1,6-Hexanediol

1,6-Hexanediol is a high-purity dyes-pigments supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

1. Polyurethane and Polyester Resins

Used as a chain extender in the synthesis of polyurethanes, improving flexibility, durability, and chemical resistance.

Key diol monomer in the production of polyester polyols and thermoplastic elastomers, such as TPU (thermoplastic polyurethane).

2. Acrylic and UV-Curable Coatings

Serves as a reactive diluent and crosslinking agent in UV-curable coatings and adhesives.

Enhances hardness, adhesion, and chemical resistance in cured coatings.

3. Plasticizers

Used to prepare non-phthalate plasticizers, which are safer and more environmentally friendly.

Common in flexible PVC applications.

4. Lubricants and Functional Fluids

Acts as a building block for synthetic esters in high-performance lubricants and hydraulic fluids, offering good thermal and oxidative stability.

5. Adhesives and Sealants

Incorporated into hot-melt adhesives and reactive sealants, enhancing mechanical strength and adhesion to various substrates.

6. Pharmaceuticals and Cosmetics

Intermediate in the synthesis of active pharmaceutical ingredients (APIs) and excipients.

Occasionally used as a humectant or emollient in cosmetic formulations due to its hydrophilic nature.

1. Excellent Reactivity

The two primary hydroxyl groups allow easy incorporation into polymer chains, crosslinking, or esterification reactions.

2. Enhanced Flexibility and Toughness

Polymers made with 1,6-hexanediol show high elasticity, abrasion resistance, and improved toughness, especially under low temperatures.

3. Good Compatibility

Compatible with a variety of monomers and additives, making it ideal for diverse industrial formulations.

4. Low Volatility and Toxicity

Offers low odor and low vapor pressure, making it suitable for indoor-use products and consumer applications.

5. Biodegradability

Polymers containing 1,6-hexanediol-based esters tend to show better environmental degradability compared to some petrochemical-based alternatives.

1,6-Hexanediol (CAS 629-11-8) is a highly versatile diol with wide applications in polyurethanes, polyesters, coatings, adhesives, and lubricants. It imparts flexibility, strength, and chemical resistance to polymers and is valued for its low toxicity and environmental profile. Its role in the creation of high-performance materials continues to grow in coatings, automotive, electronics, and personal care industries.

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