Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin
Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin by Interplastic Corp is a verified Isophthalic Polyester with ASTM D638 Tensile 63 MPa, ASTM D648 HDT 80 °C, and US DOT Class 3 Flammable Liquid (UN1866).
Normalized ASTM Technical Parameters (SI & US Imperial)
pgvector HNSW Indexed| ASTM D638 Tensile Strength | 63 MPa (9,137 psi) |
| ASTM D648 Heat Deflection Temp (HDT) | 80 °C (176 °F) |
| ASTM D790 Flexural Strength | 111 MPa |
| ASTM D2583 Barcol Hardness | 40 |
| ASTM D2196 Brookfield Viscosity @ 25°C | 420 cPs |
| ASTM D792 Specific Density | 1115 kg/m³ |
| US DOT 49 CFR & Canada TDG Hazmat Class | Class 3 Flammable Liquid • UN: UN1866 |
| Unit Price & B2B Pack Configuration | $6.2/kg • $1,395 per 225 kg Steel Drum |
Compare Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin vs. Drop-In Equivalents
Published TDS Drop-In Equivalents: Interplastic CoREZYN COR75-AQ-010, Polynt Polylite 33750-10. 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: Structural Sandwich Cores (PVC, SAN, PET Foam & End-Grain Balsa) →Mandatory Companion Materials:
Compatible Fabrication Processes:
Primary Marine, Aerospace & Industrial Applications:
Engineering FAQ: Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin (ASTM & Cure Specification)
1. What are the ASTM D638 Tensile Strength and ASTM D648 HDT specifications of Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin?▼
Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin by Interplastic Corp (SKU: IPC-COR61AA) provides an ASTM D638 Tensile Strength of 63 MPa (9,137 psi), ASTM D648 Heat Deflection Temperature (HDT) of 80 °C (176 °F), ASTM D790 Flexural Strength of 111 MPa, and Brookfield viscosity of 420 cPs.
2. What catalyst or hardener and mix ratio are required for Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin?▼
Required companion cure and process materials for Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin include: Structural Core-Bonding Putty (0.55 kg/m² kerf fill), Marine Vinyl Ester or Infusion Epoxy Matrix, Vectorply 1708 E-Glass / Carbon Skin Plies. Category Engineering Rule: CORE BEDDING & RESIN UPTAKE: Grid-scored (GS) or grooved/perforated (GP) sheets require ~0.55 kg/m² extra resin for kerf/groove filling or a dedicated structural core-bonding putty.
3. What are the verified US drop-in equivalents for Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin?▼
Approved cross-referenced drop-in equivalents for Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin in the North American ASTM index include Interplastic CoREZYN COR75-AQ-010, Polynt Polylite 33750-10. Direct head-to-head engineering comparisons are available against Interplastic CoREZYN COR75-AQ-010 Lloyd's Marine Iso Polyester, Polynt Polylite 33750-10 Isophthalic Structural Laminating Resin, Divinycell® H80 Structural PVC Foam.
4. What is the US DOT 49 CFR and Transport Canada TDG Hazmat classification for Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin?▼
Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin is classified under US DOT 49 CFR and Transport Canada TDG as Class 3 Flammable Liquid (UN Number: UN1866). It ships from regional US hubs in Lakeland, FL, Houston, TX, 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 Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin?▼
Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin is qualified for Vacuum Infusion (Grid-Scored / Grooved & Perforated), Vacuum Bag Core Bedding. Primary industrial applications include Marine Stringer Grids, Console & Deck Molds, RV Exterior Panels.
Structural Sandwich Cores (PVC, SAN, PET Foam & End-Grain Balsa) (CAT-CORE-SW)
Closed-cell cross-linked PVC, high-elongation SAN polymer foams, recyclable PET cores, and kiln-dried end-grain balsa engineered to maximize flexural stiffness-to-weight ratio.
Explore All CAT-CORE-SW Materials →Authorized US Distributors Stocking This SKU
CompositeMatrix ASTM Index (2026). "Interplastic CoREZYN COR61-AA-255 Low-Shrink DCPD Laminating Resin (IPC-COR61AA) Normalized Technical Datasheet." Retrieved from https://compositematrix.com/materials/interplastic-corezyn-cor61-aa-255-low-shrink-dcpd-laminating-resin