| Section: 12 | Synthetic resins (SR) | Page: 89 | 
IRUG filename: ISR00089  | Data type: Infrared  | IRUG material class: Synthetic resins (SR)  | 
Sample type: Reference material  | Common name(s): Poly(styrene-maleic anhydride) 50:50 copolymer, Styrene-maleic anhydride 50:50 copolymer  | CAS name: 2-Butenedioic acid (2Z)-, 1-methyl ester, polymer with ethenylbenzene and 2,5-furandione  | 
Sample source 1: Scientific Polymer Products, Inc. (SPP)  | Source location 1: 6265 Dean Parkway Ontario, NY, 14519, US  | Sample identifier 1: Cat. No. 049, Styrene/maleic anhydride copolymer, 50/50 copolymer  | 
Sample source 2: Winterthur Museum, Garden and Library  | Source location 2: 5105 Kennett Pike, Wilmington, DE, 19735, US  | Sample identifier 2: Cat. No. 049, Styrene/maleic anhydride copolymer, 50/50 copolymer  | 
Color: White  | Other: Alternating styrene/maleic anhydride copolymer containing monomethyl ester. (SPP, Inc. Technical Data Sheet)  | MW (relative): 50K nominal, literature, SPP Inc. Product bottle label  | 
Application: MFTIR (Fourier transform infrared microspectroscopy)  | Mode: Tran  | Originating institution name: Winterthur Museum, Garden and Library  | 
Originating institution acronym: WM  | CAS registry no: 31959-78-1  |