Abstract: Aqueous-based adhesive composition comprising a mixture of polycholorprenes, at least one self-crosslinkable agent of alkyd type and at least one filler, 2) use of such a composition as contact adhesive, 3) multilayer structure assembled with the aid of the adhesive composition 1).

Abstract: The invention relates to a method for cross-linking a cross-linkable adhesive composition without solvent on a film, comprising driving and/or guiding said film in a climatic chamber, by a Caroll-type drive or guide. The invention also relates to a climatic chamber comprising a Caroll-type drive or guide. The invention also relates to a process for manufacturing a self-adhesive article comprising at least a substrate and an adhesive layer, said process comprising the steps of: a) conditioning an adhesive composition at a temperature of between 20 and 160° C.; b) coating the adhesive composition b1) onto at least a part of the substrate or b2) onto a non-sticking support; submitting the article obtained at step b) to a controlled atmosphere. The invention also relates to self-adhesive articles having high coating weights and to processes for bonding them.

Abstract: The present invention relates to a novel XDI-terminated polyurethane. The present invention also relates to the use of said polyurethane for manufacturing an adhesive, mastic and/or surface coating composition, especially for the construction field, which is stable over time in terms of viscosity.

Abstract: Adhesive sealant composition comprising at least one moisture-crosslinkable prepolymer and, as plasticizing agent, an ester compound of formula (I): in which: R1, R2 and R3 represent an oxycarbonylalkyl radical of 4 to 20 carbon atoms; R4 represents a hydrogen atom, a methyl or ethyl radical or else a radical: —CH2—R5 in which R5 represents an oxycarbonylalkyl radical of 4 to 20 carbon atoms.

Abstract: Hydrocarbon-based polymer of formula (1) bearing alkoxysilane end groups: in which: is a double or single bond; each of R2, R3, R4 and R5 is H, a halo, an alkoxycarbonyl or an alkyl, m and p are each from 0 to 5, each of R and R? is an alkyl, Z is an alkylene, optionally interrupted with COO, q is 0 or 1, r is 0, 1 or 2, and n is an integer such that the number-average molar mass Mn of the polymer is from 400 to 50 000 g/mol, and its polydispersity index (PDI) is from 1.0 to 2.0. Preparation by ring-opening metathesis polymerization for 2 hours to 24 hours. Adhesive composition comprising polymer (1) and crosslinking catalyst. Bonding by assembly of two substrates using this adhesive composition.

Abstract: 1) Specific polyurethane prepolymer (PP2) comprising at least two terminal (2-oxo-1,3-dioxolan-4-yl)methyl carbamate groups of low viscosity, its preparation process and its use in the manufacture of an adhesive composition. 2) Multicomponent system comprising, as first component (A), a composition comprising at least one such polyurethane prepolymer and, as second component (B), a composition comprising at least one curing agent comprising at least two primary amine (—NH2) groups (B1). 3) Process for assembling materials employing the polyurethane prepolymer (PP2) according to the invention.

Abstract: The present invention provides a curable adhesive composition comprising at least one curable silylated polymer and at least one curing catalyst obtained by reaction of a metal alkoxide and an oxime. The present invention also provides the use of a metal compound obtained by reaction of a metal alkoxide and an oxime as curing catalyst for silylated polymers.

Abstract: 1) Polyurethane composition comprising: a) at least 98% by weight of at least one non-hot-melt polyurethane bearing NCO end groups based on diphenyl methane diisocyanates (MDI), b) a MDI monomer content of less than or equal to 1% by weight, c) at least one particular isocyanate compound with a molar volume of less than or equal to 300 millilitres per mole. 2) Process for preparing a polyurethane composition as defined previously, and an adhesive, mastic and/or surface coating composition formulated from such a polyurethane composition.

Abstract: 1) Hydrocarbon polymer of formula (I): F1 and F2 are exo-vinylene cyclocarbonate monovalent radicals of formulas (IIa) and (IIb): g and d 0, 1, 2 or 3; A C1-C6 alkyl; X an oxygen atom or NR17 with R17 C1-C6 alkyl; R14, R15 and R16 a hydrogen atom or C1-C6 alkyl; R1 to R12 H or C1-C14 alkyl; R13 O or —CH2—; x 1 and y 1; n1 and n2 an integer or zero; m an integer or zero; p1 and p2 an integer or zero of non-zero sum; n1, n2, m, p1 and p2 such that the molecular weight of said polymer is 400 to 100,000 g/mol; process of preparation by ring-opening metathesis polymerization; and use as an adhesive in a mixture with an amine compound having at least 2 amine groups.

Abstract: The present invention relates to a heat- and moisture-crosslinkable adhesive composition comprising: a) from 40 to 60 wt % of at least one polyurethane obtainable by a polyaddition reaction of at least one particular diisocyanate with at least one polyether diol, with or without the presence of at least one reaction catalyst, at a reaction temperature T1 below 95° C., in anhydrous conditions, and in amounts of diisocyanate(s) and of polyether diol(s) leading to an NCO/OH molar ratio in the range from 1.6 to 1.9; b) from 39 to 59 wt % of at least one compatible tackifying resin and c) from 0.01 to 1 wt % of at least one crosslinking catalyst. The present invention also relates to a method of preparing said adhesive composition, a self-adhesive support coated with the crosslinked adhesive composition and the use of said support for making labels and/or self-adhesive tapes.

Abstract: A capacitive sensor for locating the presence of an individual and/or of an object is provided including: a first layer including at least one first electrode extending in a first direction; a second layer having at least one second electrode extending in a second direction; in which the first direction is different from the second direction, and in which the first layer is electrically insulated from the second layer.

Abstract: Hydrocarbon-based polymer of formula (1) bearing alkoxysilane end groups: in which: is a double or single bond; each of R2, R3, R4 and R5 is H, a halo, an alkoxycarbonyl or an alkyl, m and p are each from 0 to 5, each of R and R? is an alkyl, Z is an alkylene, optionally interrupted with COO, q is 0 or 1, r is 0, 1 or 2, and n is an integer such that the number-average molar mass Mn of the polymer is from 400 to 50 000 g/mol, and its polydispersity index (PDI) is from 1.0 to 2.0. Preparation by ring-opening metathesis polymerization for 2 hours to 24 hours. Adhesive composition comprising polymer (1) and crosslinking catalyst. Bonding by assembly of two substrates using this adhesive composition.

Abstract: Hydrocarbon polymer having two 2-oxo-1,3-dioxolane-4-carboxylate end groups of formula (I): F1 has formula (IIa) and F2 has formula (IIb): in which g and d, which are identical or different, represent an integer equal to 1, 2 or 3; R1 to R12 represent a hydrogen atom or an alkyl radical of 1 to 22 carbon atoms; x and y are integers such that the sum x+y is 0 to 2; R13 is an oxygen or sulphur atom or a divalent —CH2— radical; n1, n2, m, p1 and p2 are an integer or equal to 0 and such that the molecular weight Mn of the polymer of formula (I) is between 400 and 100 000 g/mol, a process for the preparation of the polymer by ring-opening metathesis polymerization, and use as adhesive in mixture with an amino compound having at least two amine groups.

Abstract: 1) Polyurethane composition comprising: a) at least 98% by weight of at least one non-hot-melt polyurethane bearing NCO end groups based on 2,4-toluene diisocyanate, b) a TDI monomer content of less than 0.1% by weight, c) at least one particular isocyanate compound with a molar volume of less than or equal to 300 milliliters per mole. 2) Process for preparing a polyurethane composition as defined previously, and an adhesive composition formulated from such a polyurethane composition.

Abstract: 1) Polyurethane composition comprising: a) at least 98% by weight of at least one non-hot-melt polyurethane bearing NCO end groups based on diphenyl methane diisocyanates (MDI), b) a MDI monomer content of less than or equal to 1% by weight, c) at least one particular isocyanate compound with a molar volume of less than or equal to 300 milliliters per mole. 2) Process for preparing a polyurethane composition as defined previously, and an adhesive, mastic and/or surface coating composition formulated from such a polyurethane composition.

Abstract: 1) Specific polyurethane prepolymer (PP2) comprising at least two terminal (2-oxo-1,3-dioxolan-4-yl)methyl carbamate groups of low viscosity, its preparation process and its use in the manufacture of an adhesive composition. 2) Multicomponent system comprising, as first component (A), a composition comprising at least one such polyurethane prepolymer and, as second component (B), a composition comprising at least one curing agent having at least two primary amine (—NH2) groups (B1). 3) Process for assembling materials employing the polyurethane prepolymer (PP2) according to the invention.

Abstract: Two-component lamination adhesive, having a —NCO component obtained by reacting a polyisocyanate with a composition of diols, a multilayer film comprising an adhesive layer composed of said lamination adhesive, a process for the preparation of said film, and use of said film in the manufacture of flexible packagings.

Abstract: Water-based adhesive composition comprising: from 30% to 60% by weight (expressed as dry content) of a chloroprene modified acrylic emulsion (A); and from 0.05% to 0.45% by weight (expressed as dry content) of a water soluble polymer (B) selected among xanthan gum and konjac gum; said composition being obtainable by a process (P) comprising a first step (i) of dissolving into water polymer (B) in the form of a powdered solid. Use of said composition, for the bonding of at least one cellulose based substrate.

Abstract: A subject of the present invention relates to a multilayer (or laminate) film, that can be used in the field of flexible wrapping, comprising at least 2 thin layers of material bonded together by a layer of an adhesive composition based on a styrene block copolymer. It also relates to a lamination process suitable for the manufacture of said film.