Description

Pentaerythritol Propoxylate Triacrylate is a multifunctional acrylate monomer characterized by its high reactivity and low viscosity. This compound is a crucial building block in the formulation of advanced polymers, offering excellent crosslinking density and enhanced material properties. It is primarily sought by manufacturers in the UV-curable coatings, inks, adhesives, and advanced resin sectors for its ability to improve hardness, chemical resistance, and cure speed in final products.

Application

• Primary crosslinker in UV-curable coatings for wood, plastic, and metal substrates.
• Key component in high-performance printing inks requiring fast curing and durability.
• Reactive diluent and modifier in radiation-curable adhesives and sealants.
• Building block for photopolymer resins used in 3D printing and stereolithography.
• Crosslinking agent in the synthesis of specialty acrylic polymers and oligomers.
• Used in formulations for optical fiber coatings and electronic encapsulants.
• Modifier for dental composites and other biomedical materials.

Basic Information

Product Name	Pentaerythritol Propoxylate Triacrylate
CAS No.	145611-81-0
Molecular Formula	C20H30O8
Molecular Weight	398.45 g/mol
Synonyms	PETA Propoxylate; Pentaerythritol Triacrylate Propoxylate; Pentaerythritol Triacrylate, Propoxylated; 3-(Acryloyloxy)-2,2-bis[(2-acryloyloxy)propoxy]methyl]propyl acrylate; Pentaerythritol Triacrylate EO/PO Adduct; PETPOTA; Acrylic Ester of Propoxylated Pentaerythritol; SR 444
EINECS	Contact for details

Quality Control

Our Pentaerythritol Propoxylate Triacrylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with industry standards. Certificates of Analysis (COA) detailing key parameters such as assay, viscosity, color, and inhibitor content are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C. This product contains a polymerization inhibitor; prolonged storage at elevated temperatures should be avoided. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, Colorless to Pale Yellow Liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Color (APHA)	≤ 100
Viscosity @ 25°C	Contact for details
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.2%
Inhibitor (MEHQ)	100 - 300 ppm

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