MULTILAYER STRUCTURE COMPRISING LAYER CONTAINING FLUOROPOLYMER AND ACRYLIC COPOLYMER-ASSOCIATED PRODUCTION METHOD AND TUBE

• Main Authors: RONDIN JEROME, LABOUR THOMAS, ABGRALL FLORENT, DEVISME SAMUEL
• Format: Patent
• Language: Chinese; English
• Published: 31.08.2018
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; JOINTS OR FITTINGS FOR PIPES; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; LIGHTING; MEANS FOR THERMAL INSULATION IN GENERAL; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; THERMAL INSULATION IN GENERAL; TRANSPORTING; WEAPONS

The present invention concerns a multilayer structure comprising, in the following order: optionally a layer A comprising at least one fluoropolymer, a layer B comprising at least one fluoropolymer and one acrylic copolymer comprising monomers having a plurality of functional groups X, a layer C comprising at least one first olefinic polymer comprising monomers having a plurality of functional groups Y capable of interacting with the functional groups X, optionally, an intermediate layer D comprising at least one second olefinic polymer comprising monomers having a plurality of functional groups Z capable of interacting with said functional groups Y, said second olefinic polymer being different to that/those comprised in said layer C; and a layer E comprising at least one third olefinic polymer that is incompatible with said fluoropolymer of said layer A and/or of said layer B. 本发明涉及多层结构体，其以如下顺序包括：-任选的层A，其包括至少种含氟聚合物，-包括至少种含氟聚合物和种包括具有多个官能团X的单体的丙烯酸类共聚物的层B，-层C，其包括至少种包括具有多个能够与官能团X相互作用的官能团Y的单体的第烯烃聚合物，-任选的中间层D，其包括至