Algae-Based Thickeners

Algae-based thickeners are natural rheological agents extracted from marine or freshwater algae, used to adjust resin viscosity and thixotropic behavior in bio-based surfboard laminations. They provide a renewable alternative to synthetic fillers, improving wet-out control, film stability, and application consistency without increasing volatile emissions. When blended into bio-resin systems, these thickeners help maintain uniform curing and fiber saturation under low-VOC manufacturing conditions.
Shapers refine algae-based thickeners through controlled dispersion, formulation balance, and resin compatibility testing to preserve clarity, strength, and process flow.