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1. WO2020114419 - PREPARATION METHOD FOR POLYTETRAFLUOROETHYLENE COMPOSITION, POLYTETRAFLUOROETHYLENE COMPOSITION, FORMING PRODUCT, CONDUCTIVE PIPE, HEAT CONDUCTION FILM, AND SUBSTRATE CCL

Publication Number WO/2020/114419
Publication Date 11.06.2020
International Application No. PCT/CN2019/122956
International Filing Date 04.12.2019
IPC
C08L 27/18 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
27Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
02not modified by chemical after-treatment
12containing fluorine atoms
18Homopolymers or copolymers of tetrafluoroethene
C08J 3/20 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
3Processes of treating or compounding macromolecular substances
20Compounding polymers with additives, e.g. colouring
C08K 3/04 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
KUSE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
3Use of inorganic substances as compounding ingredients
02Elements
04Carbon
Applicants
  • 大金氟化工(中国)有限公司 DAIKIN FLUOROCHEMICALS (CHINA) CO., LTD. [CN]/[CN]
  • 大金工业株式会社 DAIKIN INDUSTRIES, LTD. [JP]/[JP]
Inventors
  • 杨海俊 YANG, Haijun
  • 全正茂 QUAN, Zhengmao
  • 田头修二 TAGASHIRA, Shuji
  • 德平胜贞 TOKUHIRA, Katsusada
  • 山中拓 YAMANAKA, Taku
Agents
  • 北京尚诚知识产权代理有限公司 SHANGCHENG & PARTNERS
Priority Data
201811474982.204.12.2018CN
201910472616.131.05.2019CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) PREPARATION METHOD FOR POLYTETRAFLUOROETHYLENE COMPOSITION, POLYTETRAFLUOROETHYLENE COMPOSITION, FORMING PRODUCT, CONDUCTIVE PIPE, HEAT CONDUCTION FILM, AND SUBSTRATE CCL
(FR) PROCÉDÉ DE PRÉPARATION DE COMPOSITION DE POLYTÉTRAFLUOROÉTHYLÈNE, COMPOSITION DE POLYTÉTRAFLUOROÉTHYLÈNE, PRODUIT DE FORMATION, TUYAU CONDUCTEUR, FILM THERMOCONDUCTEUR ET SUBSTRAT CCL
(ZH) 聚四氟乙烯组合物的制造方法、聚四氟乙烯组合物、成型品、导电管、导热膜及CCL用基板
Abstract
(EN)
The present invention provides a preparation method for a polytetrafluoroethylene composition, which comprises the step of mixing a polytetrafluoroethylene resin with fillers by an airflow mixer so as to obtain a polytetrafluoroethylene composition comprising the polytetrafluoroethylene resin and the fillers. The present invention also provides a polytetrafluoroethylene composition prepared by the preparation method, a polytetrafluoroethylene composition having the specific physical property, and a forming product, a conductive pipe, a heat conduction film, and a substrate CCL obtained by using the polytetrafluoroethylene composition.
(FR)
La présente invention concerne un procédé de préparation d'une composition de polytétrafluoroéthylène, qui comprend l'étape consistant à mélanger une résine de polytétrafluoroéthylène avec des charges par un mélangeur à flux d'air de façon à obtenir une composition de polytétrafluoroéthylène comprenant une résine de polytétrafluoroéthylène et des charges. La présente invention concerne également une composition de polytétrafluoroéthylène préparée par le procédé de préparation, une composition de polytétrafluoroéthylène ayant une propriété physique spécifique, et un produit de formation, un tuyau conducteur, un film thermoconducteur et un substrat CCL obtenu au moyen de la composition de polytétrafluoroéthylène.
(ZH)
本发明提供一种聚四氟乙烯组合物的制造方法,其中,包括使用气流混合机对聚四氟乙烯树脂和填料进行混合,从而得到包括聚四氟乙烯树脂和填料的聚四氟乙烯组合物的步骤。本发明还提供一种通过上述制造方法制得的聚四氟乙烯组合物、具有特定的物性的聚四氟乙烯组合物、以及使用该聚四氟乙烯组合物得到的成型品、导电管、导热膜以及CCL用基板。
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