| Product | Generic | Company |
| ICORENE® | EVA, HDPE, HDPE Copolymer, LDPE, LLDPE, LMDPE, PE Copolymer, PP Copoly, PP Homopoly, PS (GPPS), PS (HIPS), XLPE | ICO Polymers, Inc. |
| Idemitsu PS | PS (GPPS), PS (HIPS), PS (MIPS) | Idemitsu PS |
| IDI Compounds | Polyester, TS | Industrial Dielectrics Inc. |
| IE PUR | TSU | Innovative Polymers, Inc. |
| IE RTV Silicone | Silicone | Innovative Polymers, Inc. |
| i-LUX® | Polyolefin, Unspecified | SK Corporation |
| Impact PS | PS (HIPS), PS (MIPS) | INEOS NOVA International SA
INEOS NOVA LLC
|
| Impact® | TPO (POE) | ACI Plastics |
| Impet® | PET | Ticona |
| Implex® | Acrylic (PMMA) | Altuglas International of Arkema Inc. |
| Indothene | LDPE | Indian Petrochemicals Corporation Ltd. |
| Indothene HD | HDPE | Indian Petrochemicals Corporation Ltd. |
| Indothene LL | LLDPE | Indian Petrochemicals Corporation Ltd. |
| INDURE™ | TPO (POE) | LyondellBasell Advanced Polyolefins USA, Inc. |
| INEOS EBA | EBA | INEOS Polyolefins |
| INEOS HDPE | HDPE, HDPE Copolymer, HDPE, HMW, HDPE, MMW, MDPE | INEOS Olefins & Polymers USA |
| INEOS LDPE | LDPE | INEOS Polyolefins |
| INEOS LLDPE | LLDPE | INEOS Polyolefins |
| INEOS PP | PP Homopoly, PP Impact Copoly, PP Random Copoly, PP, High Crystal, PP, Unspecified | INEOS Olefins & Polymers USA
INEOS Polyolefins
|
| INEOS Wire & Cable | LDPE, LLDPE, LMDPE, MDPE | INEOS Polyolefins |
| Innova | PS (GPPS), PS (HIPS), PS (MIPS) | Innova SA
Petrobras Energia SA
|
| INSPIRE™ | Polyolefin, Unspecified, PP Homopoly, PP Impact Copoly, PP Random Copoly, PP, Unspecified | Dow Plastics |
| InstaPurge™ | Proprietary | NOVACHEM |
| Insulbond | TS, Unspecified | American Safety Technologies (Permagile) |
| Insulcast Epoxy | Epoxy | American Safety Technologies (Permagile) |
| Insulcast R.T.V.S. | Silicone | American Safety Technologies (Permagile) |
| Insulgel | Epoxy | American Safety Technologies (Permagile) |
| Insulstruc | Polyester, TS | Industrial Dielectrics Inc. |
| INTEGRAL™ | Polyolefin, Unspecified | Dow Plastics |
| INTEGRATE™ | Polyolefin, Unspecified | LyondellBasell Industries |
| Interpol | Polyester, TS, PUR-Ester | Cook Composites and Polymers |
| Invision™ | TPO (POE) | A. Schulman Inc. |
| INVISTA PET | PET | INVISTA |
| Iotek™ Ionomers | EAA | ExxonMobil Chemical |
| IPC PP | PP Copoly, PP Homopoly, PP, Unspecified, PS (HIPS) | International Polymers Corporation |
| IPCC ABS | ABS | Iran Petrochemical Commercial Company (IPCC) |
| IPCC PE | HDPE, LDPE, LLDPE, MDPE | Iran Petrochemical Commercial Company (IPCC) |
| IPCC PP | PP Homopoly | Iran Petrochemical Commercial Company (IPCC) |
| IPCC PS | PS (GPPS), PS (HIPS) | Iran Petrochemical Commercial Company (IPCC) |
| IPCC PVC | PVC, Unspecified | Iran Petrochemical Commercial Company (IPCC) |
| IPCC SBR | SBR, Solution | Iran Petrochemical Commercial Company (IPCC) |
| Ipethene® | LDPE | Carmel Olefins Ltd. |
| Ipiranga | HDPE, HDPE Copolymer, HDPE, HMW, HDPE, MMW, LLDPE, MDPE, PP Copoly, PP Homopoly, PP Random Copoly | Ipiranga Petroquímica |
| IROCOAT™ | TPU, Unspecified | Huntsman Corporation |
| IROGRAN™ | TPU, Unspecified, TPU-PC, TPU-Polyester, TPU-Polyether | Huntsman Corporation |
| Isocor™ | Nylon 6, Nylon 6/69, Nylon 610, Nylon 612, Nylon 66/6 | Shakespeare Monofilaments and Specialty Polymers |
| ISOLAC | ABS | SABIC Innovative Plastics Europe |
| ISOLOSS® | PUR, Unspecified, TSU | E-A-R Specialty Composites |
| ISOPAK | ABS | Great Eastern Resins Industrial Co Ltd |
| ISOPLAST™ | ETPU | Dow Plastics |
| ISORENE | TPE | SABIC Innovative Plastics Europe |
| ISOTAL* | Acetal (POM) Copoly | SABIC Innovative Plastics Europe |
| ISPLEN® | PP Copoly, PP Homopoly, PP Impact Copoly, PP Random Copoly, PP, Unspecified | REPSOL YPF |
| Iupiace® | PPE+PS, PPE+PS+Nylon | Mitsubishi Engineering-Plastics Corp |
| Iupilon® | PC | Mitsubishi Engineering-Plastics Corp |
| Iupital® | Acetal (POM) Copoly | Mitsubishi Engineering-Plastics Corp |
| IXEF® | PAMXD6 | Solvay Advanced Polymers |
|
