Description

Soybean Oil, Polymer With Dipentaerythritol, Pentaerythritol, Phthalic Anhydride And Tdi is a specialized alkyd resin polymer derived from renewable soybean oil and key polyols and acids. This compound is engineered to deliver a unique balance of flexibility, adhesion, and chemical resistance, making it a valuable component in high-performance coating systems. It is primarily utilized by formulators in the paints, coatings, and adhesives industries seeking to enhance product durability and environmental profiles.

Application

• High-Performance Industrial Coatings: Used as a film-forming resin in protective coatings for metal, wood, and concrete substrates, offering excellent weatherability and corrosion resistance.
• Flexible and Adhesive Formulations: Serves as a key polymeric binder in sealants, caulks, and adhesives where flexibility and strong substrate bonding are critical.
• Decorative Paints and Varnishes: Incorporated into architectural paints and wood finishes to improve gloss retention, flow, and leveling properties.
• Printing Inks: Acts as a resin vehicle in specialty printing inks, contributing to adhesion on various surfaces and rub resistance.
• Composite Materials: Utilized as a matrix resin or modifier in composite materials to enhance interfacial adhesion between fibers and the polymer matrix.

Basic Information

Product Name	Soybean Oil, Polymer With Dipentaerythritol, Pentaerythritol, Phthalic Anhydride And Tdi
CAS No.	68649-71-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Alkyd resin, soybean oil-modified; Soybean oil alkyd resin with TDI; TDI-modified soybean oil alkyd; Polymer of soybean oil, dipentaerythritol, pentaerythritol, phthalic anhydride and toluene diisocyanate; Soybean oil-pentaerythritol-phthalic anhydride-TDI copolymer; Modified alkyd resin CAS 68649-71-8; TDI adduct of soybean oil alkyd
EINECS	Contact for details

Quality Control

Our production of Soybean Oil, Polymer With Dipentaerythritol, Pentaerythritol, Phthalic Anhydride And Tdi adheres to stringent quality management protocols. Each batch is tested against critical parameters including viscosity, acid value, solids content, and color to ensure consistency and performance. 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). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent moisture absorption, which can affect product properties.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 8
Acid Value (mg KOH/g)	≤ 10
Viscosity (Gardner-Holdt)	Z2 - Z6
Non-Volatile Matter (%)	70 ± 2
Identification (IR)	Conforms

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