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FILM ADHESIVE

 Product Description Nominal Cure Temp. Fº (Cº) / Time Color Application Misc.
LC-E220 Modified Epoxy 250º (121º) 60 minutes Cream Bonding metals, composites, various substrates, honeycomb structures, radomes, solar arrays, antennas  
LC-E221 Flame Retardant Modified Epoxy 250º (121º) 60 minutes Cream Bonding metals, composites, various substrates, and honeycomb structures FAR 25.853
LC-E221ET Flame Retardant Modified Epoxy  250º (121º) 60 minutes  Cream Bonding metals, composites, various substrates, and honeycomb structures  FAR 25.853 Elevated Tg vs. LC-E221 

LC-E221QC

  Flame Retardant Modified Epoxy Quick Cure  260º (126º) 20 minutes  Cream  Bonding metals, composites, various substrates, and honeycomb structures, with reduced process time  FAR 25.853 Accelerated Cure Cycle vs. LC-E221 
LC-E222 Toughened Flame Retardant Modified Epoxy   250º (121º) 20 minutes Cream   Bonding metals, composites, various substrates, and honeycomb structures. Excellent for high-impact areas  FAR 25.853
LC-E224 Toughened Flame Retardant Modified Epoxy Low Temp. Cure   175º (79º) 360 minutes  Cream   Bonding metals, composites, various substrates, and honeycomb structures. Excellent for high-impact areas  FAR 25.853
LC-E225  Toughened Modified Epoxy  250º (121º) 60 minutes  Cream    Bonding metals, composites, various substrates, and honeycomb structures. Excellent for high-impact areas  
LC-E227 Modified Epoxy / Elevated Temperature Aluminum Filled   350º (176º) 60 minutes Grey   Bonding metal to metal. Excellent for continuous 350º (176º) service temp.  
LC-E229 Flame Retardant Modified Epoxy  250º (121º) 60 minutes  Cream  Bonding metal(s), composites, misc. substrates, and honeycomb structures  FAR 25.853, MMM-A-132B, MIL-A-25463 
LC-E232  Modified Epoxy Core Splice  250º (121º) 60 minutes  Blue Tint   Core Splice and edge close out. Expansion ratio of 2-3 times FR and/or low-density versions available
LC-E233  Modified Epoxy / Optically Clear Low Temp. Cure 175º (79º) 360 minutes   Clear  Cosmetic parts requiring high clarity  FR version available
LC-E234FA  Modified Epoxy / Elevated Temperature 350º (176º) 90 minutes   Cream   Bonding honeycomb structures requiring elevated service temperature  
LC-E237/8G  Flame Retardant Modified Epoxy Surfacing Film 250º (121º) 60 minutes   Grey   Flat or contoured parts requiring excellent surface finish, 350º (176º) curing available FAR 25.853 
LC-E239  Modified Epoxy / Optically Clear 250º (121º) 60 minutes    Clear  Automotive & Sporting Goods requiring high clarity. Curing from 150º (65º) to 390º (198º) FR version available 
LC-E258  High Strength Structural Epoxy 250º (121º) 60 minutes    Cream  Metal to metal bonding MMM-A-132B, MIL-A-25463 

FIBERGLASS PREPREG

 Product Description Nominal Cure Temp. Fº (Cº) / Time Color Application Misc.
LC-E320 Epoxy Prepreg 250º (121º) 60 minutes Cream Sandwich structures, laminates, radomes, antennas, and structures requiring a low dielectric constant  
LC-E321 Flame Retardant Epoxy Prepreg 250º (121º) 60 minutes Cream Laminates, sandwich structures without the use of additional film adhesive FAR 25.853
LC-E321ET  Flame Retardant Epoxy Prepreg Elevated Tg vs LC-E321 250º (121º) 60 minutes Cream  Laminates, sandwich structures without the use of additional film adhesive  Meets FAR 25.853
LC-E321FR  Flame Retardant Epoxy Prepreg Additional FR vs LCE321 250º (121º) 60 minutes  Cream  Laminates, sandwich structures without the use of additional film adhesive   Meets FAR 25.853
LC-E321QC  Flame Retardant Epoxy Prepreg Accelerated Cure Cycle vs LCE321  260º (126º) 20 minutes Cream  Laminates, sandwich structures without the use of additional film adhesive  Meets FAR 25.853 
LC-E322 Toughened Flame Retardant Epoxy Prepreg  250º (121º) 60 minutes  Cream  High toughness for laminates, sandwich structures without the use of additional film adhesive, and high-impact areas  Meets FAR 25.853 
LC-E323 Toughened Clear Epoxy Prepreg  250º (121º) 60 minutes  Clear Automotive, sporting goods requiring an optically clear finish   FR version available
LC-E324 Toughened Flame Retardant Epoxy Prepreg Low Temp. Processing  175º (79º) 360 minutes  Cream High toughness for wood, foam, balsa construction, laminates, and sandwich structures without the use of additional film adhesive   Meets FAR 25.853 
LC-E325 Toughened Flame Retardant Epoxy Prepreg  250º (121º) 60 minutes  Cream  Laminates, sandwich structures without the use of additional film adhesive, high impact areas  
LC-E328 Low Exotherm Epoxy Prepreg  See data sheet for cure cycle  Black  Laminates, multi-ply structural parts, thick cross sections Various cure cycles pending part thickness 
LC-E333 Toughened Clear Epoxy Prepreg Low Temp. Processing   175º (79º) 360 minutes  Clear  High toughness for wood, foam, balsa construction, laminates, and sandwich structures without the use of additional film adhesive  
LC-E334 High Temperature Epoxy Prepreg  350º (176º) 90 minutes   Cream High temperature laminates, sandwich structures, multi-ply structural parts  FR version available 
LC-E342PG Toughened Flame Retardant Prepreg   275º (135º) 60 minutes  Cream  Commercial aircraft interiors requiring FST/OSU compliance  FAR 25.853 / OSU
LC-E345T  Variable Temperature Cure Epoxy Tooling Prepreg See data sheet for cure cycle & post cure options  Black  Tooling, caul sheets requiring high quality surface finish Low temp. inital cure with high temp capabilities after post cure
LC-C347 Cynate Ester Prepreg  250º (121º) 180 minutes   Amber High service temperature parts requiring low dielectic constant. Also available in Quartz  Elevated post cure available for higher Tg requirements 

CARBON PREPREG

 Product Description Nominal Cure Temp. Fº (Cº) / Time Color Application Misc.

 LC-E420

 Toughened Epoxy Prepreg 250º (121º) 60 minutes   Black Sandwich structures, laminates, radomes, antennas, and structures requiring a low dielectric constant   
 LC-E421  Flame Retardant Epoxy Prepreg  250º (121º) 60 minutes Black   Laminates, sandwich structures without the use of additional film adhesive Meets FAR 25.853 
 LC-E421ET Flame Retardant Epoxy Prepreg Elevated Tg vs LC-E421  250º (121º) 60 minutes  Black  Laminates, sandwich structures without the use of additional film adhesive  Meets FAR 25.853
 LC-E421FR Flame Retardant Epoxy Prepreg Additional FR vs LC-E421  250º (121º) 60 minutes  Black  Laminates, sandwich structures without the use of additional film adhesive  Meets FAR 25.853
 LC-E421QC Flame Retardant Epoxy Prepreg Accelerated Cure Cycle vs LC-E421  260º (126º) 20 minutes  Black Laminates, sandwich structures without the use of additional film adhesive   Meets FAR 25.853
 LC-E422 Toughened Flame Retardant Epoxy Prepreg   250º (121º) 60 minutes  Black  High toughness for laminates, sandwich structures without the use of additional film adhesive, and high-impact areas Meets FAR 25.853 
 LC-E423 Toughened Clear Epoxy Prepreg   250º (121º) 60 minutes Clear/Black  Automotive, sporting goods requiring optically clear finish   
 LC-E424 Toughened Flame Retardant Epoxy Prepreg Low Temp. Processing  175º (79º) 360 minutes Black   High toughness for wood, foam, balsa construction, laminates, and sandwich structures without the use of additional film adhesive Meets FAR 25.853 
 LC-E425  Toughened Flame Retardant Epoxy Prepreg 250º (121º) 60 minutes  Black   Laminates, sandwich structures without the use of additional film adhesive, and high-impact areas  
 LC-E428  Low Exotherm Epoxy Prepreg 250º (121º) 60 minutes (see data sheet for additional cure cycle(s) Black   Laminates, multi-ply structural parts thick cross sections Various cure cycles pending part thickness 
 LC-E433 Toughened Clear Epoxy Prepreg  175º (79º) 360 minutes  Clear/Black  High toughness for wood, foam, balsa construction, laminates, and sandwich structures without the use of additional film adhesive   
 LC-E434 High Temperature Epoxy Prepreg  350º (176º) 90 minutes  Black   High temperature laminates, sandwich structures, multi-ply structural parts  FR version available
 LC-E439 Variable Temperature Cure Epoxy Prepreg 250º (121º) 60 minutes  Clear/Black   High gloss cosmetic parts  Low temp. initial cure with high temp. capabilities after post cure
 LC-E445T  Variable Temperature Cure Epoxy Tooling Prepreg See data sheet for cure cycle & post cure options Black  Tooling, caul sheets requiring high quality surface finish  Low temp. initial cure with high temp. capabilities after post cure
 LC-C447  Cybate Ester Prepreg 250º (121º) 180 minutes  Black   High service temperature parts requiring low dielectric constant Elevated post cure available for higher Tg requriements 

ARAMID PREPREG

 Product Description Nominal Cure Temp. Fº (Cº) / Time Color Application Misc.

LC-E520

 Toughened Epoxy Prepreg 250º (121º) 60 minutes Yellow Sandwich structures, laminates, radomes, antennas, and structures requiring a low dielectric constant   
LC-E521 Flame Retardant Epoxy Prepreg 250º (121º) 60 minutes Yellow  Laminates, sandwich structures without the use of additional film adhesive Meets FAR 25.853
 LC-E521ET  Flame Retardant Epoxy Prepreg Elevated Tg vs LC-E521  250º (121º) 60 minutes Yellow    Laminates, sandwich structures without the use of additional film adhesive Meets FAR 25.853 
 LC-E521FR  Flame Retardant Epoxy Prepreg Additional FR vs LC-E521  250º (121º) 60 minutes  Yellow   Laminates, sandwich structures without the use of additional film adhesive Meets FAR 25.853 
LC-E521QC   Flame Retardant Epoxy Prepreg Accelerated Cure Cycle vs LC-E521  260º (126º) 20 minutes  Yellow   Laminates, sandwich structures without the use of additional film adhesive  Meets FAR 25.853
 LC-E522 Toughened Flame Retardant Epoxy Prepreg 250º (121º) 60 minutes   Yellow  High toughness for laminates, sandwich structures without the use of additional film adhesive, and high-impact areas  Meets FAR 25.853 
 LC-E524  Toughened Flame Retardant Epoxy Prepreg/Low Temp.  175º (79º) 360 minutes  Yellow   High toughness. Ideal for wood, foam, balsa construction, low temperature processing Meets FAR 25.853 
LC-E525   Toughened Flame Retardant Epoxy Prepreg  250º (121º) 60 minutes  Yellow  Laminates, sandwich structures without the use of additional film adhesive, and high-impact areas    
LC-E528  Low Exotherm Epoxy Prepreg  250º (121º) 60 minutes (See data sheet for additional cure cycle(s) Yellow   Laminates, multi-ply structural parts. Thick cross sections.  Various cure cycles pending part thickness
LC-E533  Toughened Clear Epoxy Prepreg/Low Temp. 175º (79º) 360 minutes   Clear/Yellow  High toughness for wood, foam, balsa construction, laminates, sandwich structures without the use of additional film adhesive  
LC-E534   High Temperature Epoxy Prepreg 350º (176º) 90 minutes   Yellow High temperature laminates, sandwich structures, multi-ply structural parts   FR version available
LC-E542PG  Toughened Flame Retardant Epoxy Prepreg  275º (135º) 60 minutes   Yellow Commercial aircraft interiors, cargo liners requiring FST/OSU compliance   FAR 25.853
 LC-CE547 Cynate Ester Prepreg  250º (121º) 180 minutes  Yellow  High service temperature laminates requiring low dielectric  Elevated post cure available for higher Tg requirements

PASTE ADHESIVES & PRIMERS

 Product Description Nominal Cure Temp. Fº (Cº) / Time Color Application Misc.
LC-E101 2 Part Flame Retardant Epoxy Adhesive Room Temperature White General purpose bonding of metallic and composite structures Available in 1 & 5 gallon kits or 20oz. cartridges
LC-E102 2 Part Edge Fill Flame Retardant Edge Fill Room Temperature Grey Edge closeout for honeycomb sandwich structures Available in 1 & 5 gallon kits (*Low density version available)
LC-E103  2 Part Flame Retardant Epoxy Potting Compound Room Temperature White  Insert potting compound for sandwich structures  Available in 1 & 5 gallon kits or 6 oz. cartridges 
LC-E105  2 Part Flame Retardant Epoxy Adhesive Room Temperature  White  General purpose bonding of metallic and composite structures. Higher mechanical values vs LC-E101   Available in 1 & 5 gallon kits or 20oz. cartridges
LC-E110  2 Part Laminating Resin Room Temperature  Light Red   Wet layup  Available in 1 & 5 gallon kits. FR version available
LC-E111  2 Part Epoxy Casting Resin  Room Temperature (180 minute pot life) Clear   High clarity parts, Wet layup, Castings  Available in 1, 5 & 55 gallon kits 
LC-E113  Single Component Epoxy Cure/Edge Fill  250º (121º) 60 minutes Off-White   Structurally hard spots within sandwich structures, Co-curing edge close out  Available in 1 & 5 gallon 
LC-E115P  Epoxy Primer/Corrosion Inhibiting  Room Temperature Light Blue   Single component corrosion inhibitting primer   Available in 1, 5 & 55 gallon 
LC-E119TR  Single Component Epoxy Tacking Resin  Room Temperature Light Blue   Pre-tacking of mold & mandrels prior to layup   Available in 1, 5 & 55 gallon