Rosin Polyester Resin

Rosin polyester resins are a specialized type of resin that combines the properties of polyester resin with the natural attributes of rosin, often derived from pine tree sap. These resins are known for their unique combination of natural sourcing and versatile performance, making them suitable for various applications such as printing inks, coatings and composites.

About our supplier

Lawter, A Harima Chemicals Group Company, has a foundation in developing products that utilize pine chemical resources for over 60 years. Throughout the years Lawter has been able to proudly serve the graphic arts, adhesives, specialty coatings and synthetic rubber industries. Lawters success is now built on the foundation of formulating new dispersion technology, strategic sourcing of raw materials and a global network of manufacturing and technology centers.

Unique Properties

Natural sourcing: They incorporate natural rosin, which is derived from pine trees, providing a sustainable and renewable component.
Tackiness: Rosin polyester resins offer tackifying properties, making them suitable for adhesives and sealants.
Adhesion: They enhance adhesion to various substrates, improving bonding strength.

Versatility: These resins can be used in a wide range of applications, from coatings to composites.
Environmental benefits: The use of natural rosin contributes to reduced environmental impact and sustainability.

Alternative for

The choice of rosin polyester resin depends on specific application requirements. Alternatives may include other resin systems with similar tackifying properties, renewable resin sources, or eco-friendly composite materials. The selection is influenced by factors such as natural sourcing, performance characteristics, and environmental considerations. Rosin polyester resins are preferred when the unique combination of natural sourcing and versatile performance is essential for the application.