Description

Sunflower Oil, Polymer With Neopentyl Glycol, Pentaerythritol, Phthalic Anhydride And Tdi is a specialized polymeric resin derived from renewable and petrochemical feedstocks, designed for high-performance applications. This compound matters for its unique combination of flexibility, adhesion, and chemical resistance imparted by its complex alkyd-urethane hybrid structure. It is primarily needed by formulators in the coatings, adhesives, and sealants industries seeking to enhance product durability and sustainability profiles.

Application

• High-Performance Industrial Coatings: Used as a resin binder in protective coatings for metal, wood, and concrete, offering excellent weather resistance and gloss retention.
• Flexible Adhesives and Sealants: Serves as a key polymeric component in formulations requiring strong adhesion, elasticity, and resistance to environmental stress.
• Specialty Inks: Employed in the production of printing inks that demand good pigment wetting, film formation, and substrate adhesion.
• Composite Materials: Acts as a matrix resin or modifier in fiber-reinforced composites to improve impact strength and interfacial bonding.
• Automotive Finishes: Utilized in primer and topcoat formulations for automotive parts, providing durability and resistance to fuels and lubricants.
• Maintenance and Marine Paints: A critical ingredient in anti-corrosive paints for structural steel and marine vessels due to its protective film-forming properties.

Basic Information

Product Name	Sunflower Oil, Polymer With Neopentyl Glycol, Pentaerythritol, Phthalic Anhydride And Tdi
CAS No.	125022-84-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Alkyd-urethane hybrid resin; Sunflower oil alkyd modified with TDI; Polyurethane-modified sunflower oil alkyd; TDI-adducted sunflower oil alkyd resin; Alkyd resin, polymer with neopentyl glycol, pentaerythritol, phthalic anhydride and toluene diisocyanate; Uralkyd based on sunflower oil; Modified drying oil polymer.
EINECS	Contact for details

Quality Control

Our production of Sunflower Oil, Polymer With Neopentyl Glycol, Pentaerythritol, Phthalic Anhydride And Tdi adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous testing for key parameters such as viscosity, acid value, hydroxyl value, and solids content. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C/59-77°F). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product performance. Keep away from heat sources and open flames.

Specification

Item	Specification
Appearance	Viscous liquid to solid resin
Color (Gardner)	≤ 6
Viscosity (at 25°C)	Contact for details
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	Contact for details
Non-Volatile Matter (Solids)	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.