Description

Propanoic Acid, 3-Hydroxy-2-(Hydroxymethyl)-2-Methyl-, Polymer With 2,2-Oxybis(Methylene)Bis2-Ethyl-1,3-Propanediol is a specialized polymeric compound designed for advanced material science applications. This product is valued for its ability to impart specific rheological, film-forming, and cross-linking properties in high-performance formulations. It is primarily sought by manufacturers in the coatings, adhesives, and specialty polymer industries seeking to enhance product durability and functionality.

Application

• As a key cross-linking agent or modifier in high-performance industrial and automotive coatings.
• As a rheology modifier and binder in advanced adhesive and sealant formulations.
• In the synthesis of specialty polyester resins for composites and engineered plastics.
• As a functional additive in UV-curable systems for inks and protective films.
• Potential use as an intermediate for pharmaceutical polymers or controlled-release matrices.
• In the formulation of electronic materials, such as encapsulants or dielectric layers.

Basic Information

Product Name	Propanoic Acid, 3-Hydroxy-2-(Hydroxymethyl)-2-Methyl-, Polymer With 2,2-Oxybis(Methylene)Bis2-Ethyl-1,3-Propanediol
CAS No.	150504-00-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly(3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid-co-2,2-oxybis(methylene)bis(2-ethyl-1,3-propanediol)); Hydroxypivalic Acid Neopentyl Glycol Ester Polymer; Poly(HPA-NPG Ester); Bis-MPA-NPG Copolymer; Dendritic Polyol Polymer; Hyperbranched Polyester Polyol; Aliphatic Hyperbranched Polyester; Technical Grade Polyester Polyol
EINECS	Contact for details

Quality Control

Our production of Propanoic Acid, 3-Hydroxy-2-(Hydroxymethyl)-2-Methyl-, Polymer With 2,2-Oxybis(Methylene)Bis2-Ethyl-1,3-Propanediol adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency in molecular weight distribution, hydroxyl value, acid value, and viscosity. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

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 material is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms
Assay (Polymer Content)	≥ 98.0 %
Hydroxyl Value	Contact for details
Acid Value	≤ 5.0 mg KOH/g
Viscosity (25°C)	Contact for details
Water Content	≤ 0.5 %
Color (Gardner)	≤ 2

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