18639048. POLYCARBONATE RESIN COMPOSITION simplified abstract (Mitsubishi Chemical Corporation)

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POLYCARBONATE RESIN COMPOSITION

Organization Name

Mitsubishi Chemical Corporation

Inventor(s)

Yukinori Komiya of Tokyo (JP)

Masashi Yokogi of Tokyo (JP)

POLYCARBONATE RESIN COMPOSITION - A simplified explanation of the abstract

This abstract first appeared for US patent application 18639048 titled 'POLYCARBONATE RESIN COMPOSITION

The patent application describes a polycarbonate resin composition containing three different carbonate structural units derived from aromatic dihydroxy compounds.

  • The molar ratio of one of the carbonate structural units to another is at least 0.65.
  • The content of one of the carbonate structural units is limited to 49 mol% or less in the overall composition.
  • The aromatic dihydroxy compounds used to derive the carbonate structural units are represented by specific chemical formulas.

Potential Applications: - This polycarbonate resin composition can be used in the production of durable and lightweight materials for various industries such as automotive, electronics, and construction.

Problems Solved: - The composition addresses the need for materials with improved strength and heat resistance while maintaining a certain balance of properties.

Benefits: - Enhanced mechanical properties and thermal stability compared to traditional polycarbonate resins. - Potential for cost-effective manufacturing processes due to optimized material properties.

Commercial Applications: - This technology could be utilized in the production of high-performance components for automotive applications, electronic devices, and building materials.

Questions about the technology: 1. How does the molar ratio of different carbonate structural units impact the properties of the polycarbonate resin composition?

  - The molar ratio affects the balance of mechanical strength and other properties of the material.

2. What are the specific chemical formulas of the aromatic dihydroxy compounds used in this composition?

  - The compounds are represented by formulas (1), (2), and (3) as mentioned in the abstract.


Original Abstract Submitted

A polycarbonate resin composition including a carbonate structural unit (X) derived from an aromatic dihydroxy compound represented by the following formula (1), a carbonate structural unit (Y) derived from an aromatic dihydroxy compound represented by the following formula (2), and a carbonate structural unit (Z) derived from an aromatic dihydroxy compound represented by the following formula (3). A molar ratio of the content of the carbonate structural unit (Y) to the carbonate structural unit (X) is 0.65 or more, and the content of the carbonate structural units (Y) in 100 mol % of all carbonate structural units of the polycarbonate resin composition is 49 mol % or less.