Description

2-Hydroxyethyl Methacrylate, n-Isopropylacrylamide, 2-(tert-Butylamino )Ethyl Methacrylate Polymer is a specialized functional copolymer designed to deliver a unique combination of properties from its constituent monomers. This polymer is engineered to provide enhanced performance in applications requiring specific interactions with surfaces, controlled hydrophilicity, and reactive functionality. It is particularly valuable for manufacturers in the adhesive, coating, personal care, and biomedical material sectors seeking advanced polymeric additives.

Application

• Pressure-Sensitive Adhesives (PSAs): Imparts excellent tack, peel strength, and cohesive balance, especially for medical tapes and specialty labels.
• Hair Styling & Personal Care Polymers: Serves as a key film-forming agent in hair sprays, mousses, and gels, offering strong hold with good humidity resistance.
• Surface Modification & Primers: Enhances adhesion to difficult substrates like metals and plastics in industrial and automotive coatings.
• Biomedical & Hydrogel Matrices: Used in research for developing smart hydrogels and drug delivery systems due to its temperature-responsive and biocompatible characteristics.
• Industrial & Protective Coatings: Improves coating durability, flexibility, and chemical resistance in floor finishes and protective sealants.
• Textile & Leather Finishing: Acts as a functional binder or finishing agent to improve fabric hand feel, durability, and water repellency.

Basic Information

Product Name	2-Hydroxyethyl Methacrylate, n-Isopropylacrylamide, 2-(tert-Butylamino )Ethyl Methacrylate Polymer
CAS No.	67859-81-8
Molecular Formula	(C6H10O3.C6H11NO.C10H19NO2)x
Molecular Weight	Varies (Polymer)
Synonyms	HEMA/NIPAM/TBAEMA Terpolymer; Poly(2-hydroxyethyl methacrylate-co-N-isopropylacrylamide-co-2-(tert-butylamino)ethyl methacrylate); NIPAM-HEMA-TBAEMA Copolymer; Functional Acrylic Terpolymer; Reactive Thermosensitive Polymer; Smart Polymer 67859-81-8; Adhesive Terpolymer Resin
EINECS	Contact for details

Quality Control

Our production of this functional terpolymer adheres to strict quality management protocols to ensure batch-to-batch consistency in composition, molecular weight, and performance. Each lot is characterized using advanced analytical techniques including GPC, NMR, and DSC. A comprehensive Certificate of Analysis (COA) detailing monomer ratio, solids content, viscosity, and other critical parameters is provided with every shipment to support your quality assurance and R&D needs.

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 typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Solids Content	≥ 98.0 % (or as per solution grade)
Monomer Ratio (HEMA:NIPAM:TBAEMA)	Customizable / As per TDS
Viscosity (Brookfield)	Specified range per grade
Residual Monomer (HPLC)	< 0.5 %
Glass Transition Temperature (Tg)	Reported per batch
pH (of solution)	6.0 - 8.0

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