RESIN COMPOSITE, AND DRYING METHOD AND MANUFACTURING METHOD HEREOF

• Main Authors: TAKANO (FURUTA) AIKO, SATO KAZUMASA, MORISHITA TAKAMI, TAKUWA KEN
• Format: Patent
• Language: English; Japanese
• Published: 18.01.2023
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; CHEMISTRY; COMPOSITIONS BASED THEREON; GENERAL PROCESSES OF COMPOUNDING; MAKING GRANULES OR PREFORMS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; PREPARATION OR PRETREATMENT OF THE MATERIAL TO BESHAPED; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIALCONTAINING PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING-UP

To provide a drying method that prevents blocking from occurring in a drying step of a resin composite with a core-sheath structure.SOLUTION: A drying method of a resin composite includes: a crystallization step of crystallizing a second thermoplastic resin in a resin composite having a core-sheath structure, the core structure comprising a core containing a first thermoplastic resin and a sheath containing the crystallized second thermoplastic resin that covers the core; and a drying step of drying the resin composite containing the crystallized second thermoplastic resin.SELECTED DRAWING: None 【課題】芯鞘構造を有する樹脂複合体の乾燥工程において、ブロッキングを生じにくくする乾燥方法の提供。【解決手段】第１熱可塑性樹脂を含む芯と、前記芯を覆う、結晶化されている第２熱可塑性樹脂を含む鞘と、を含む、芯鞘構造を有する樹脂複合体における前記第２熱可塑性樹脂を結晶化する結晶化工程と、結晶化されている前記第２熱可塑性樹脂を含む前記樹脂複合体を乾燥する乾燥工程と、を含む、樹脂複合体の乾燥方法。【選択図】なし