Description

Polyimino(2-Methyl-1,4-Cyclohexanediyl)Methylene(3-Methyl-1,4-Cyclohexanediyl)Imino(1,12-Dioxo-1,12-Dodecanediyl) is a specialized polyimide-based polymer with a complex, high-performance molecular architecture. This compound is valued for its exceptional thermal stability and robust mechanical properties, making it a critical material for advanced engineering applications. It is primarily sought by manufacturers in the aerospace, electronics, and specialty coatings industries who require materials capable of withstanding extreme environments.

Application

• High-Temperature Resistant Coatings and Adhesives: Used as a binder or matrix in coatings for automotive and aerospace components exposed to intense heat.
• Advanced Composite Materials: Serves as a polymer matrix for carbon fiber or glass fiber composites, enhancing strength and thermal durability.
• Electronic Encapsulation and Passivation: Applied in microelectronics to protect sensitive components due to its excellent dielectric properties and stability.
• Specialty Membranes for Separation: Utilized in the fabrication of membranes for gas separation or filtration processes in harsh chemical environments.
• Precursor for Polyimide Films and Fibers: Acts as a key intermediate in the synthesis of high-performance polyimide films used in flexible printed circuits and insulation.
• Additive for Engineered Thermoplastics: Incorporated to improve the heat deflection temperature and mechanical strength of engineering plastics.

Basic Information

Item	Detail
Product Name	Polyimino(2-Methyl-1,4-Cyclohexanediyl)Methylene(3-Methyl-1,4-Cyclohexanediyl)Imino(1,12-Dioxo-1,12-Dodecanediyl)
CAS No.	163800-67-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Poly[imino(2-methyl-1,4-cyclohexanediyl)methylene(3-methyl-1,4-cyclohexanediyl)imino(1,12-dioxo-1,12-dodecanediyl)]; Polyimide oligomer based on methyl-substituted cyclohexanediamine and dodecanedioic acid; Thermoplastic polyimide precursor; PI oligomer (methylcyclohexyl type); Bis(2-methyl-1,4-cyclohexylene) polyimide prepolymer; Dodecanedioic acid polymer with methyl-substituted cyclohexanediamine
EINECS	Contact for details

Quality Control

Our production of Polyimino(2-Methyl-1,4-Cyclohexanediyl)Methylene(3-Methyl-1,4-Cyclohexanediyl)Imino(1,12-Dioxo-1,12-Dodecanediyl) adheres to a rigorous quality management system to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including molecular weight distribution, thermal properties, and purity. A comprehensive Certificate of Analysis (COA) documenting these specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product may be hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent moisture absorption, which could affect performance properties.

Specification

Item	Specification
Appearance	Off-white to pale yellow powder or granules
Identification (IR)	Conforms to structure
Assay (Polymer Content)	≥ 98.0 %
Inherent Viscosity	0.45 - 0.65 dL/g (specified solvent)
Glass Transition Temperature (Tg)	≥ 220 °C (by DSC)
Volatile Content	≤ 1.5 %
Residual Solvents	Meets ICH guidelines

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