Arkema France

Arkema Inc.

Polymem

Centre National De La Recherche Scientifique

Université Paul Sabatier (toulouse Iii)

Trinseo Europe Gmbh

Pythagoras Solar Inc.

Universite Dé Lorraine

Institut De Soudure

Mvc Componentes Plasticos Ltda

Le Pole De Plasturgie De L'est

Pierre Gerard

Michel Glotin

Pierre Escale

Gilles Hochstetter

Raber Inoubli

Sébastien Taillemite

Philippe Hajji

Jean-Pierre Cauchois

Gilles Francois

Guillaume R Cledat

Daniel Callin

Olivier Guerret

Robert John Barsotti

Stephanie Magnet

Rosangela Pirri

Jean-Pierre Pascault

Scott Charles Schmidt

Aline Couffin

Nathan J Bachman

Ludwik Leibler

Anthony Bonnet

Izhar Halahmi

Christophe Navarro

Bruno Vuillemin

Gilles Meunier

Stéphane Bizet

Bernadette Charleux

Sylvain Bourrigaud

Noah Eliot Macy

Thibaut Savart

Denis Bertin

Robert A Wanat

Dominique Jousset

Peter A Callais

Walter Phillip Kosar

Stéphanie Magnet

Dana L Swan

Henri Perrin

Virginia Bozsak

Alexander Zoller

Camille Perrin

Olivier Lorain

Jean-François Gerard

Barbara L Stainbrook

Rabi Inoubli

Jean-Michel Espenan

Nicolas Passade-Boupat

Sylvain D Queruel

Jing-Han Wang

Yannick Ederle

Dirk Jan Kootstra

Julien Nicolas

Florence Chauvin

Marius Mihaluta

Sylvain C Lamarre

Noah E Macy

Sébastien Marcellino

Gilmar Da Costa Lima

Mark Hiemstra

Henk Minnema

Renan Holzmann

Sylvain Queruel

Jean-Charles Fontanier

François Beaume

Claire Quinten

Frederic Lortie

Qing Lin

Michel Ferriol

Marianne Cochez

Jean-Christophe Remigy

Jean-Francois Lahitte

Jean-Christophe Rouch

Pasha Solel

Anne-Valerie Ruzette

Pierre-Louis Lambert

Nicholas Passade Boupat

Anne-Valérie Ruzette-Foillard

Scott C Schmidt

Daniel Calin

Sylvain Lamarre

Frédéric Lortie

The present invention relates to a composite material obtained by in situ polymerization of a thermoplastic resin with additives with a fibrous material. More particularly the present invention relates to a polymeric composite material obtained by in-situ polymerization of a thermoplastic (meth)acrylic resin and a fibrous material utilizing additive technologies to improve properties such as surface properties, and its use, and processes for making such a composite material and manufactured mechanical or structured part or article comprising this polymeric composite material.

Acrylic composites with improved surface properties

The present invention relates to an article that comprising recycled thermoplastic polymeric composite material. The thermoplastic polymeric composite material is obtained by in situ polymerization of a thermoplastic resin with a fibrous material. More particularly the present invention relates to a polymeric composite material obtained by in-situ polymerization of a thermoplastic (meth)acrylic resin and a fibrous material containing long fibers and its use, a process for making such a composite material and manufactured mechanical or structured part or article comprising this polymeric composite material, especially wind turbine parts including welded parts and sports equipment.

Composite material via in-situ polymerization of thermoplastic (meth)acrylic resins and its use

The present invention relates to a (meth)acrylic composition suitable for (meth)acrylic polymeric compositions and (meth)acrylic polymeric composites, its method of preparation and its use. In particular the present invention relates to a (meth)acrylic composition that is slightly crosslinked once polymerized and that is suitable for (meth)acrylic composites and more particular for rebars. More particularly the present invention relates to a (meth)acrylic composition suitable for rebars, preparing such a (meth)acrylic compositions, composite rebar comprising is and method of preparing such a composite rebar. The present invention also relates also to the use of such a (meth)acrylic composition and use of rebars.

(Meth) acrylic polymeric compositions for composite, its method of preparation and use

The present disclosure relates to liquid compositions including a (meth)acrylic polymer, a (meth)acrylic monomer, and a maturation agent selected from a metal oxide or a metal hydroxide. The (meth)acrylic polymer can contain a monomer carrying a carboxylic acid function and/or the (meth)acrylic monomer can carrying a carboxylic acid function. The liquid compositions can also contain a dynamic viscosity between 10 mPa·s and 10 000 mPa·s at 25° C.

Liquid composition for applications of SMC-moulded thermoplastic composites

The present invention relates to a multilayer composition comprising a surface layer comprising a thermoplastic polymer A and a substrate layer comprising a polymeric composite material based thermoplastic (meth)acrylic matrix and a fibrous material as reinforcement. The multilayer composition is suitable for mechanical or structured parts or articles with a decorative surface aspect The present invention concerns also a manufacturing process for multilayer mechanical or structured parts or articles and three-dimensional mechanical or structured parts.

Multilayer composite composition, its manufacturing process, and article obtained thereof

The present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least three initiators. In particular the present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least three initiators that have a different half life time. That liquid composition can be used as a syrup and especially as a syrup for impregnation of fibres or fibrous material. Also concerned is a thermoplastic material obtained after polymerization of the liquid composition. The invention also relates to a process for manufacturing such a liquid composition. The invention also relates to a process for impregnating a fibrous substrate of long fibres with said liquid composition. The invention also relates to a fibrous substrate impregnated with said liquid composition which is useful for manufacturing composite parts. The present invention also relates to a process for manufacturing mechanical parts or structural elements made of composite material and to mechanical parts or structural elements made of composite material obtained via a process using such a liquid composition.

Liquid composition comprising three initiators, its process of polymerization, use and material or composition obtained following polymerization of composition

The invention relates to a liquid composition comprising:

The present invention relates to an impregnation process for a fibrous substrate, a liquid composition for implementing this process and the obtained impregnated fibrous substrate. The impregnated fibrous substrate is suitable for manufacturing mechanical or structured parts or articles. In particular the present invention deals with an industrial process for impregnating a fibrous substrate or long fibers with a viscous liquid composition containing mainly methacrylic or acrylic components. This viscous composition is called hereafter liquid (meth) acrylic syrup. The invention concerns also a fibrous substrate pre-impregnated with said syrup which is useful for manufacturing mechanical or structured parts or articles. More particular the impregnation of fibrous substrate with the (meth) acrylic syrup is achieved in a closed mould. The present invention concerns also manufacturing process for manufacturing mechanical or structured parts or articles and three-dimensional mechanical or structured parts obtained by this process.

Impregnation process for a fibrous substrate, a liquid (meth) acrylic syrup for the impregnation process, its method of polymerization and structured article obtained thereof

The present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least one flame-retardant substance (FD1) chosen from a phosphorus-based additive. In particular the present invention it relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least one flame-retardant substance (FD1) chosen from a phosphorus-based additive that can be used as a syrup and especially as a syrup for impregnation and for the preparation for improving the fire resistance of a thermoplastic polymer or matrix obtained after polymerization of the syrup. Also concerned is a thermoplastic material obtained after polymerization of the liquid composition or syrup. The invention also relates to a process for manufacturing such a liquid composition or syrup. The invention also relates to a process for impregnating a fibrous substrate of long fibers with said liquid composition or syrup. The invention also relates to a fibrous substrate preimpregnated with said liquid composition or syrup which is useful for manufacturing composite parts. The present invention also relates to a process for manufacturing mechanical parts or structural elements made of composite material and to mechanical parts or structural elements made of composite material obtained via a process using such a liquid composition.

Liquid composition comprising a phousphorus based additive, its use and material or composition obtained following polymerisation of composition

The invention relates to a process () for manufacturing an object () made of thermoplastic polymer composite from at least two parts () made of thermoplastic polymer composite, said thermoplastic polymer composite comprising a fibrous reinforcement and a thermoplastic polymer matrix, said process comprising the steps of: arranging () the two parts () made of thermoplastic polymer composite adjacently or overlapping at an assembly interface zone (), and heating () to melt the thermoplastic polymer matrix at said assembly interface zone (), so as to form an object () made of thermoplastic polymer composite comprising a welded interface ().

Process for manufacturing thermoplastic polymer composite parts, and object obtained by said process

The invention relates to a wind turbine blade () comprising an outer casing formed at least in part of panels () of thermoplastic polymer composite, defining a leading edge () and a trailing edge () of the wind turbine blade, and at least one longitudinal stiffening member () made of polymer composite, extending along a longitudinal axis (A) of the wind turbine blade inside said wind turbine blade (), said stiffening member () being arranged between at least one panel defining the leading edge () and at least one panel defining the trailing edge (), characterized in that the thermoplastic polymer composite comprises a fibrous reinforcement and a (meth)acrylic thermoplastic polymer matrix and in that at least one panel () of thermoplastic polymer composite is connected to the stiffening member () by a weld-type interface ().

Wind turbine blade made of thermoplastic polymer composite, part of said blade and production method

The invention relates to a crosslinking compound of formula (I) In particular, the present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least one crosslinking compound of formula (I). This liquid composition may be used in the form of a syrup and in particular in the form of a syrup for impregnating fibers or fibrous material. The invention also relates to a pseudo-thermoplastic material obtained after polymerization of the liquid composition being at least partially crosslinked. The invention also relates to a process for manufacturing such a liquid composition. The invention also relates to a process for impregnating a long-fiber fibrous substrate with said liquid composition. The invention also relates to a fibrous substrate impregnated with said liquid composition which is useful for manufacturing composite parts. The present invention also relates to a process for manufacturing mechanical parts or structural elements made of composite material and to mechanical parts or structural elements made of composite material obtained via a process using such a liquid composition.

Crosslinking compound, method for synthesizing same, liquid composition comprising said crosslinking compound, process for polymerizing same, and material obtained after polymerization

The present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least two initiators. In particular the present invention relates to a liquid composition comprising a monomer, a (meth)acrylic polymer and at least two initiators that have a different half life time. That liquid composition can be used as a syrup and especially as a syrup for impregnation of fibres or fibrous material. Also concerned is a thermoplastic material obtained after polymerization of the liquid composition. The invention also relates to a process for manufacturing such a liquid composition. The invention also relates to a process for impregnating a fibrous substrate of long fibres with said liquid composition. The invention also relates to a fibrous substrate impregnated with said liquid composition which is useful for manufacturing composite parts. The present invention also relates to a process for manufacturing mechanical parts or structural elements made of composite material and to mechanical parts or structural elements made of composite material obtained via a process using such a liquid composition.

Liquid composition comprising two initiators, its process of polymerization, use and material or composition obtained following polymerization of composition

The present invention relates to a liquid (meth)acrylic composition comprising a (meth)acrylic monomer, a (meth)acrylic polymer and a multistage polymer. In particular the present invention it relates to liquid composition comprising a (meth)acrylic monomer, a (meth)acrylic polymer and a multistage polymer that can be used as a syrup and especially as a syrup for impregnation.

Liquid (meth)acrylic composition comprising a multistage polymer and a (meth)acrylic monomer, its method of preparation and its use

The present invention relates to a polymeric composition comprising a polymer comprising monomers of methyl methacrylate and methacrylic acid. In particular the present invention relates to a process for making a polymeric composition suitable for moulded objects, said polymeric composition is comprising monomers of methyl methacrylate and methacrylic acid. The present invention concerns also process for making a moulded object comprising a polymer comprising monomers of methyl methacrylate and methacrylic acid. The present invention concerns also moulded object comprising a polymer comprising monomers of methyl methacrylate and methacrylic acid.

Method of preparation of a composition comprising a copolymer of methyl methacrylate and methacrylic acid

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Denguin, France

Pierre Gerard