Rosin Esters

Rosin esters are versatile tackifying resins derived from natural rosin and modified to deliver enhanced stability, compatibility, and performance in adhesive, coating, rubber, and ink formulations. They combine strong adhesion properties with excellent balance between tack, cohesion, and flexibility.

At De Monchy, we supply high-quality rosin esters tailored to industrial performance requirements. Our portfolio includes glycerol esters, pentaerythritol esters, and hydrogenated grades, ensuring reliable processing, consistent quality, and formulation flexibility for demanding applications.

Unique Properties

Tackiness: It provides excellent tack, making it ideal for adhesives and tackifiers.
Adhesion: Rosin ester resin enhances adhesion to various substrates, including paper, plastic, and rubber.
Solubility: It is soluble in a wide range of solvents and compatible with many polymers.

Film formation: Rosin ester resin contributes to improved film formation and gloss in coatings.
Natural origin: It is derived from renewable and natural sources, making it an eco-friendly choice.

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.

Applications of Rosin Esters

Rosin esters are widely used as tackifiers and performance modifiers in various industrial systems.

Adhesives

Hot melt adhesives (HMA)
Pressure-sensitive adhesives (PSA)
Packaging adhesives
Bookbinding and woodworking adhesives

Rosin esters enhance tack, peel strength, and adhesion to diverse substrates while maintaining good thermal stability.

Sealants

Construction sealants
Assembly sealants

They improve adhesion performance and flexibility in elastomer-based systems.

Rubber & Elastomers

Tire compounds
SIS, SBS, and EVA formulations
Technical rubber goods

Rosin esters optimize compatibility and improve green tack and processing behavior.

Coatings & Inks

Printing inks
Road marking paints
Protective coatings

They contribute to gloss, pigment wetting, and improved film formation.

Types of Rosin Esters & How to Choose

Selecting the right rosin ester depends on your formulation, processing temperature, color requirements, and aging performance.

1. Glycerol Rosin Esters

Balanced tack and cohesion
Good compatibility with elastomers
Cost-effective option

Suitable for general-purpose adhesives and rubber compounding.

2. Pentaerythritol Rosin Esters

Higher softening point
Improved heat resistance
Enhanced mechanical stability

Recommended for hot melt adhesives and applications requiring elevated temperature resistance.

3. Hydrogenated Rosin Esters

Very light color
Superior oxidation stability
Excellent UV resistance

Ideal for light-colored adhesives, hygiene applications, and systems requiring long-term aging stability.

How to Choose the Right Grade

Key selection criteria include:

Required softening point
Compatibility with base polymer (SIS, SBS, EVA, etc.)
Color requirements
Thermal and oxidative stability
End-use performance requirements

De Monchy’s technical team supports you in matching the correct grade to your formulation and processing conditions.

Why Choose De Monchy?

Technical Expertise: We provide formulation guidance based on decades of experience in specialty resins and adhesive raw materials.
Reliable Global Partnerships: We collaborate with established international producers to ensure consistent quality, secure supply chains, and access to advanced resin technologies.
Tailored Solutions: We help optimize resin selection based on application, processing method, and performance targets.
Market-Focused Support: With strong positioning in adhesives, coatings, and rubber markets, we understand the specific performance challenges of your industry.