Description

Poly(Tetramethylene-3-Methyltetramethylene Ether)Glycol Bis(4-Aminobenzoate) is a specialized aromatic amine-terminated polyether glycol derivative, serving as a high-performance building block in advanced polymer synthesis. Its molecular structure provides unique reactivity and flexibility, making it a critical component for creating materials with tailored thermal and mechanical properties. This compound is essential for R&D and production in industries focused on high-end polyurethanes, epoxy curing agents, and specialty elastomers where precise chain extension and cross-linking are required.

Application

• High-Performance Polyurethane Elastomers and Coatings: Acts as a chain extender or curing agent, contributing to enhanced tensile strength, flexibility, and chemical resistance in cast elastomers, adhesives, and protective coatings.
• Epoxy Resin Systems: Used as a reactive amine-based hardener or modifier to improve the toughness, impact resistance, and thermal stability of cured epoxy networks for composites and electronic encapsulants.
• Specialty Segmented Copolymers: A key monomer in the synthesis of poly(ether-ester) or poly(ether-urethane) block copolymers for applications requiring a combination of elasticity and durability.
• Advanced Material Research: Serves as a precursor for developing novel polymeric materials with specific degradation profiles or functional groups for biomedical and sensor applications.
• Liquid Crystal Polymers (LCPs) and Engineering Plastics: Incorporated as a flexible spacer unit to modify the processing and performance characteristics of high-temperature resistant polymers.

Basic Information

Item	Details
Product Name	Poly(Tetramethylene-3-Methyltetramethylene Ether)Glycol Bis(4-Aminobenzoate)
CAS No.	163578-99-2
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	PTMEG Bis(4-Aminobenzoate); Poly(tetramethylene-3-methyltetramethylene ether) glycol di(4-aminobenzoate); 4-Aminobenzoic Acid Poly(tetramethylene-3-methyltetramethylene ether) Glycol Ester; Amino-Terminated Polyether Ester; Bis(4-aminobenzoyl) Poly(Tetramethylene-3-Methyltetramethylene Ether) Glycol Ester; Polyether Diamine Ester; PTMG-Bis-ABA
EINECS	Contact for details

Quality Control

Our production of Poly(Tetramethylene-3-Methyltetramethylene Ether)Glycol Bis(4-Aminobenzoate) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, functional group analysis, and impurity profiling, to ensure consistent purity and performance. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Amine Value	Contact for details
Water Content (KF)	≤ 0.5%
Viscosity	Contact for details

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