이완기 강유전성 불소중합체의 제조 방법

• Main Authors: SOULESTIN THIBAUT, ZHU LEI
• Format: Patent
• Language: Korean
• Published: 04.03.2020
• Subjects: AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; CHEMISTRY; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; GENERAL PROCESSES OF COMPOUNDING; INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS; MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; WORKING-UP

본 발명은 다음을 포함하는, 불소중합체 물체의 제조 방법에 관한 것이다: - 단량체 M, M및 M으로부터 유래된 단위를 포함하는 불소중합체로 제조된 기재를 제공하는 단계, 여기서: ｏ M은 불화 비닐리덴이고; ｏ M는 식 (Ⅰ): CXX=CXX의 단량체, 여기서 각각의 X, X, X및 X는 독립적으로 H, Cl 및 F로부터 선택되고, 적어도 하나의 X, X, X및 X는 F이고; ｏ M은 식 (Ⅱ): CYY=CYCF의 단량체, 여기서 각각의 Y, Y및 Y은 독립적으로 H, Cl, F, Br, I 및 선택적으로 부분적으로 또는 완전히 할로겐화되는 1~3개의 탄소원자를 포함하는 알킬기로부터 선택되며; - 상기 기재를 연신하는 단계. This disclosure relates to a method of making a fluoropolymer object. The method may includeproviding a substrate including fluoropolymer comprising units derived from monomers M1, M2 and M3, wherein:M1 is a vinylidene fluoride;M2 is a monomer of formula (I): CX1X2═CX3X4, wherein each of X1, X2, X3 and X4 is independently selected from H, Cl and F, and wherein at least one of X1, X2, X3 and X4 is F;M3 is a monomer of formula (II): CY1Y2═CY3CF3, wherein each of Y1, Y2 and Y3 is independently selected from H, Cl, F, Br, I and alkyl groups comprising from 1 to 3 carbon atoms which are optionally partly or fully halogenated; andstretching the substrate.