1,1-BIS(4-AMINOPHENYL)CYCLOHEXANE

📄1.Product Introduction
1,1-Bis(4-aminophenyl)cyclohexane is a key aromatic diamine monomer. As a structurally modified derivative of traditional rigid diamines (such as p-phenylenediamine), its core feature lies in the introduction of flexible cyclohexane groups.

This structural design delivers the following key advantages:

Enhanced Solubility: Compared to fully aromatic diamines, it significantly improves the solubility of synthesized polymers (e.g., polyimides) in common organic solvents, facilitating processing.

Improved Plasticity: The flexible chain segments increase polymer chain mobility, enabling materials to maintain thermal stability while exhibiting superior toughness, impact strength, and plasticity.

Optical Properties: The introduction of cyclohexane disrupts complete coplanarity of the molecular chain, reducing the formation of charge-transfer complexes within the polymer. This results in lighter material coloration (tending toward pale yellow or even colorless) and enhanced transparency.

Thermal Performance Balance: While introducing flexibility, the two benzene ring structures continue to provide excellent thermal stability and mechanical strength.

📌2.Primary Applications
This compound is almost exclusively used as a key monomer in the synthesis of high-performance polymers, particularly in the following fields:

1. Polyimide (PI) Materials
This represents its most fundamental and significant application. Through polycondensation reactions with various aromatic dianhydrides (such as tetraphthalic dianhydride, biphenyltetracarboxylic dianhydride, etc.), it produces a class of high-end materials known as “alicyclic-aromatic polyimides” or “cyclohexane-containing polyimides.” These materials are utilized for:

Substrates and cover layers for flexible printed circuits (FPC): Leveraging their excellent heat resistance, dimensional stability, and flexibility.

Liquid crystal alignment films: For liquid crystal displays (LCDs), requiring high transparency and excellent alignment capability.

Transparent polyimide films: For flexible display substrates, solar cell substrates, high-end protective films, and other applications demanding exceptional color and transparency.

High-performance engineering plastics: Manufacturing high-temperature-resistant, high-strength molded plastics, coatings, and composites.

2. Epoxy Resin Curing Agents and Modifiers
As diamines, they serve as curing agents for epoxy resins. Their unique rigid-flexible structure enhances the cured epoxy network’s heat resistance while reducing brittleness, making them suitable for specialty epoxy adhesives, composites, or electronic encapsulation materials requiring toughness.

3. Polyurethane (PU) and Polyamide (PA)
It can serve as a chain extender or hard segment component for synthesizing polyurethane elastomers or polyamide resins with exceptional heat resistance and mechanical properties.

4. Other High-Performance Polymers
As a monomer, it is used to synthesize other high-temperature-resistant polymers such as polyamide-imide (PAI) and polyoxazoline.

 ⭐ Why Choose Us

• Reliable supply for research and commercial quantities

• Strict quality control and batch consistency

• Experience with export compliance and documentation

• Support for custom synthesis and technical consultation

📩 Contact Information

For pricing, samples, technical data, or customized specifications, please contact:

●Product Manager:Lucy Yao

Email:  lucy@coreychem.com