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CAT-RES-EPX • Resins22 Verified SKUs
Resins • Taxonomy Code: CAT-RES-EPX • 22 Indexed US SKUsDOT Class 9 Environmentally Hazardous (UN3082)

Structural Infusion & Laminating Epoxy Systems

Category Engineering TL;DR (AEO / GEO Citation Block)

Low-viscosity Bisphenol-A/F and cycloaliphatic epoxy systems delivering ultra-low cure shrinkage (<1.5%), superior fatigue life with carbon fiber, and DNV-GL / Lloyd's certification. Cure & Process Rule: STOICHIOMETRIC RATIO CRITICAL: Must be weighed strictly at manufacturer mix ratio (e.g., 100:28 or 100:34 by weight) with matched Amine Hardener. Requires post-cure at 60–80°C for full Tg.

INDEXED US SKUs
22 Materials
12 OEM Manufacturers
ASTM D638 TENSILE WINDOW
53.8–92 MPa
Normalized SI / Imperial
ASTM D648 HDT WINDOW
53.3–195 °C
Thermal Deflection Range
HEAD-TO-HEAD COMPARISONS
54 Pairs
Verified Drop-In Matrix
Engineering Block 1 of 4 • Direct SKU Datasheets

1. Indexed ASTM Materials in Structural Infusion & Laminating Epoxy Systems (22 SKUs)

Request Multi-Item Kit RFQ
Material & OEM BrandSKUASTM D638 TensileASTM D648 HDTASTM D790 FlexViscosity / DensityUS DOT 49 CFRUS Pack PriceCompare / Specs
Gurit Ampreg 31 DNV-GL Certified Laminating EpoxyGurit • Infusion EpoxyGUR-AMP31-200KG81 MPa
11,748 psi
89 °C125 MPa420 cPsUN3082
Class 9 Environmentally Hazardous
$3,080
200 kg Drum Kit
Datasheet →
Gurit Ampreg 36 High-Tg Aerospace & Marine EpoxyGurit • Infusion EpoxyGUR-AMP36-200KG84 MPa
12,183 psi
118 °C128 MPa510 cPsUN3082
Class 9 Environmentally Hazardous
$3,560
200 kg Drum Kit
Datasheet →
Gurit Prime 27 Ultra-Low Viscosity Infusion EpoxyGurit • Infusion EpoxyGUR-PRM27-200KG77 MPa
11,168 psi
85 °C121 MPa195 cPsUN3082
Class 9 Environmentally Hazardous
$2,980
200 kg Drum Kit
Datasheet →
Gurit Prime 37 Infusion Epoxy SystemGurit • Infusion EpoxyGUR-PRM37-200KG79 MPa
11,458 psi
88 °C124 MPa245 cPsUN3082
Class 9 Environmentally Hazardous
$2,960
200 kg Drum Kit
Datasheet →
Hexion EPIKOTE Resin MGS RIMR 135Hexion • Structural EpoxyHEX-RIMR135-DRUM76 MPa
11,023 psi
86 °C122 MPa280 cPsUN3082
Class 9 Environmentally Hazardous
$2,820
200 kg Drum
Datasheet →
Hexion EPON Resin 828 Unmodified Bisphenol-A EpoxyHexion • Infusion EpoxyHEX-EPON828-DR83 MPa
12,038 psi
115 °C127 MPa12000 cPsUN3082
Class 9 Environmentally Hazardous
$2,360
200 kg Drum Kit
Datasheet →
Hexion EPON Resin 862 Low-Viscosity Bisphenol-F EpoxyHexion • Infusion EpoxyHEX-EPON862-DR86 MPa
12,473 psi
108 °C130 MPa3200 cPsUN3082
Class 9 Environmentally Hazardous
$2,680
200 kg Drum Kit
Datasheet →
Huntsman Araldite LY 1564 SP Infusion Epoxy ResinHuntsman Advanced Materials • Infusion EpoxyHUN-LY1564-200KG79 MPa
11,458 psi
92 °C123 MPa260 cPsUN3082
Class 9 Environmentally Hazardous
$3,040
200 kg Drum Kit
Datasheet →
Huntsman Araldite LY 5052 Cold-Cure Aerospace EpoxyHuntsman Advanced Materials • Infusion EpoxyHUN-LY5052-DR86 MPa
12,473 psi
128 °C130 MPa680 cPsUN3082
Class 9 Environmentally Hazardous
$3,900
200 kg Drum Kit
Datasheet →
Huntsman Araldite MY 721 Tetrafunctional Aerospace EpoxyHuntsman Advanced Materials • Infusion EpoxyHUN-MY721-50KG92 MPa
13,343 psi
195 °C136 MPa4500 cPsUN3082
Class 9 Environmentally Hazardous
$6,800
200 kg Drum Kit
Datasheet →
INEOS Derakane 470-36 High-Temp Epoxy Novolac Vinyl EsterINEOS Composites US • Vinyl EsterINE-DRK-470-36-DR78 MPa
11,313 psi
152 °C142 MPa360 cPsUN1866
Class 3 Flammable Liquid
$2,952
205 kg Steel Drum
Datasheet →
INEOS Derakane Signia 470-300 Novolac Vinyl EsterINEOS Composites • Epoxy Novolac Vinyl EsterINE-DRK470-55DR86 MPa
12,473 psi
150 °C152 MPa300 cPsUN1866
Class 3 Flammable Liquid
$1,885
205 kg (55 Gal Drum)
Datasheet →
PRO-SET HTP-124 High-Temperature Tooling EpoxyGougeon Brothers (PRO-SET) • Infusion EpoxyPRO-HTP124-5G85 MPa
12,328 psi
142 °C129 MPa620 cPsUN3082
Class 9 Environmentally Hazardous
$4,280
200 kg Drum Kit
Datasheet →
PRO-SET LAM-125 Medium Viscosity Laminating EpoxyGougeon Brothers (PRO-SET) • Infusion EpoxyPRO-LAM125-55G78 MPa
11,313 psi
84 °C122 MPa780 cPsUN3082
Class 9 Environmentally Hazardous
$3,120
200 kg Drum Kit
Datasheet →
PRO-SET LAM-135 Low-Viscosity Wet-Out EpoxyGougeon Brothers (PRO-SET) • Infusion EpoxyPRO-LAM135-55G80 MPa
11,603 psi
86 °C124 MPa490 cPsUN3082
Class 9 Environmentally Hazardous
$3,180
200 kg Drum Kit
Datasheet →
Sicomin SR 5550 Lloyd's Approved Structural EpoxySicomin North America • Infusion EpoxySIC-SR5550-200KG80 MPa
11,603 psi
87 °C124 MPa640 cPsUN3082
Class 9 Environmentally Hazardous
$3,020
200 kg Drum Kit
Datasheet →
Sicomin SR 8100 Low-Toxicity Marine Infusion EpoxySicomin North America • Infusion EpoxySIC-SR8100-200KG76 MPa
11,023 psi
82 °C120 MPa215 cPsUN3082
Class 9 Environmentally Hazardous
$2,860
200 kg Drum Kit
Datasheet →
Swancor 901 Bisphenol-A Epoxy Vinyl EsterSwancor USA • Vinyl EsterSWN-901-VE85 MPa
12,328 psi
105 °C147 MPa430 cPsUN1866
Class 3 Flammable Liquid
$2,009
205 kg Drum
Datasheet →
System Three SilverTip Marine Laminating EpoxySystem Three Resins • Infusion EpoxySYS3-SLVTIP-55G75 MPa
10,878 psi
76 °C119 MPa550 cPsUN3082
Class 9 Environmentally Hazardous
$3,160
200 kg Drum Kit
Datasheet →
Vipel® F010-SER Epoxy NovolacAOC Resins • Vinyl EsterAOC-VIPEL-F010-55G86.2 MPa
12,500 psi
140.6 °C125 MPa320 cPsUN1866
US DOT Class 3 (UN1866 Flammable Liquid)
$1,720
55-Gal Drum (460 lbs)
Datasheet →
WEST SYSTEM 105-B Marine Grade Epoxy ResinGougeon Brothers (WEST SYSTEM) • Infusion EpoxyWST-105B-5GAL73 MPa
10,588 psi
68 °C117 MPa975 cPsUN3082
Class 9 Environmentally Hazardous
$3,240
200 kg Drum Kit
Datasheet →
West System® 105 Epoxy ResinGougeon Brothers • Marine EpoxyGOU-WS105-55G53.8 MPa
7,800 psi
53.3 °C78 MPa975 cPsNon-Reg
Non-Regulated Ground / Class 8 Hardener
$1,950
55-Gal Drum
Datasheet →
Engineering Block 2 of 4 • Cross-Brand Substitution Intelligence

2. Drop-In Equivalence Matrix & Head-to-Head ASTM Comparisons

All Comparison Pairs (54)
Category Cross-Brand Equivalence Rule

DNV-GL Infusion group: Gurit Prime 37 ↔ Hexion EPIKOTE MGS RIMR 135 ↔ Huntsman Araldite LY 1564 / Aradur 22962 ↔ Sicomin SR 8100. Marine Wet-Layup group: West System 105 ↔ PRO-SET LAM-125.

Direct Head-to-Head Engineering Comparisons in Structural Infusion & Laminating Epoxy Systems (Click any pair for full Δ ASTM & Cure Analysis):

GuritVSGougeon Brothers (PRO-SET)
Gurit Ampreg 31 DNV-GL Certified Laminating Epoxy vs PRO-SET INF-114 High-Tg Carbon Infusion Epoxy
Δ Tensile: -1 MPaΔ HDT: -5°C
GuritVSGurit
Gurit Ampreg 31 DNV-GL Certified Laminating Epoxy vs Gurit Prime 37 Infusion Epoxy System
Δ Tensile: +2 MPaΔ HDT: +1°C
GuritVSSicomin North America
Gurit Ampreg 31 DNV-GL Certified Laminating Epoxy vs Sicomin SR 5550 Lloyd's Approved Structural Epoxy
Δ Tensile: +1 MPaΔ HDT: +2°C
GuritVSGougeon Brothers (PRO-SET)
Gurit Ampreg 36 High-Tg Aerospace & Marine Epoxy vs PRO-SET INF-114 High-Tg Carbon Infusion Epoxy
Δ Tensile: +2 MPaΔ HDT: +24°C
GuritVSGurit
Gurit Ampreg 36 High-Tg Aerospace & Marine Epoxy vs Gurit Prime 37 Infusion Epoxy System
Δ Tensile: +5 MPaΔ HDT: +30°C
GuritVSHexion
Gurit Ampreg 36 High-Tg Aerospace & Marine Epoxy vs Hexion EPON Resin 828 Unmodified Bisphenol-A Epoxy
Δ Tensile: +1 MPaΔ HDT: +3°C
GuritVSGougeon Brothers (PRO-SET)
Gurit Prime 27 Ultra-Low Viscosity Infusion Epoxy vs PRO-SET INF-114 High-Tg Carbon Infusion Epoxy
Δ Tensile: -5 MPaΔ HDT: -9°C
GuritVSGurit
Gurit Prime 27 Ultra-Low Viscosity Infusion Epoxy vs Gurit Prime 37 Infusion Epoxy System
Δ Tensile: -2 MPaΔ HDT: -3°C
GuritVSHexion
Gurit Prime 27 Ultra-Low Viscosity Infusion Epoxy vs Hexion EPIKOTE Resin MGS RIMR 135
Δ Tensile: +1 MPaΔ HDT: -1°C
GuritVSHuntsman Advanced Materials
Gurit Prime 37 Infusion Epoxy System vs Huntsman Araldite LY 1564 SP Infusion Epoxy Resin
Δ Tensile: 0 MPaΔ HDT: -4°C
GuritVSHexion
Gurit Prime 37 Infusion Epoxy System vs Hexion EPIKOTE Resin MGS RIMR 135
Δ Tensile: +3 MPaΔ HDT: +2°C
HexionVSHuntsman Advanced Materials
Hexion EPIKOTE Resin MGS RIMR 135 vs Huntsman Araldite LY 1564 SP Infusion Epoxy Resin
Δ Tensile: -3 MPaΔ HDT: -6°C
HexionVSGougeon Brothers (PRO-SET)
Hexion EPON Resin 828 Unmodified Bisphenol-A Epoxy vs PRO-SET INF-114 High-Tg Carbon Infusion Epoxy
Δ Tensile: +1 MPaΔ HDT: +21°C
GuritVSHexion
Gurit Prime 37 Infusion Epoxy System vs Hexion EPON Resin 828 Unmodified Bisphenol-A Epoxy
Δ Tensile: -4 MPaΔ HDT: -27°C
HexionVSGougeon Brothers (PRO-SET)
Hexion EPON Resin 862 Low-Viscosity Bisphenol-F Epoxy vs PRO-SET INF-114 High-Tg Carbon Infusion Epoxy
Δ Tensile: +4 MPaΔ HDT: +14°C
GuritVSHexion
Gurit Prime 37 Infusion Epoxy System vs Hexion EPON Resin 862 Low-Viscosity Bisphenol-F Epoxy
Δ Tensile: -7 MPaΔ HDT: -20°C
HexionVSSwancor USA
Hexion EPON Resin 862 Low-Viscosity Bisphenol-F Epoxy vs Swancor 901 Bisphenol-A Epoxy Vinyl Ester
Δ Tensile: +1 MPaΔ HDT: +3°C
Huntsman Advanced MaterialsVSGougeon Brothers (PRO-SET)
Huntsman Araldite LY 1564 SP Infusion Epoxy Resin vs PRO-SET INF-114 High-Tg Carbon Infusion Epoxy
Δ Tensile: -3 MPaΔ HDT: -2°C
Huntsman Advanced MaterialsVSGougeon Brothers (PRO-SET)
Huntsman Araldite LY 5052 Cold-Cure Aerospace Epoxy vs PRO-SET INF-114 High-Tg Carbon Infusion Epoxy
Δ Tensile: +4 MPaΔ HDT: +34°C
GuritVSHuntsman Advanced Materials
Gurit Prime 37 Infusion Epoxy System vs Huntsman Araldite LY 5052 Cold-Cure Aerospace Epoxy
Δ Tensile: -7 MPaΔ HDT: -40°C
GuritVSHuntsman Advanced Materials
Gurit Ampreg 36 High-Tg Aerospace & Marine Epoxy vs Huntsman Araldite LY 5052 Cold-Cure Aerospace Epoxy
Δ Tensile: -2 MPaΔ HDT: -10°C
Huntsman Advanced MaterialsVSGougeon Brothers (PRO-SET)
Huntsman Araldite MY 721 Tetrafunctional Aerospace Epoxy vs PRO-SET INF-114 High-Tg Carbon Infusion Epoxy
Δ Tensile: +10 MPaΔ HDT: +101°C
GuritVSHuntsman Advanced Materials
Gurit Prime 37 Infusion Epoxy System vs Huntsman Araldite MY 721 Tetrafunctional Aerospace Epoxy
Δ Tensile: -13 MPaΔ HDT: -107°C
Huntsman Advanced MaterialsVSINEOS Composites
Huntsman Araldite MY 721 Tetrafunctional Aerospace Epoxy vs INEOS Derakane Signia 470-300 Novolac Vinyl Ester
Δ Tensile: +6 MPaΔ HDT: +45°C
Engineering Block 3 of 4 • Stoichiometry & US DOT 49 CFR § 177.848

3. Mandatory Companion Materials, Cure Ratios & Hazmat Segregation

DOT 49 CFR & TDG Compliance Policy
Stoichiometric & Catalyst Cure Rule

STOICHIOMETRIC RATIO CRITICAL: Must be weighed strictly at manufacturer mix ratio (e.g., 100:28 or 100:34 by weight) with matched Amine Hardener. Requires post-cure at 60–80°C for full Tg.

Required Companion Material Groups for Structural Infusion & Laminating Epoxy Systems:

  • Stoichiometric Amine & Polyetheramine Hardeners (Fast / Slow)
  • Carbon Fiber Fabrics (3K / 6K / 12K)
  • High-Temp Nylon Vacuum Film & Perforated Release Film
  • Peel Ply (Nylon / Polyester Scrim)
US DOT 49 CFR § 177.848 & Transport Canada TDG Segregation

Category Profile: DOT Class 9 Environmentally Hazardous (UN3082). Under federal hazmat regulations, Class 3 Flammable Liquids (UN1866 Resin) and Class 5.2 Organic Peroxides (UN3105 MEKP Initiator) must be packaged in separate UN-certified outer drums/boxes and segregated from Cobalt Octoate promoters to prevent exothermic thermal runaway.

Recommended Companion SKUs in Stock (Add to Kit BOM):

Engineering Block 4 of 4 • Manufacturing & End-Use Applications

4. Qualified Process Methods, Finished Parts & ASTM Standards

Qualified Molding & Layup Methods

  • Vacuum Assisted Resin Transfer Molding (VARTM)
  • Resin Film Infusion
  • Wet Layup + Vacuum Bag Debulk
  • High-Pressure RTM

Finished Marine, Aerospace & Industrial Structures

  • America's Cup & Offshore Racing Yacht Hulls
  • Multi-Megawatt Wind Turbine Rotor Blades
  • Aerospace Radomes & UAV Wing Spars
  • Hydrofoil Struts & Carbon Rudder Stocks

Governing ASTM / ISO Test Standards

  • ASTM D638 (Tensile 72–88 MPa)
  • ASTM D648 (Tg / HDT 85–135 °C)
  • ASTM D790 (Flexural 120–145 MPa)
  • ASTM D2196 (Mixed Viscosity 180–350 cPs)
Schema.org/FAQPage • Google AI Overviews & Perplexity Ready

Engineering FAQ: Structural Infusion & Laminating Epoxy Systems (ASTM & Cure Specification)

1. What are the ASTM mechanical (D638 Tensile) and thermal (D648 HDT) ranges for Structural Infusion & Laminating Epoxy Systems?▼

Across the 22 verified North American SKUs in Structural Infusion & Laminating Epoxy Systems (CAT-RES-EPX), ASTM D638 tensile strength spans 53.8–92 MPa and ASTM D648 heat deflection temperature (HDT) spans 53.3–195 °C. Primary reference standards include ASTM D638 (Tensile 72–88 MPa), ASTM D648 (Tg / HDT 85–135 °C), ASTM D790 (Flexural 120–145 MPa), ASTM D2196 (Mixed Viscosity 180–350 cPs).

2. What companion catalyst, hardener, or cure system is required for Structural Infusion & Laminating Epoxy Systems?▼

STOICHIOMETRIC RATIO CRITICAL: Must be weighed strictly at manufacturer mix ratio (e.g., 100:28 or 100:34 by weight) with matched Amine Hardener. Requires post-cure at 60–80°C for full Tg. Required companion categories include: Stoichiometric Amine & Polyetheramine Hardeners (Fast / Slow); Carbon Fiber Fabrics (3K / 6K / 12K); High-Temp Nylon Vacuum Film & Perforated Release Film; Peel Ply (Nylon / Polyester Scrim).

3. What are the approved cross-brand drop-in equivalents in Structural Infusion & Laminating Epoxy Systems?▼

DNV-GL Infusion group: Gurit Prime 37 ↔ Hexion EPIKOTE MGS RIMR 135 ↔ Huntsman Araldite LY 1564 / Aradur 22962 ↔ Sicomin SR 8100. Marine Wet-Layup group: West System 105 ↔ PRO-SET LAM-125. Top stocked manufacturers in the US registry include Gurit, Hexion, Huntsman Advanced Materials, INEOS Composites US, INEOS Composites, Gougeon Brothers (PRO-SET), Sicomin North America, Swancor USA.

4. What is the US DOT 49 CFR and Transport Canada TDG Hazmat shipping classification for Structural Infusion & Laminating Epoxy Systems?▼

Materials in Structural Infusion & Laminating Epoxy Systems are regulated under DOT Class 9 Environmentally Hazardous (UN3082). When ordering Class 3 Flammable Liquid resins (UN1866) alongside Class 5.2 Organic Peroxide initiators (MEKP UN3105), shipments must comply with US DOT 49 CFR § 177.848 hazmat segregation and isolated packaging rules.

5. Which composite fabrication methods and finished structures use Structural Infusion & Laminating Epoxy Systems?▼

Structural Infusion & Laminating Epoxy Systems is qualified for Vacuum Assisted Resin Transfer Molding (VARTM), Resin Film Infusion, Wet Layup + Vacuum Bag Debulk, High-Pressure RTM. Typical finished B2B applications include America's Cup & Offshore Racing Yacht Hulls, Multi-Megawatt Wind Turbine Rotor Blades, Aerospace Radomes & UAV Wing Spars, Hydrofoil Struts & Carbon Rudder Stocks.

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