Liquid crystal polyester resin particles, dispersions, laminates, resin films, and methods for manufacturing the same.

JP2026093721APending Publication Date: 2026-06-09TORAY INDUSTRIES INC

Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
TORAY INDUSTRIES INC
Filing Date
2024-11-28
Publication Date
2026-06-09

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Abstract

The objective is to obtain liquid crystal polyester resin particles that exhibit excellent dispersibility in a medium, enabling film formation at higher particle concentrations and thus improving productivity. Furthermore, they possess high thixotropy, resulting in excellent deformation resistance and uniform film thickness when formed into a film. [Solution] Cumulative distribution of particle size distribution 50% diameter D 50 Liquid crystal polyester resin particles having a diameter of 0.1 to 50 μm and a tap bulk density of 0.15 to 0.50 g / mL. (Tap bulk density is calculated by dropping 5g of liquid crystal polyester resin particles from a funnel into a 100mL graduated cylinder, reading the volume after 1000 taps, and dividing the weight of the liquid crystal polyester resin particles by that volume.)
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