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                                        LC Materials Fiberglass Prepreg Listing                     | 
                                                
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                                        LCM PRODUCT                     | 
                                                
                                        DESCRIPTION                     | 
                                                
                                        NOMINAL CURE TEMP F° (C°) / TIME                     | 
                                                
                                        COLOR                     | 
                                                
                                        APPLICATION                     | 
                                                
                                        MISC.                     | 
                                        
                            
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                                        LC-E320                     | 
                                                
                                        Epoxy Prepreg                     | 
                                                
                                        250 (121) / 60 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        Sandwich structures, laminates, radomes, antennas and structures requiring low dielectric constant                     | 
                                                
                                        Various colors & fabric styles available                     | 
                                        
                            
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                                        LC-E321                     | 
                                                
                                        Flame Retardant Epoxy Prepreg                     | 
                                                
                                        250 (121) / 60 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        Laminates, sandwich structures without use of additional film adhesive                     | 
                                                
                                        Various colors & fabric styles available Meets FAR 25.853                     | 
                                        
                            
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                                        LC-E321ET                     | 
                                                
                                        Flame Retardant Epoxy Prepreg Elevated Tg vs LC-E321                     | 
                                                
                                        250 (121) / 60 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        Laminates, sandwich structures without use of additional film adhesive                     | 
                                                
                                        Various colors & fabric styles available
Meets FAR 25.853                     | 
                                        
                            
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                                        LC-E321FR                     | 
                                                
                                        Flame Retardant Epoxy Prepreg
Additional FR vs LC-E321                     | 
                                                
                                        250 (121) / 60 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        Laminates, sandwich structures without use of additional film adhesive                     | 
                                                
                                        Various colors & fabric styles available
Meets FAR 25.853                     | 
                                        
                            
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                                        LC-E321QC                     | 
                                                
                                        Flame Retardant Epoxy Prepreg
Accelerated Cure Cycle vs LC-E321                     | 
                                                
                                        260 (126) / 20 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        Laminates, sandwich structures without use of additional film adhesive                     | 
                                                
                                        Various colors & fabric styles available
Meets FAR 25.853                     | 
                                        
                            
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                                        LC-E322                     | 
                                                
                                        Toughened Flame Retardant Epoxy Prepreg                     | 
                                                
                                        250 (121) / 60 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        High toughness for laminates, sandwich structures without use of additional film adhesive, high impact areas                     | 
                                                
                                        Various colors & fabric styles available
Meets FAR 25.853                     | 
                                        
                            
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                                        LC-E323                     | 
                                                
                                         Toughened Clear Epoxy Prepreg                      | 
                                                
                                        250 (121) / 60 min.                     | 
                                                
                                        Clear                     | 
                                                
                                        Automotive, sporting goods requiring optically clear finish                     | 
                                                
                                        FR version available                     | 
                                        
                            
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                                        LC-E324                     | 
                                                
                                        Toughened Flame Retardant Epoxy Prepreg Low Temp Processing                     | 
                                                
                                        175 (79) / 360 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        High toughness for wood, foam, bolsa construction, laminates, sandwich structures without use of additional film adhesive                     | 
                                                
                                        Various colors & fabric styles available
Meets FAR 25.853                     | 
                                        
                            
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                                        LC-E325                     | 
                                                
                                        Toughened Flame RetardantEpoxy Prepreg                     | 
                                                
                                        250 (121) / 60 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        Laminates, sandwich structures without use of additional film adhesive, high impact areas                     | 
                                                
                                        Various colors & fabric styles available                     | 
                                        
                            
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                                        LC-E328                     | 
                                                
                                        Low Exotherm Epoxy Prepreg                     | 
                                                
                                        250 (121) / 60 min.
See data sheet for additional cure cycle(s)                     | 
                                                
                                        Black                     | 
                                                
                                        Laminates, multi-ply structural parts,thick cross sections                       | 
                                                
                                        Various cure cycles pending part thickness.                     | 
                                        
                            
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                                        LC-E333                     | 
                                                
                                        Toughened Clear Epoxy Prepreg Low Temp Processing                     | 
                                                
                                        175 (79) / 360 min.                     | 
                                                
                                        Clear                     | 
                                                
                                        High toughness for wood, foam, bolsa construction laminates, sandwich structures without use of additional film adhesive                     | 
                                                
                                        Various fabric styles available.                     | 
                                        
                            
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                                        LC-E334                     | 
                                                
                                        High Temperature Epoxy Prepreg                     | 
                                                
                                        350 (176) / 60 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        High temperature laminates, sandwich structures, multi-ply structural parts,                     | 
                                                
                                        Various colors & fabric styles available.FR version available                     | 
                                        
                            
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                                        LC-E342PG                     | 
                                                
                                        Toughened Flame Retardant Prepreg                     | 
                                                
                                        275 (135) / 90 min.                     | 
                                                
                                        Cream                     | 
                                                
                                        Commercial aircraft interiors requiring FST/OSU compliance                     | 
                                                
                                        Various colors & fabric styles available.FAR 25.853                     | 
                                        
                            
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                                        LC-E345T                     | 
                                                
                                        Variable Temperature Cure Epoxy Tooling Prepreg                     | 
                                                
                                        See data sheet for cure cycle & post cure                     | 
                                                
                                        Black                     | 
                                                
                                        Tooling, Caul sheets requiring high quality surface finish                     | 
                                                
                                        Low temp initial cure with high temp capabilities after post cure                     | 
                                        
                            
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                                        LC-C347                     | 
                                                
                                        Cynate Ester Prepreg                     | 
                                                
                                        250 (121) / 180 min.                     | 
                                                
                                        Amber                     | 
                                                
                                        High service temperature parts requiring low dielectric constant                     | 
                                                
                                        Elevated post cure available for higher Tg requirements                     |