|  | 
                                  
                    | Engineering Materials - Lightspan | Optical Gels | LS-3443 | Platinum | Clear | Optically clear, diphenyl, firm silicone gel |  | 
                                  
                    | Engineering Materials - Lightspan | Transparent Thixotropic Gels | LS-1246 |  | Trans | Thixotropic optical silicone grease |  | 
                                  
                    | Healthcare Materials - Restricted | Gels | MED-6370 |  | Trans | High purity, optically clear, medium to firm silicone gel |  | 
                                  
                    | Healthcare Materials - Restricted | Gels | MED-9050 |  | Trans | A one-part, dimethyl crosslinked gel dispersed in cyclopentasiloxane |  | 
                                  
                    | Engineering Materials - Lightspan | Optical Gels | LS1-3443 |  | Trans | Optically clear silicone gel |  | 
                                  
                    | Engineering Materials - General Purpose | Potting and Encapsulating Gels | GEL-8136 | Platinum | Clear | Tacky silicone gel |  | 
                                  
                    | Engineering Materials - Lightspan | Optical Gels | LS-3252 | PT Addition | Trans | Optically clear encapsulation gel |  | 
                                  
                    | Healthcare Materials - Restricted | Gels | MED-6362 | Platinum | Trans | Soft silicone adhesive |  |