Description

Linseed Oil, Polymer With Pentaerythritol And Tdi is a specialized alkyd resin intermediate produced by the reaction of linseed oil, pentaerythritol, and toluene diisocyanate (TDI). This compound is valued for its ability to impart flexibility, durability, and excellent adhesion properties to final polymeric products. It is primarily sought after by manufacturers in the coatings, adhesives, and sealants industries seeking to enhance the performance characteristics of their formulations.

Application

• As a key flexibilizing and adhesion-promoting resin in high-performance industrial and protective coatings.
• As a modifying agent in urethane-based adhesives and sealants to improve bond strength and elasticity.
• In the formulation of specialty printing inks requiring enhanced film properties and substrate adhesion.
• As a reactive intermediate for the synthesis of modified alkyd resins with tailored properties for specific end-uses.
• In the production of corrosion-resistant primers and topcoats for metal substrates.
• As a component in wood finishes and varnishes to provide durable, protective films.

Basic Information

Product Name	Linseed Oil, Polymer With Pentaerythritol And Tdi
CAS No.	68071-85-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Linseed Oil Alkyd Resin; TDI-Modified Linseed Oil Alkyd; Pentaerythritol Linseed Oil TDI Adduct; Urethane Modified Linseed Oil Alkyd; Linseed Oil-Pentaerythritol-TDI Polymer; Alkyd Resin, TDI-modified; TDI Adduct of Linseed Oil and Pentaerythritol
EINECS	Contact for details

Quality Control

Our production of Linseed Oil, Polymer With Pentaerythritol And Tdi adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against key parameters including viscosity, acid value, and isocyanate content to meet precise customer specifications. A comprehensive Certificate of Analysis (COA) documenting these results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials such as strong acids and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and skin formation.

Specification

Item	Specification
Appearance	Viscous liquid
Color (Gardner)	≤ 12
Viscosity (at 25°C)	Contact for details
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	Contact for details
Non-Volatile Matter (%)	≥ 98
Solvent (Typical)	Xylene / Solvent Naphtha

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