摘要:
The present invention relates to the use of a fluorinated copolymer in the manufacture of a solid polymer film, to give said film properties of adhesion to a metal surface or to glass. It also relates to a process for improving the adhesion of a fluoropolymer to a metal, polymer or glassy substrate, and also to a composite part comprising a solid polymer film in direct contact with at least one metal or glassy element.
摘要:
The disclosure relates to compounds of following formula (I): where: X corresponds to a repeat unit of following formula (II): or to a sequence of said repeat units of formula (II), and R1 and R2 are each independently an alkyl group. The disclosure further relates to the use of these compounds as organic solvents of at least one lithium salt.
摘要:
A method for extracting the tantalum from an acid aqueous phase A1 comprising at least one step comprising the bringing of the aqueous phase A1 into contact with a phase A2 not miscible with water, and then the separation of the aqueous phase A1 from the phase A2, the phase A2 consisting of one ionic liquid or a mixture of ionic liquids as an extractant. A method for recovering the tantalum that implements this extraction method and to a use of an ionic liquid or of a mixture of ionic liquids as an extractant, in order to extract the tantalum from such an aqueous phase A1.
摘要:
The invention relates to a process for preparing a composite material comprising a fluorinated polymeric matrix and a filler consisting in ion exchange inorganic particles comprising a step for in situ synthesis of said particles within the polymeric matrix in the presence of a compatibilizing agent consisting in a copolymer comprising a first recurrent unit from the polymerization of a fluorinated ethylene monomer and a second recurrent unit from the polymerization of an optionally fluorinated (meth)acrylic monomer, said first recurrent unit being different from said second recurrent unit and said copolymer being different from (co)polymers entering the structure of the fluorinated polymeric matrix.
摘要:
The disclosure relates to fluorinated compounds of following formula (I): where: X1 is a sulfur atom; X2 and X3 are an oxygen atom or sulfur atom provided that, if one of said X2 and X3 is a sulfur atom, the other of said X2 and X3 is an oxygen atom and vice versa; and R1, R2 and R3 are each independently a fluorine atom or hydrogen atom, provided that at least one of said R1, R2 and R3 is a fluorine atom. The disclosure further relates to use of these compounds as organic solvents of at least one lithium salt.
摘要翻译:本公开涉及下式(I)的氟化化合物:其中:X1是硫原子; X 2和X 3是氧原子或硫原子,只要所述X 2和X 3中的一个是硫原子,所述X 2和X 3中的另一个是氧原子,反之亦然; R 1,R 2和R 3各自独立地为氟原子或氢原子,条件是所述R 1,R 2和R 3中的至少一个为氟原子。 本公开还涉及这些化合物作为至少一种锂盐的有机溶剂的用途。
摘要:
Cumene hydroperoxide oligomer according to Formula (I):
in which OLIGOMER is a homo- or copolymer chain, which is substituted n times by the group which is in brackets; Q is absent or is a divalent aromatic C6-C14 hydrocarbon radical or an aliphatic, linear or branched C1-C14 hydrocarbon radical, which can be interrupted by one or more S and/or O atoms and/or —O—CO—NR1— and which can be substituted by one or more substituents; X, Y independently of each other in each case are absent, —O—, —COO—; —CONR3— or —O—CO—NR4—, wherein X is absent if Q is absent, and wherein the substitution on the aromatic compound is effected in position 2, 3 or 4 relative to the cumene hydroperoxide group; and n is a value from 1 to 50.