Abstract: A composition includes at least one siloxy-based (meth)acrylate monomer or prepolymer, at least one additional methacrylate monomer, UV, and Visible light blocking agents and one or more crosslinking agents. The final product results in a highly wettable material that possesses physical properties such as a low modulus of elasticity and high oxygen permeability without the need for a non-reactive solubilizing agent and that are free of cyclic and linear siloxanes.

Abstract: The production method of a substrate with a patterned film according to the present disclosure includes: a cleaning step of performing UV/ozone cleaning or oxygen plasma cleaning on a substrate with a patterned film to obtain a first substrate with a patterned film, the substrate with a patterned film including a substrate and a patterned film on the substrate, the patterned film containing a fluorine-containing copolymer having a specific repeating unit; and a heating step of heating the first substrate with a patterned film to obtain a second substrate with a patterned film.

Abstract: A water- and oil-repellent agent for fibers containing a bottle brush polymer having a structure represented by the following formula (1), wherein R1 is H or CH3; R2 is a divalent organic group; R3 is a polymer chain having a structure represented by the following formula (2) (wherein R4 is H or CH3; R5 is a C16-C40 monovalent hydrocarbon group; and n is an integer of 10 to 1000); and m is an integer of 10 to 5000:

Abstract: Provided is a polymer particle comprising (a) a core polymer comprising (i) polymerized units of one or more Si-containing monomers; (ii) polymerized units of one or more monovinyl acrylic monomers (ii); and (iii) polymerized units of one or more graftlinkers that have no silicon atoms; (b) a shell polymer comprising polymerized units of one or more acrylic monomers. Also provided is a composition comprising polyvinyl chloride and a plurality of the polyer particles.

Abstract: A method of making a collection of polymer particles comprising (A) performing free radical polymerization (A) on an emulsion (E1) that comprises a collection of droplets dispersed in an aqueous medium, wherein the droplets comprise (i) one or more Si-containing monomers; (ii) one or more monovinyl acrylic monomers; and (iii) one or more graftlinkers that have no silicon atoms; to form a dispersion (D1) of core polymer particles in the aqueous medium; (B) in the presence of the dispersion (D1) of core polymer particles, performing aqueous emulsion polymerization (B) on one or more acrylic monomers.

Abstract: The invention relates to a UV-initiated RAFT-type polymerization for producing hydrophobically associative terpolymers in an aqueous solution. The terpolymers produced by this method can be used as aqueous rheological modifiers. Specifically, the invention relates to a hydrophobically associating terpolymers and a method to produce same using a light initiated iniferter. The monomers used in the present invention are selected from: a monomer having a water-soluble monoethylenically unsaturated group; a monomer having an ionic water-soluble monoethylenically unsaturated group; and a monomer having a monoethylenically unsaturated monomer capable of forming hydrophobically associative bonds in aqueous medium. The iniferter is initiated with light of wavelength between 250-400 nm. The resultant terpolymer is produced in a cost-effective, simple, and one-step process and can be used to thicken aqueous mediums with less or equal amounts of polymer than currently available.

Abstract: The present invention is directed to radiation-curable aqueous polyurethane dispersion, wherein the dispersion comprises aniomcally stabilized polyurethane A present in disperse form; and wherein said polyurethane A comprises 5 (meth)acrylamide functional groups in an amount of at least 0.2 mmol per g of the polyurethane A.

Abstract: A curable composition comprises a blocked isocyanate compound (PhI) having a plurality of isocyanate groups each protected by phenols (Ph), and an epoxy compound (E) having a plurality of epoxy groups. The curable composition does not contain an isocyanate scavenger which may react with the isocyanate groups nor an epoxy scavenger which may react with the epoxy groups.

Abstract: The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components, and a thermally activatable amine curative, and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; and an optional second hydroxyl-containing compound having a single OH group. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which a polymeric material is included in the first part and the second part includes at least one liquid amine.

Abstract: The invention relates to a polymer composition that can be produced by (a) reacting an NCO-reactive polymer having exactly one NCO-reactive group per molecule, with a diisocyanate, the molar ratio of the diisocyanate molecule to the NCO-reactive groups of the NCO-reactive polymer being at least 2:1; and (b) reacting the residual NCO groups in the reaction product from step a) with an NCO-reactive silane. The invention also relates to a moisture-reactive composition containing said polymer composition, to methods for producing the polymer composition, and to moisture-reactive compositions containing said polymer composition. Finally, the invention relates to the use of the polymer composition as a drying agent for moisture-curing adhesives, sealants and coating agents.

Abstract: The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components and has a solids content of 90% or greater. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound; an optional second hydroxyl-containing compound having a single OH group, wherein; and an epoxy component. The first hydroxyl-containing compound has more than one OH group and the optional second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine.

Abstract: The disclosure provides a polymerizable composition for optical materials with which a thiourethane-based optical material with suppressed coloration can be prepared stably with good reproducibility even though a polyene compound and an aromatic polyisocyanate are used, a method for producing the same, and the like. A method for producing a polymerizable composition for optical materials, the polymerizable composition comprising an aromatic polyisocyanate, a polyene compound having two or more ethylenically unsaturated double bonds and having a halogen concentration of 1 ppm or more and less than 150 ppm, and a polythiol.

Abstract: Described herein is an isocyanate composition, a polyurethane foam obtained therefrom and a method of using the polyurethane foam in an article.

Abstract: The disclosure provides a method for producing a polymerizable composition for optical materials by which a polymerizable composition for thiourethane-based optical materials with suppressed coloration can be prepared stably with good reproducibility even though a polyene compound and an aromatic polyisocyanate are used, and the like. A method for producing a polymerizable composition for optical materials, including: a step of providing an aromatic polyisocyanate, a polyene compound having two or more ethylenically unsaturated double bonds, and a polythiol; a step of mixing the polyene compound and the polythiol to obtain a mixture; and a step of introducing the aromatic polyisocyanate into the mixture to mix at least three components: the aromatic polyisocyanate, the polyene compound, and the polythiol.

Abstract: The present disclosure provides a polymeric material including a polymerized reaction product of a polymerizable composition including components, a polythiol having an average sulfhydryl group functionality of 2 or greater, and an acidic stabilizer. The components include a uretdione-containing material including a reaction product of a diisocyanate reacted with itself; a first hydroxyl-containing compound having more than one OH group; and an optional second hydroxyl-containing compound having a single OH group. The second hydroxyl-containing compound is a primary alcohol or a secondary alcohol. The present disclosure also provides a two-part composition, in which a polymeric material is included in the first part and the second part includes at least one accelerator.

Abstract: The present invention relates to fluorine compounds (I), (II) and (III), to processes for the preparation thereof, and to the use thereof.

Abstract: The present invention addresses a first problem of providing a polymer that has electrochromic characteristics, and that can form a sheet which seems more transparent when applied to an electrochromic element and is decolored. The present invention for solving the problem is a polymer obtained by forming a complex between, and binding together, compound A represented by formula 1: BP1-L1-BP2 and at least one specific metal ion selected from the group consisting of first metal ions having a coordination number of 4, second metal ions having a coordination number of 6, and third metal ions having a coordination number of 4 and 6. In the formula, L1 represents a single bond or a divalent group, and BP1 and BP2 may be identical or different from each other and each independently represent a bipyridine derivative.

Abstract: Provided herein is a copolyetherester resin formulation that is suitable for the manufacture of CVJ boots showing reduced squeak. Further provided are CVJ boots comprising the copolyetherester resin formulation.

Abstract: The invention relates to a polymer composition, comprising: a polyether-polyester copolymer, a transition metal catalyst, and an active material that acts on, interacts or reacts with moisture wherein the polyether-polyester copolymer comprises (i) polyether segments wherein at least one polyether segment contains at least one polytetramethylene oxide segment, (ii) polyester segments, (iii) bridging elements of the structure CO-R2-CO—, wherein R2 represents an optionally substituted bivalent hydrocarbon residue consisting of 1 to 100 carbon atoms; (iv) one or two end-caps R1-O—(C2-C4—O—)e-*, wherein R1 is an optionally substituted hydrocarbon residue and e is an integer of from 0 to 1000. The invention also concerns use of the polymer composition as well as an article of manufacture comprising the polymer composition.

Abstract: The invention relates to a composition for producing a thermoplastic moulding compound, wherein the composition contains the following constituents or consists of same: A) between 50 and 70 wt. % of at least one aromatic polycarbonate, B) between 16 and 40 wt. % of at least one polyalkylene terephthalate, C) between 8 and 22 wt. % of at least one mineral filler based on talc, D) between 0.0110 and 0.0280 wt. % of phosphorous acid, and E) between 0 and 8.0 wt. % of at least one additive. Furthermore, the invention relates to a method for producing a thermoplastic moulding compound from the composition, to the moulding compound itself, and to the use of the composition and the moulding compound for producing moulding bodies.

Abstract: The purpose of the present invention is to provide: a polycarbonate resin which has a narrow molecular weight distribution and in which the formation of low molecular weight oligomers is suppressed; and a method for producing the polycarbonate resin. According to the present invention, provided are a polycarbonate resin containing a structural unit represented by general formula (1), wherein the molecular weight distribution value (Mw/Mn) is 6.0 or less, and the content of oligomers having a molecular weight of less than 1,000 is suppressed to 0.50 mass % or less; and a method for producing the polycarbonate. (In general formula (1), R1-26 represent hydrogen, fluorine, chlorine, bromine, iodine, a C1-9 alkyl group, a C6-12 aryl group, a C1-5 alkoxy group, a C2-5 alkenyl group, or a C7-17 aralkyl group.

Abstract: The present invention relates to a polymer of the aromatic polyether type, containing a biosourced furan diol, to a method for producing said polymer, and to the use of said polymer for producing membranes.

Abstract: Provided is a method for producing an amorphous polyamide resin whereby the production of foreign matter in the resin can be suppressed or avoided when producing an amorphous polyamide resin having a constituent unit derived from isophoronediamine, a constituent unit derived from an ?,?-linear aliphatic dicarboxylic acid having from 8 to 14 carbons, and a constituent unit derived from an aromatic dicarboxylic acid.

Abstract: Block copolymers have a general chemical structure of one of the formulas [A]n-[B]m and [B]n-[A]m, wherein block [A] is a poly(2-oxazine) and wherein block [B] is a poly(2-oxazoline). The block copolymers have desired thermogelling and rheological properties and are useful as carrier materials for active ingredients such as drugs, cells, proteins, and other active ingredients.

Abstract: Provided is a polymer that can be used as a base resin for a positive photosensitive resin composition and a negative photosensitive resin composition, wherein the positive photosensitive resin composition and the negative photosensitive resin composition are soluble in an aqueous alkaline solution, can form a fine pattern, can achieve high resolution, and have good mechanical properties even when they are cured at low temperature. Also provided are a positive photosensitive resin composition and a negative photosensitive resin composition using the polymer. The polymer is represented by general formulas (1) and/or (2): wherein T1 and T2 may be the same as, or different from, each other and represent any of —CO— and —SO2—; X1 is a tetravalent organic group; and l is 0 or 1; and X2 is a divalent organic group.

Abstract: A polymer film comprising at least two properties selected from (i) a thickness of not greater than 100 ?m; (ii) a tensile modulus according to ASTM D882 of at least 5 GPa; (iii) a first optical transparency according to ASTM D1746-15 at 380 nm of less than 50%; (iii) a Yellowing Index according to ASTM E313-15e1 of not greater than 2.5; (iv) a haze as determined according to ASTM D1003-13 of not greater than 1.5%; (v) a pencil hardness of greater than 1H; (vi) a coefficient of moisture expansion (‘CME’) as determined according to ASTM D5229/D5229M-14 of not greater than 50 ppm; (vii) an elongation at break as determined according to ASTM D5034-09 (2017) of at least 10%; or (viii) a folding endurance as determined according to ASTM D2176-16 at a radius of 1 mm of at least 10,000 folds.

Abstract: Provided is a compound that can be used as a base resin for a photosensitive resin composition. The photosensitive resin can form a fine pattern and can achieve high resolution without impairing mechanical strength and solubility. The compound is represented by the general formula (1): wherein Z represents a linear, branched or cyclic divalent hydrocarbon group having 2 to 30 carbon atoms; X1 to X3 represent any of —CO2—, —CONRX1—, —O—, —NRX1—, —S—, —SO2—, —SO3— and —SO2NRX1— and may be the same as or different from each other, provided that RX1 is a hydrogen atom or a monovalent hydrocarbon group having 1 to 30 carbon atoms; Ar represents a divalent aromatic group having 2 to 30 carbon atoms; L1 and L2 independently represent a divalent hydrocarbon group having 1 to 30 carbon atoms; and x and y are each independently 0 or 1.

Abstract: A composition precursor including a three-dimensional network consisting of partially cross-linked monomer units and an alkoxy-terminated oligo- or polysiloxane, wherein the monomer units comprise at least one trialkoxysilane and at least one dialkoxysilane. Also disclosed are a composition, a method for producing a composition precursor and a composition, use of a composition and a component.

Abstract: The present invention provides for a system comprising a static reactor vessel which requires no moving parts, and adapted for precise control of reaction processing parameters including temperature, pressure, and flow rate; a mechanism for settling of the product phase from the salt ammonia phase and removing a significant portion of the ammonium chloride waste material; a method for recovering essentially all of the process ammonia and a method for maintaining a reaction environment which is suitably ionic/acidic.

Abstract: A fabrication method and application of topological elastomers with highly branched structures, low modulus and high elasticity. The topological elastomers comprise dendritic macromolecules. The fabrication method includes direct crosslinking, post-crosslinking, grafting, and copolymerization. The performance of the elastomer can be easily tuned via changing the topology of the polymer network. The breakthrough of this invention lies in that these topological elastomers with highly branched structures are having low modulus and high elasticity, which would expand its application in the field of elastomer. Notably, the variety of topological elastomers, the versatility of curing chemistries, the availability of a wide variety of monomers, and the various polymerization methods are enabling the fabrication of topological elastomers with feasibility and efficiency.

Abstract: The present invention relates to the formation of gels. In particular, the present invention is directed to a method of forming a cross-linked polymer hydrogel using competitive ligand exchange.

Abstract: The invention discloses a preparation method of highly transparent self-adhesive PBAT cling film. The raw materials include PBAT, ACR, glycerin, and glycerin fatty acid ester; the preparation methods include mixing, preparing pellets, film blowing, and film winding. In the invention, ACR is added into PBAT resin, which increases the ductility, shrinkage property and flatness of winding of PBAT cling films; glycerin can improve the extrusion stability, softness and adhesion properties of PBAT cling films; glycerin fatty acid ester can improve the anti-fog property of PBAT cling films; meanwhile, glycerin and glycerin fatty acid can play a synergistic role to further enhance the anti-fog property of PBAT cling films. The PBAT cling film prepared by the invention has superior physical property, high transparency, high adhesion property, high shrinkage property, smooth flatness of winding free of wrinkles and good air permeability.

Abstract: A novel modified treated porous polyethylene membrane is imbibed with a hydrophilic polymer and heat treated to form a film having improved hand and noise. The films are useful to produce articles, especially textile laminates that can form waterproof breathable apparel.

Abstract: Proposed are a dodecyl sulfate-doped PEDOT film and a manufacturing method therefor, the method including: coating, on a substrate, an oxidizing agent film including a dodecyl sulfate metal salt such as Fe(DS)3; and forming a PEDOT film by vapor phase polymerization. The dodecyl sulfate-doped PEDOT film according to the present disclosure has excellent electrical conductivity so as to be capable of replacing a metal, and has excellent mechanical durability, light transmittance, and aqueous solution stability.

Abstract: In some embodiments, a polymer film includes a base composition of poly(ethylene-vinyl acetate) and a surface composition comprising hydroxy groups. In some embodiments, a polymer film includes a base layer of a first composition of poly(ethylene-vinyl acetate), a surface layer at a surface of the base layer, and a coating layer of a second composition of a copolymer of glycerol and sebacic acid. The surface layer includes surface hydroxy groups converted from acetate groups of the poly(ethylene-vinyl acetate). The second composition is attached to the surface layer by ester bonds between carboxyl groups of the copolymer and the hydroxy groups. A single-use bioreactor bag includes a polymer film including a base composition of poly(ethylene-vinyl acetate) and a surface composition comprising hydroxy groups. A method of modifying a poly(ethylene-vinyl acetate) film includes converting acetate groups at a first surface of the poly(ethylene-vinyl acetate) film to hydroxy groups.

Abstract: Open cell foam compositions are provided including a thermoplastic polymeric matrix and at least one filler. In some embodiments of the foam compositions, the filler includes nepheline syenite. Methods of making the foam compositions are described, the methods including (a) obtaining a composite materials containing a first thermoplastic polymer having a filler component and a blowing agent distributed therein; (b) coextruding the composite material with a second thermoplastic polymer and a third thermoplastic polymer to form a three-layer composition, wherein the three-layer composition includes a middle layer comprising an open cell foam formed from the foam composition, and the middle layer is disposed between the first and the second outer layers formed from the second and the third thermoplastic polymers, respectively; and (c) separating the middle layer from each of the first and the second outer layer. The first thermoplastic polymer is different from the second and the third thermoplastic polymers.

Abstract: The rubber-plastic composite foamed material of the present invention is made by mixing and foaming a plurality of components including 100 parts by weight of rubber, 5-70 parts by weight of hollow glass microspheres, 1-50 parts by weight of carbon black, 5-50 parts by weight of soften oil, 1-50 parts by weight of sulfur ointment, 0.5-10 parts by weight of antioxidant, 0.5-15 parts by weight of crosslinking agent and 2-12 parts by weight of foaming agent. By including hollow glass microspheres into the composition, the rubber-plastic composite foamed material of the present invention exhibits better compression resistance and heat retention.

Abstract: A composition for forming a foamed silicone elastomer is disclosed. The composition comprises: A) an organopolysiloxane having at least two silicon-bonded ethylenically unsaturated groups per molecule; B) an organohydrogensiloxane having at least two silicon-bonded hydrogen atoms per molecule; C) a hydrosilylation catalyst; D) a chemical blowing agent; and E) a physical blowing agent. The hydrosilylation catalyst C) is present in a catalytically effective amount. The chemical blowing agent D) has at least one hydroxyl (OH) group, and is present in an amount to provide a OH content >0 and <500 parts per million (ppm). The physical blowing agent E) undergoes a phase change from a liquid to a gaseous state during exposure to atmospheric pressure and a temperature ?0° C. The blowing agents D) and E) are different from one another. A foamed silicone elastomer, and methods of forming the composition and foamed silicone elastomer are also disclosed.

Abstract: Various embodiments disclosed relate to pore inducers and porous abrasive forms made using the same. In various embodiments, the present invention provides a method of forming a porous abrasive form including heating an abrasive composition including pore inducers to form the porous abrasive form. During the heating the pore inducers in the porous abrasive form reduce in volume to form induced pores in the porous abrasive form.

Abstract: The present disclosure generally relates to aerogel materials and methods for producing them.

Abstract: The present invention refers to a polymer composite that comprises sand preferably medium, at least a load, at least a resin selected from among dicyclopentadiene polyester resin (DCPD) and resin PET and at least a phase-compatibilizing additive and/or flexibilizing agent of the polymer structure. Further, the present invention refers to process of preparing said composite besides the use of said composite for preparing some articles including sleepers. This composite presents several advantages when compared to the materials used today for preparing sleepers as it is more versatile than steel, more available and as effective as wood, more durable than the concrete as it comprises an optimized composition that combines ideal physical-chemical properties to exercise the function for which it was intended.

Abstract: The invention relates to a composition based on a thermoplastic fluoropolymer powder, in particular on polyvinylidene fluoride (PVDF) with improved flowability, particularly suitable for manufacturing parts by 3D laser sintering. The invention also relates to a method for agglomerating powder layer by layer, by melting or sintering using said composition. The invention finally relates to a three-dimensional article obtained by implementing said method.

Abstract: An ethylene-vinyl alcohol copolymer resin composition, including: an ethylene-vinyl alcohol copolymer (A); acetic acid and/or a salt thereof (B); an aliphatic carboxylic acid (C) other than acetic acid; and an aliphatic carboxylic acid metal salt (D), wherein a metal species of the salt (D) is at least one selected from long Periodic Table 4th-period d-block elements, and wherein respective contents of the acetic acid and/or the salt thereof (B), the acid (C), and the salt (D) satisfy the following formulae (1) and (2) on a weight basis is provided. The resin composition is excellent in impact resistance and adhesive strength even without being blended with any other resin: 0.001?(content of (D) in terms of metal ion/content of (B) in terms of acetic acid ion)?1.30??(1) 0.11?(content of (D) in terms of metal ion/content of (C) in terms of carboxylic acid ion)?100??(2).

Abstract: A rubber composition which comprises at least 50 phr of a copolymer of ethylene and of a 1,3-diene which contains at least 50 mol % of ethylene units, a carbon black and a vulcanizing system comprising sulfur and a vulcanization accelerator which is a mixture of a primary accelerator and of a secondary accelerator is provided. The mass ratio between the amount of secondary accelerator and the total amount of accelerators is less than 0.7. Such a composition has a good compromise between the cohesion and curing properties.

Abstract: An object of the present invention is to provide a cellulose acetate composition with excellent biodegradability and water solubility, and excellent thermoformability. A cellulose acetate composition containing: a cellulose acetate having a degree of acetyl substitution of 0.4 or greater and less than 1.4; and at least one type of glycerin ester-based plasticizer selected from the group consisting of monoacetin and diacetin, wherein a content of the glycerin ester-based plasticizer is 3 parts by weight or greater per 100 parts by weight of the total amount of the cellulose acetate and the glycerin ester-based plasticizer.

Abstract: Provided is a rubber composition that can achieve excellent breaking resistance while having high operability. A rubber composition comprises: a rubber component containing a multicomponent copolymer that contains a conjugated diene unit, a non-conjugated olefin unit, and an aromatic vinyl unit; and an ?-olefin having a number-average molecular weight (Mn) of 50 to 1,000.

Abstract: The present invention relates to a polyethylene composition comprising a base resin having a density of from 952.0 kg/m3 to 960.0 kg/m3, determined according to ISO 1183, wherein the polyethylene composition has a melt flow rate MFR21 (190° C., 21.16 kg), of from 1.0 to 7.5 g/10 min, determined according to ISO 1133, a complex viscosity at a frequency of 0.05 rad/s eta0.05 of from 750 kPa #s to 1900 kPa #s, determined according to ISO 6721-1 and ISO 6721-10, and a white spot rating of not more than 12.0, determined according to ISO 18553, a polyethylene composition obtainable by a multi-stage process, a process for producing said polyethylene composition, an article, such as a pipe or pipe fitting, comprising said polyethylene composition and the use of said polyethylene composition for the production of an article.

Abstract: Disclosed herein is a foamable composition comprising an olefin copolymer that comprises ethylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; a blowing agent; and an activator; where a weight ratio of the activator to the unneutralized carboxylated olefin copolymer is greater than 0.3. Disclosed herein too is a method of manufacturing a foamable composition comprising blending together an olefin copolymer that comprises ethylene and an ?-olefin; an unneutralized carboxylated olefin copolymer; a crosslinking agent; a blowing agent; and an activator to form the foamable composition; where a weight ratio of the activator to the unneutralized carboxylated olefin copolymer is greater than 0.3; heating the foamable composition to activate the blowing agent to form a foam; and crosslinking the foam.

Abstract: Provided is a thermoplastic resin composition containing a thermoplastic resin A, a hard filler B and a compatibilizer C, wherein the hard filler B contains a hard filler B1 having an average particle diameter in the range of 0.7 to 40 ?m and a hard filler B2 having an average particle diameter in the range of 0.01 to 0.5 ?m, the compatibilizer C at least adheres to a surface of the hard filler B1, and a ratio WB1/WB2 is 1.5 or more, when WB1 and WB2 are adhesion masses of the compatibilizer C adhered to the surfaces of the hard filler B1 and the hard filler B2, respectively, and WB1 and WB2 each are measured per unit cross-sectional area.

Abstract: An activating composition for use in vulcanisation includes based on the total weight of the activating composition: 20 to 80% by weight of at least one vulcanisation activator [activator (V)]; 10 to 40% by weight of at least one wax selected from the group constituted of paraffin waxes, microcrystalline waxes, polyolefin waxes, Fischer-Tropsch waxes, oxidised Fischer-Tropsch waxes, their derivatives and mixtures thereof; 10 to 40% by weight of at least one inorganic filler. A method is for manufacturing the activating composition.