  | 
Sample source 2: Winterthur Museum, Garden and Library  | Source location 2: 5105 Kennett Pike, Wilmington, DE, 19735, US  | Sample identifier 2: Cat. No. 037A, Poly(methyl methacrylate)  | 
Color: None/colorless, transparent  | Other: Homopolymer of methyl methacrylate. Glass transition temp: 105°C. (SPP, Inc Technical Data Sheet)  | Refractive index (NaD20): 1.490 NaD20, literature, SPP, Inc. Technical Data Sheet  | 
MW (relative): 33K Nominal, literature, SPP, Inc. Container label  | Application: MFTIR (Fourier transform infrared microspectroscopy)  | Mode: Tran  | 
Originating institution name: Winterthur Museum, Garden and Library  | Originating institution acronym: WM  | Molecular formula: (C5 H8 O2)x  | 
CAS registry no: 9011-14-7  | Density (g/cc): 1.20 g/cc, literature, SPP, Inc. Technical Data Sheet  |