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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