18558431. POLYBUTYLENE TEREPHTHALATE COMPOSITION AND ARTICLE simplified abstract (BASF SE)
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POLYBUTYLENE TEREPHTHALATE COMPOSITION AND ARTICLE
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POLYBUTYLENE TEREPHTHALATE COMPOSITION AND ARTICLE - A simplified explanation of the abstract
This abstract first appeared for US patent application 18558431 titled 'POLYBUTYLENE TEREPHTHALATE COMPOSITION AND ARTICLE
The present invention pertains to a polybutylene terephthalate composition containing polybutylene terephthalate, a conductive filler, and glass fiber.
- The composition includes 40 to 99.8% polybutylene terephthalate, 0.2 to 10% conductive filler, and 0 to 50% glass fiber.
- The conductive filler can be carbon nanotubes, carbon nanostructures, or a combination of both.
- The carbon nanostructures consist of branched, crosslinked, or interconnected carbon nanotubes.
- The composition is suitable for producing EMI shielding articles.
Potential Applications: - Electronic devices requiring EMI shielding - Automotive components - Aerospace applications
Problems Solved: - Providing EMI shielding in various industries - Enhancing the mechanical properties of polybutylene terephthalate
Benefits: - Improved EMI shielding effectiveness - Enhanced mechanical strength - Versatile applications in different sectors
Commercial Applications: Title: Advanced EMI Shielding Solutions with Polybutylene Terephthalate Composition This technology can be utilized in the electronics, automotive, and aerospace industries for EMI shielding applications, offering superior performance and durability.
Questions about EMI Shielding with Polybutylene Terephthalate Composition: 1. How does the composition of polybutylene terephthalate with carbon nanostructures enhance EMI shielding effectiveness? 2. What are the key advantages of using glass fiber in combination with the conductive filler for EMI shielding applications?
Original Abstract Submitted
The present invention relates to a polybutylene terephthalate composition, comprising (A) 40 to 99.8% by weight of polybutylene terephthalate, (B) 0.2 to 10% by weight of at least one conductive filler selected from the group consisting of carbon nanotubes, carbon nanostructures, and a combination thereof, and (C) 0 to 50% by weight of glass fiber, each being based on the total weight of the poly butylene terephthalate composition, wherein the carbon nanostructures each comprise a plurality of carbon nanotubes which are branched, crosslinked, and/or sharing common walls with one another. The present invention also relates to an EMI shielding article produced from the polybutylene terephthalate composition.
