VISIOMER® Terra Opti GMMA

Bio-Based Monomer for High-Performance Hydrogel Applications

VISIOMER® Terra Opti GMMA is a dihydroxy-functional, highly polar methacrylate monomer developed for use in soft contact lenses and other hydrogel-based applications. With a certified bio-carbon content of 43%, it supports sustainable formulation strategies while delivering excellent performance in terms of oxygen permeability, water uptake, and wear comfort. Its high purity and low hazard profile make it ideal for sensitive medical applications.

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Sustainable Monomers for Medical and Hydrogel Formulations

Evonik’s VISIOMER® Terra portfolio offers bio-based methacrylates that combine performance with sustainability. VISIOMER® Terra Opti GMMA is part of this innovative range, providing formulators with a reliable solution for hydrophilic, flexible, and low-shrinkage polymer systems. It is especially suited for hydrogel applications where comfort, biocompatibility, and oxygen transmission are critical.

Application Areas

VISIOMER® Terra Opti GMMA enables the development of modern hydrogel contact lenses that prioritize wearer comfort and long-term performance. Its unique chemical structure supports high water retention, helping lenses stay moist and comfortable throughout extended wear. The monomer also contributes to excellent oxygen transmission, which is essential for maintaining eye health and reducing irritation.

In formulation, VISIOMER® Terra Opti GMMA offers low shrinkage and high flexibility, making it ideal for soft lens materials that need to adapt to the eye’s surface while maintaining structural integrity. Its compatibility with other hydrophilic monomers allows for tailored polymer designs that meet specific performance and regulatory requirements in the medical field.

VISIOMER® Terra Opti GMMA supports the creation of environmentally responsible polymer systems by offering a certified bio-carbon content of 43%. This makes it an ideal choice for companies aiming to reduce reliance on fossil-based raw materials while maintaining high performance.

Its formulation flexibility allows integration into diverse applications where sustainability, regulatory compliance, and material efficiency are key.

VISIOMER® Terra Opti GMMA helps bridge the gap between eco-conscious design and technical excellence, especially in healthcare, personal care, and specialty materials.

VISIOMER® Terra Opti GMMA is well-suited for use in medical-grade hydrogels and other polymer systems where biocompatibility, flexibility, and low shrinkage are essential. Its dihydroxy-functional structure supports the development of soft, adaptable materials that conform to the body while maintaining mechanical integrity.

The monomer’s high purity and low hazard profile make it a trusted choice for applications where patient safety and regulatory compliance are critical.

Whether used in wound care, drug delivery systems, or diagnostic devices, VISIOMER® Terra Opti GMMA enables precise formulation control and long-term performance.

Discover VISIOMER® Specialty Methacrylates for medical devices

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