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1. WO2020194172 - POLYLACTIC ACID RESIN EXPANDED SHEET, RESIN MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYLACTIC ACID RESIN EXPANDED SHEET

Publication Number WO/2020/194172
Publication Date 01.10.2020
International Application No. PCT/IB2020/052724
International Filing Date 24.03.2020
IPC
C08J 9/12 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
9Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
04using blowing gases generated by a previously added blowing agent
12by a physical blowing agent
B29C 44/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
44Shaping by internal pressure generated in the material, e.g. swelling or foaming
Applicants
  • 積水化成品工業株式会社 SEKISUI PLASTICS CO., LTD. [JP]/[JP]
Inventors
  • 福山英司 FUKUYAMA, Eiji
  • 遠藤翔太 ENDO, Shota
  • 森彩乃 MORI, Ayano
Priority Data
2019-05855126.03.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) POLYLACTIC ACID RESIN EXPANDED SHEET, RESIN MOLDED ARTICLE, AND METHOD FOR PRODUCING POLYLACTIC ACID RESIN EXPANDED SHEET
(FR) FEUILLE EXPANSÉE DE RÉSINE D'ACIDE POLYLACTIQUE, ARTICLE MOULÉ EN RÉSINE ET PROCÉDÉ DE PRODUCTION DE FEUILLE EXPANSÉE DE RÉSINE D'ACIDE POLYLACTIQUE
(JA) ポリ乳酸樹脂発泡シート、樹脂成形品、および、ポリ乳酸樹脂発泡シートの製造方法
Abstract
(EN)
The present invention provides a polylactic acid resin expanded sheet useful for forming a resin molded article that can easily retain a predetermined shape. More specifically, the present invention provides a polylactic acid resin expanded sheet that contains a crystal nucleating agent and a crystallization accelerator at a predetermined ratio and is produced so that crystallinity reaches a predetermined state.
(FR)
La présente invention concerne une feuille expansée de résine d'acide polylactique utile pour former un article moulé en résine qui peut facilement conserver une forme prédéterminée. Plus spécifiquement, la présente invention concerne une feuille expansée de résine d'acide polylactique qui contient un agent de nucléation de cristaux et un accélérateur de cristallisation à un rapport prédéterminé et est produite de telle sorte que la cristallinité atteigne un état prédéterminé.
(JA)
本発明は、所定の形状を保持し易い樹脂成形品の形成に有用なポリ乳酸樹脂発泡シートを提供する。より具体的には、本発明は、結晶核剤と結晶化促進剤とを所定の割合で含み、結晶化度が所定の状態となるように調製されたポリ乳酸樹脂発泡シートを提供する。
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