Industrial Unsaturated Polyester Resins

Resinox

Engineered for predictable curing cycles and high cross-linking density. Our bulk-supply resins deliver batch-to-batch molecular stability for demanding composite manufacturing.

CERTIFIED PARAMETERS

Technical specifications

Our resins undergo rigorous molecular verification. We guarantee precise viscosity and gel time profiles across orthophthalic, isophthalic, and DCPD grades.

ORTHOPHTHALIC GRADE
ISOPHTHALIC GRADE
DCPD GRADE

General Purpose UPR

Corrosion Resistant UPR

Low Styrene UPR

Engineered for automotive composites and cosmetic panels. Low shrinkage rate and minimal VOC emissions during curing cycles.

Optimized for standard hand lay-up and spray-up processes. Delivers excellent fiber wetting and reliable room-temperature curing.

Formulated for chemical storage tanks and marine applications. High tensile strength combined with superior hydrolytic stability.

Viscosity: 350-450 mPa.s. Gel Time: 15-22 min. Tensile: 70 MPa.

Viscosity: 500-600 mPa.s. Gel Time: 18-25 min. Tensile: 82 MPa.

Viscosity: 280-350 mPa.s. Gel Time: 12-18 min. Tensile: 75 MPa.

Close-up of a cured fiberglass composite panel showing the clean weave texture infused with clear polyester resin, clinical lighting
Close-up of a cured fiberglass composite panel showing the clean weave texture infused with clear polyester resin, clinical lighting
COMPOSITE INTEGRATION

Industrial applications

Vectra resins are engineered to integrate with standard glass fiber reinforcements, carbon fibers, and structural fillers for high-performance composites.

PROCESSING METHODS

Engineered for versatility

Our unsaturated polyester resins are compatible with vacuum infusion, pultrusion, filament winding, and compression molding. The molecular structure ensures low exothermic peaks to prevent thermal cracking in thick structural laminates.

Whether producing automotive body panels, wind turbine blades, or corrosion-resistant industrial pipes, our formulation-ready resins guarantee consistent viscosity and wetting speeds.

BULK PROCUREMENTS

Secure your supply

Partner with Vectra for batch-to-batch consistency. Contact our technical sales desk to request bulk samples, custom curing profiles, or technical datasheets.