Treatment Method for Imparting Self-Healing And Shape Memory Properties To Certain CBDO Copolymers

Description:

This technology involves a novel approach to treating amorphous CBDO (cyclobutanediol) copolymers, enabling them to exhibit self-healing and shape memory properties. By heating the copolymer above its glass transition temperature, the material undergoes a transformation that bestows it with these advanced functionalities. The copolymer is synthesized from a combination of aromatic dicarboxylic acid (or its ester/anhydride), 2,2,4,4-tetraalkyl-1,3-cyclobutanediol, and diols such as 1,3-propanediol or 1,4-butanediol.

 

Key Advantages:

  • Enhanced durability and longevity of materials
  • Reduction in maintenance and repair costs due to self-healing properties
  • Advanced shape memory feature allows for innovative product designs
  • Environmental benefit from reduced waste and need for replacements
  • Potential for wide-ranging applications across various industries

 

Problems Solved:

  • Wear and tear in everyday materials leading to early product failure
  • High costs associated with repairing or replacing damaged materials
  • Limited design options due to traditional material constraints
  • Environmental impact of material waste

 

Market Applications:

  • Consumer electronics for self-repairing components
  • Aerospace and automotive industries for durable, shape-adaptive parts
  • Medical devices that can adapt to environmental changes or heal after minor damages
  • Textiles with enhanced durability and adaptive fitting
  • Construction materials that can self-repair, reducing maintenance costs
Patent Information:
Title App Type Country Serial No. Patent No. File Date Issued Date Expire Date Patent Status
Treatment Method For Imparting Self-Healing And Shape Memory Properties To Certain CBDO Copolymers Utility United States 12/173,186 7,772,362 7/15/2008 8/10/2012 7/15/2028 Issued
Category(s):
Chemistry
Materials
For Information, Contact:
Robert Reis
Licensing Associate
Texas State University - San Marcos
svj24@txstate.edu
Inventors:
Gary Beall
Jesse Hancock
Chad Booth
Keywords:
CBDO
Chemistry
Depositing and Regrowing Materials
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