Polybutylene succinate (PBS)

PBS

Polybutylene succinate (PBS) is a biodegradable polyester polymer that belongs to the aliphatic polyester family. It is produced by the polymerization of 1,4-butanediol (BDO) and succinic acid or its derivatives. PBS has similar properties to petroleum-based plastics such as polyethylene and polypropylene, but has the added advantage of being biodegradable under suitable conditions and is therefore environmentally friendly.

ADVANTAGES AND PROPERTIES OF PBS:

Biodegradability:

PBS can be broken down by microorganisms into carbon dioxide and water and is therefore suitable for various environmentally friendly applications.

Thermal stability:

PBS exhibits good thermal stability, with a melting point typically between 100 and 130 degrees Celsius, depending on molecular weight as well as other factors.

Mechanical properties:

PBS has good mechanical properties such as tensile strength, elongation at breakingpoint and impact strength, making it suitable for a wide range of applications.

Barrier properties:

PBS has good barrier properties against gases, moisture and odors, making it suitable for packaging applications.

Processing:

PBS can be processed using conventional plastic processing methods such as injection molding, extrusion, blow molding and thermoforming.

APPLICATIONS:

Packaging:

PBS can be used for the production of biodegradable packaging materials such as films, trays and containers for food and other consumer goods.

Textiles and nonwovens:

PBS fibers can be used in the production of biodegradable textiles in applications such as clothing, upholstery and nonwovens.

Biomedical applications:

PBS can be used in medical applications such as biodegradable sutures, drug delivery systems and tissue engineering templates.

Automotive:

PBS-based materials can be used in automotive applications such as interior components, trim parts and under-hood components.

Agriculture:

PBS can be used in agricultural applications such as mulch films, agricultural netting and biodegradable pots for seedlings.

Overall, polybutylene succinate (PBS) offers a promising alternative to conventional petroleum-based plastics in various applications, especially where biodegradability and environmental sustainability are important.

PBS GRADES:

Corvay Specialty Chemicals has PBS in various specifications for different applications in its portfolio to offer customized solutions to its customers:

  • Injection molding

  • Technical components

  • Textiles

  • Medical applications

  • Tableware and cutlery

CHEMICALS REGULATION:

  • Raw materials are REACH registered.

PACKAGING:

  • 25 kg bags

  • 800 kg Big Bags

STORAGE & SHELF LIFE:

  • Store in a cool, dark place. Protect from moisture. If stored properly, the shelf life is at least two years.

DISCLAIMER
The above information as well as technical and other data are for general information purposes only and do not constitute advice in specific cases. They are based on the current knowledge and experience of Corvay Specialty Chemicals GmbH, Hanover. Corvay Specialty Chemicals GmbH does not assume any liability for the correctness, completeness, up-to-dateness or quality of the information and data provided. Corvay Specialty Chemicals GmbH reserves the right to make changes to the information at any time, without prior or subsequent notice. Corvay Specialty Chemicals GmbH disclaims all representations and warranties, whether express or implied, with respect to the foregoing information. In particular, Corvay Specialty Chemicals assumes no responsibility for the suitability of the product for any particular application or its merchantability. It is the sole responsibility of the customer to verify and evaluate this. No rights may be derived from the contents of this product data sheet