Description

Fatty Acids, Tall-Oil, Polymers With 2-Amino-2-(Hydroxymethyl)-1,3-Propanediol And Formaldehyde is a specialized polymeric resin derived from tall oil fatty acids, chemically modified with tris(hydroxymethyl)aminomethane (TRIS) and formaldehyde. This compound matters for its unique combination of hydrophobic character from the fatty acid backbone and reactive hydroxyl/amino functionality, making it a versatile intermediate for high-performance surface coatings and adhesives. Industrial formulators and chemical manufacturers need it to develop products requiring enhanced flexibility, water resistance, and cross-linking potential.

Application

• As a key polymeric resin and cross-linking agent in alkyd and epoxy coating systems for industrial and marine paints.
• As a modifier and hardener in thermosetting adhesives and sealants to improve bond strength and environmental resistance.
• In the formulation of printing inks and overprint varnishes to enhance gloss, adhesion, and drying properties.
• As a reactive intermediate for synthesizing specialty surfactants and dispersants used in agrochemical and pigment preparations.
• In the production of corrosion-inhibiting primers for metal substrates.
• As a building block for water-reducible resins, supporting more sustainable coating formulations.

Basic Information

Product Name	Fatty Acids, Tall-Oil, Polymers With 2-Amino-2-(Hydroxymethyl)-1,3-Propanediol And Formaldehyde
CAS No.	68650-21-5
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Tall oil fatty acid-TRIS-formaldehyde polymer; TOFA-TRIS-formaldehyde resin; Fatty acids, tall-oil, polymers with 2-amino-2-(hydroxymethyl)-1,3-propanediol and formaldehyde; TRIS-modified tall oil fatty acid polymer; Formaldehyde polymer with tall oil fatty acids and TRIS; 2-Amino-2-(hydroxymethyl)-1,3-propanediol, polymer with formaldehyde and tall oil fatty acids; Amino alcohol modified tall oil resin
EINECS	Contact for details

Quality Control

Our production of Fatty Acids, Tall-Oil, Polymers With 2-Amino-2-(Hydroxymethyl)-1,3-Propanediol And Formaldehyde adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot undergoes rigorous analytical testing, including assessment of acid value, viscosity, and hydroxyl value, to confirm it meets defined specifications. Certificates of Analysis (COA) documenting these results 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, well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Viscous liquid to semi-solid
Color (Gardner)	≤ 12
Acid Value (mg KOH/g)	≤ 10
Hydroxyl Value (mg KOH/g)	Contact for details
Viscosity (at 25°C)	Contact for details
Solids Content (%)	Contact for details

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