Description

2-Hydroxypropyl 2-Methyl-2-Propenoate Polymer With Hydroxy-Terminated Hydrogenated Polybutadiene And Tdi is a specialized polyurethane-acrylic hybrid polymer, engineered to deliver a unique combination of flexibility, chemical resistance, and durability. This advanced material is crucial for formulators seeking to enhance the performance and longevity of high-end coatings and adhesives. It is primarily utilized in the automotive, industrial maintenance, and electronics sectors where robust, protective finishes are required.

Application

• High-Performance Industrial Coatings: Used as a key resin in formulations for metal substrates, pipelines, and structural steel, providing excellent corrosion and chemical resistance.
• Automotive Refinish and OEM Coatings: Imparts superior flexibility, chip resistance, and weatherability to automotive clearcoats and primers.
• Flexible and Conformal Coatings for Electronics: Serves as a base for coatings that protect printed circuit boards (PCBs) and electronic components from moisture, thermal cycling, and mechanical stress.
• Adhesives and Sealants: Acts as a toughening agent in polyurethane-based adhesive systems, enhancing bond strength and peel resistance on difficult substrates.
• Specialty Inks and Overprint Varnishes: Provides scratch resistance, gloss, and adhesion in demanding graphic arts and packaging applications.

Basic Information

Product Name	2-Hydroxypropyl 2-Methyl-2-Propenoate Polymer With Hydroxy-Terminated Hydrogenated Polybutadiene And Tdi
CAS No.	109909-28-6
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Hydrogenated Polybutadiene-Urethane Acrylate; HPBD-Urethane Acrylate; Acrylated Urethane Polymer; Polyurethane Acrylate Oligomer; Urethane Acrylate Resin; Photocurable Urethane Acrylate; UV-curable PUA resin; HPBD-based Urethane Acrylate
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as viscosity, hydroxyl value, and acrylate functionality are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment 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). Keep away from heat sources and open flame. Under these conditions, the product is stable for the period indicated on the label.

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (Gardner)	≤ 3
Viscosity (25°C, cP)	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Acrylate Equivalent Weight (g/eq)	Contact for details
Non-Volatile Content (%)	≥ 98.0
Acid Value (mg KOH/g)	≤ 2.0
Identification (IR)	Conforms

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