Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45)
Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) by Vectorply Corporation is a verified E-Glass & Aramid Multiaxial with ASTM D638 Tensile 1420 MPa, ASTM D648 HDT N/A °C, and US DOT Non-Regulated Industrial Fiber (N/A).
Normalized ASTM Technical Parameters (SI & US Imperial)
pgvector HNSW Indexed| ASTM D638 Tensile Strength | 1420 MPa (205,954 psi) |
| ASTM D648 Heat Deflection Temp (HDT) | N/A |
| ASTM D790 Flexural Strength | 980 MPa |
| ASTM D2583 Barcol Hardness | N/A |
| ASTM D2196 Brookfield Viscosity @ 25°C | N/A |
| ASTM D792 Specific Density | 2560 kg/m³ |
| US DOT 49 CFR & Canada TDG Hazmat Class | Non-Regulated Industrial Fiber • UN: N/A |
| Unit Price & B2B Pack Configuration | $42.5/kg • $4,250 per 100 kg Roll (50 in) |
Compare Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) vs. Drop-In Equivalents
Published TDS Drop-In Equivalents: Vectorply E-LTM 1708, Owens Corning Knytex DBM 1708. Select any verified peer below for a complete side-by-side ASTM D638/D648 delta, cure stoichiometry, and US DOT 49 CFR comparison:
Required Companion Cure Stack, Processes & Applications
Category Hub: E-Glass / E-CR Stitched Multiaxials (1708 / 1808) & Kevlar Hybrids →Mandatory Companion Materials:
Compatible Fabrication Processes:
Primary Marine, Aerospace & Industrial Applications:
Engineering FAQ: Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) (ASTM & Cure Specification)
1. What are the ASTM D638 Tensile Strength and ASTM D648 HDT specifications of Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45)?▼
Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) by Vectorply Corporation (SKU: VEC-KBX1200-50) provides an ASTM D638 Tensile Strength of 1420 MPa (205,954 psi), ASTM D648 Heat Deflection Temperature (HDT) of ambient cure rating, ASTM D790 Flexural Strength of 980 MPa, and Brookfield viscosity of solid reinforcement/core state.
2. What catalyst or hardener and mix ratio are required for Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45)?▼
Required companion cure and process materials for Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) include: Marine Vinyl Ester Resin (~0.68 kg/m² per ply in VIP), Norox MEKP-925H Catalyst (1.5%), Divinycell H80 / Corecell M80 Sandwich Core. Category Engineering Rule: RESIN DEMAND FORMULA: 1708 Biaxial (25.5 oz/yd² total) absorbs ~0.95 kg of Vinyl Ester resin per m² per ply in hand layup, or ~0.68 kg/m² per ply under vacuum infusion.
3. What are the verified US drop-in equivalents for Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45)?▼
Approved cross-referenced drop-in equivalents for Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) in the North American ASTM index include Vectorply E-LTM 1708, Owens Corning Knytex DBM 1708. Direct head-to-head engineering comparisons are available against Vectorply® E-BXM 1708 Biaxial E-Glass, Owens Corning Knytex DBM 1708 Advantex E-CR Biaxial, DuPont Kevlar 49 Style 285 4HS Crowfoot Ballistic Aramid.
4. What is the US DOT 49 CFR and Transport Canada TDG Hazmat classification for Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45)?▼
Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) is classified under US DOT 49 CFR and Transport Canada TDG as Non-Regulated Industrial Fiber (UN Number: N/A). It ships from regional US hubs in Phenix City, AL, Tampa, FL, Minneapolis, MN with a typical lead time of 1-3 Days. When ordered with Class 5.2 Organic Peroxides (MEKP UN3105), 49 CFR § 177.848 hazmat segregation applies.
5. Which composite molding methods (Vacuum Infusion, Hand Layup, RTM) suit Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45)?▼
Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) is qualified for Vacuum Infusion (VIP), Hand Layup & Roller Consolidation, Pultrusion. Primary industrial applications include USCG Patrol Hull Laminates, Wind Blade Root Layup, Ballistic Spall Liners.
E-Glass / E-CR Stitched Multiaxials (1708 / 1808) & Kevlar Hybrids (CAT-FAB-GLS)
Corrosion-resistant boron-free Advantex E-CR glass and stitched biaxial/quadraxial fabrics engineered for rapid wet-out in marine hulls, stringers, and corrosion tanks.
Explore All CAT-FAB-GLS Materials →Authorized US Distributors Stocking This SKU
CompositeMatrix ASTM Index (2026). "Vectorply K-BX 1200 DuPont Kevlar 49 Stitched Biaxial (+/-45) (VEC-KBX1200-50) Normalized Technical Datasheet." Retrieved from https://compositematrix.com/materials/vectorply-k-bx-1200-dupont-kevlar-49-stitched-biaxial-45