PCL Resin Polycaprolactone Molecular Weight 40000 55000 80000 Pellets CAS 24980-41-4

PCL Resin Polycaprolactone Molecular Weight 40000 55000 80000 White Pellets CAS 24980-41-4

Description:
Polycaprolactone is a semi-crystalline polymer with a low melting point (around 60-65°C) and a high glass transition temperature (around -60°C). It is a white, odorless solid that can be easily melted and molded into different shapes. PCL is soluble in a wide range of organic solvents and has good compatibility with other polymers.

Specification:

• Chemical formula: (C6H10O2)n
• CAS Number: 24980-41-4
• Molecular weight: 58.08 g/mol
• Melting point: 60-65°C
• Glass transition temperature: -60°C
• Density: 1.145 g/cm3
• Solubility: Soluble in many organic solvents (e.g., chloroform, dichloromethane, tetrahydrofuran)

Application:

1. Biomedical Applications: PCL is widely used in the medical field due to its biocompatibility and biodegradability. It is used for drug delivery systems, tissue engineering scaffolds, wound dressings, and orthopedic implants.

2. Packaging: PCL's low melting point makes it suitable for applications in packaging, such as shrink films, stretch films, and thermal-adhesive films.

3. 3D Printing: PCL is commonly used in 3D printing due to its low melting point and ease of processing. It is used to create prototypes, models, and personalized medical devices.

4. Coatings and Adhesives: PCL can be used as a coating material or as an additive in coatings and adhesives to enhance their flexibility, toughness, and adhesion properties.

5. Other Applications: PCL is also used in various other applications, including adhesives, sealants, elastomers, foams, and as a component in composite materials.

Features:

1. Biodegradability: PCL is biodegradable, meaning it can be broken down by microorganisms in the environment, making it an environmentally friendly material.

2. Ease of Processing: PCL has a low melting point, which allows it to be easily melted and shaped into different forms using conventional processing techniques like extrusion, injection molding, and 3D printing.

3. Compatibility: PCL is compatible with many other polymers, allowing it to be blended with other materials to modify its properties and expand its range of applications.

4. Flexibility and Toughness: PCL exhibits good flexibility and toughness, making it suitable for applications that require materials with these mechanical properties.

5. Biocompatibility: PCL is biocompatible, meaning it is not harmful to living tissues and can be used in medical applications without causing adverse reactions.