| Section: 12 | Synthetic resins (SR) | Page: 184 | 
| IRUG filename: ISR00184 | Data type: Infrared | IRUG material class: Synthetic resins (SR) | 
| Sample type: Reference material | Common name(s): Polypropylene (PP), flame retardant | CAS name: 1-Propene, homopolymer (for PP) | 
| Sample source 1: The ResinKit, 2013,The Plastics Group of America | Source location 1: 1112 Riverstreet, PO Box 509, Woonsocket, RI, 02895, US | Sample identifier 1: No. 38 - Polypropylene - Flame Retardant | 
| Sample source 2: New York University Preservation | Source location 2: 70 Washington Square S, New York, NY 10012, US | Sample identifier 2: No. 38 - Polypropylene - Flame Retardant | 
| Color: White, opaque | Age: Purchased 2018, 3 yrs old, at least | Application: ATR (attenuated total reflection) | 
| Mode: Tran | Originating institution name: New York University Preservation | Originating institution acronym: NYUP | 
| Molecular formula: (C3H6)n | CAS registry no: 9003-07-0 (for PP) |