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Pro-Set LAM-125 / LAM-226

LAM-125 / LAM-226 has Low viscosity for quick wet out of synthetic composite fabrics; especially effective with Kevlar® and carbon fiber.

Polymer Name: Epoxy Resins & Compounds

Chemical Family: Epoxy & Epoxy Derivatives

Processing Methods: Continuous Lamination, Hand Lay-up, Resin Film Infusion (RFI), Resin Transfer Molding (RTM)

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Composite Materials Functions

Features & Benefits

Features
  • Medium cure speed hardener provides 2 to 3 hours of working time at at 77°F (25°C). A typical laminate will be gelled in about 4 to 5 hours.
  • Optimized for hand wet out and machine impregnation in contact molding, vacuum bagging and Light RTM applications with a minimum cure temperature of 60°F (16°C).
  • Room temperature cure properties suitable for many composite components and structures.
  • Tg as high as 207°F (97°C) with proper post cure providing excellent temperature stability and great part cosmetics.

Applications & Uses

Compatible Reinforcements
Mix Ratio
Method Resin:Hardener Resin:Hardener
Weight 3.5:1 100:28.1
Weight Range 3.76:1–3.23:1

100:26.2–100:30.9

Volume 3.00:1 100:33.3
Volume Range 3.16:1–2.72:1

100:31.6–100:36.7

Properties

Mechanical Properties
ValueUnitsTest Method / Conditions
Compression Yield (22°C, 4 wk)16700.0psiASTM D695
Compression Yield (25°C, 2 wk)16800.0psiASTM D695
Compression Yield (RT Gelation, 49°C [8 hours])14400.0psiASTM D695
Compression Yield (RT Gelation, 60°C [8 hours])14400.0psiASTM D695
Compression Yield (RT Gelation, 82°C [8 hours])14400.0psiASTM D695
Flexural Modulus (22°C, 4 wk)536000.0psiASTM D790
Flexural Modulus (25°C, 2 wk)586000.0psiASTM D790
Flexural Modulus (RT Gelation, 49°C [8 hours])539000.0psiASTM D790
Flexural Modulus (RT Gelation, 60°C [8 hours])508000.0psiASTM D790
Flexural Modulus (RT Gelation, 82°C [8 hours])437000.0psiASTM D790
Flexural Strength (22°C, 4 wk)17100.0psiASTM D790
Flexural Strength (25°C, 2 wk)15300.0psiASTM D790
Flexural Strength (RT Gelation, 49°C [8 hours])18800.0psiASTM D790
Flexural Strength (RT Gelation, 60°C [8 hours])18800.0psiASTM D790
Flexural Strength (RT Gelation, 82°C [8 hours])18800.0psiASTM D790
Hardness (22°C, 4 wk)92.0Shore DASTM D2240
Hardness (25°C, 2 wk)92.0Shore DASTM D2240
Hardness (RT Gelation, 49°C [8 hours])92.0Shore DASTM D2240
Hardness (RT Gelation, 60°C [8 hours])93.0Shore DASTM D2240
Hardness (RT Gelation, 82°C [8 hours])93.0Shore DASTM D2240
Tensile Elongation (22°C, 4 wk)2.1%ASTM D638
Tensile Elongation (25°C, 2 wk)1.7%ASTM D638
Tensile Elongation (RT Gelation, 49°C [8 hours])3.8%ASTM D638
Tensile Elongation (RT Gelation, 60°C [8 hours])5.6%ASTM D638
Tensile Elongation (RT Gelation, 82°C [8 hours])7.2%ASTM D638
Tensile Modulus (22°C, 4 wk)534000.0psiASTM D638
Tensile Modulus (25°C, 2 wk)564000.0psiASTM D638
Tensile Modulus (RT Gelation, 49°C [8 hours])491000.0psiASTM D638
Tensile Modulus (RT Gelation, 60°C [8 hours])496000.0psiASTM D638
Tensile Modulus (RT Gelation, 82°C [8 hours])433000.0psiASTM D638
Tensile Strength (22°C, 4 wk)9570.0psiASTM D638
Tensile Strength (25°C, 2 wk)8100.0psiASTM D638
Tensile Strength (RT Gelation, 49°C [8 hours])10600.0psiASTM D638
Tensile Strength (RT Gelation, 60°C [8 hours])10600.0psiASTM D638
Tensile Strength (RT Gelation, 82°C [8 hours])10600.0psiASTM D638
Typical Properties
ValueUnitsTest Method / Conditions
Cured (22°C)9.59lb
Hardener (22°C)8.06lb
Resin (22°C)9.58lb
Thermal Properties
ValueUnitsTest Method / Conditions
Heat Deflection Temperature (22°C, 4 wk)130.0°FASTM D648
Heat Deflection Temperature (25°C, 2 wk)131.0°FASTM D648
Heat Deflection Temperature (RT Gelation, 49°C [8 hours])150.0°FASTM D648
Heat Deflection Temperature (RT Gelation, 60°C [8 hours])165.0°FASTM D648
Heat Deflection Temperature (RT Gelation, 82°C [8 hours])182.0°FASTM D648
Tg DMA Onset Storage Modulus (22°C, 4 wk)146.0°FASTM E16401
Tg DMA Onset Storage Modulus (25°C, 2 wk)148.0°FASTM E16401
Tg DMA Onset Storage Modulus (RT Gelation, 49°C [8 hours])169.0°FASTM E16401
Tg DMA Onset Storage Modulus (RT Gelation, 60°C [8 hours])182.0°FASTM E16401
Tg DMA Onset Storage Modulus (RT Gelation, 82°C [8 hours])207.0°FASTM E16401
Tg DMA Peak Tan Delta (22°C, 4 wk)160.0°FASTM E16401
Tg DMA Peak Tan Delta (25°C, 2 wk)161.0°FASTM E16401
Tg DMA Peak Tan Delta (RT Gelation, 49°C [8 hours])189.0°FASTM E16401
Tg DMA Peak Tan Delta (RT Gelation, 60°C [8 hours])202.0°FASTM E16401
Tg DMA Peak Tan Delta (RT Gelation, 82°C [8 hours])226.0°FASTM E16401
Tg DSC Onset– 1st Heat (22°C, 4 wk)135.0°FASTM E1356
Tg DSC Onset– 1st Heat (25°C, 2 wk)138.0°FASTM E1356
Tg DSC Onset– 1st Heat (RT Gelation, 49°C [8 hours])153.0°FASTM E1356
Tg DSC Onset– 1st Heat (RT Gelation, 60°C [8 hours])162.0°FASTM E1356
Tg DSC Onset– 1st Heat (RT Gelation, 82°C [8 hours])191.0°FASTM E1356
Tg DSC Ultimate (RT Gelation, 49°C [8 hours])190.0°FASTM E1356
Handling Properties
ValueUnitsTest Method / Conditions
Pot Life (22°C, 150g)71 - 87MinutesASTM D2471
Pot Life (22°C, 500g)50 - 62MinutesASTM D2471
Pot Life (25°C, 150g)56 - 70MinutesASTM D2471
Pot Life (25°C, 500g)46 - 58MinutesASTM D2471
Pot Life (29°C, 150g)36 - 46MinutesASTM D2471
Pot Life (29°C, 500g)32 - 40MinutesASTM D2471
Viscosity (Hardener, 22°C)696.0cPASTM D2196
Viscosity (Resin, 22°C)50 - 62cPASTM D2196
Viscosity Mixed (22°C)42.0cPASTM D2196
Viscosity Mixed (25°C)544.0cPASTM D2196
Viscosity Mixed (29°C)402.0cPASTM D2196
Conditions

1 - 1 Hz, 3°C per minute

3 - Store PRO-SET® Epoxy resins and hardeners at room temperature in sealed containers until shortly before use. As with many high-performance epoxy resins, repeated exposure to low temperatures during storage may cause the resin to crystallize. If this occurs, warm the resin to 125° F and stir to dissolve crystals. Hardeners may form carbamation when exposed to CO2 and moisture in the atmosphere for extended periods of time. Prevent carbamation by protecting hardeners from exposure until immediately prior to processing.

Technical Details & Test Data

Viscosity vs Temperature

Pro-Set LAM-125 / LAM-226 - Viscosity Vs Temperature