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Ineos Styrolution Group Gmbh patents


Recent patent applications related to Ineos Styrolution Group Gmbh. Ineos Styrolution Group Gmbh is listed as an Agent/Assignee. Note: Ineos Styrolution Group Gmbh may have other listings under different names/spellings. We're not affiliated with Ineos Styrolution Group Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "I" | Ineos Styrolution Group Gmbh-related inventors


Thermoplastic molding compounds with an optimized residual monomer content

The present invention relates to a process for the production of styrene graft copolymers comprising addition and graft copolymerization of styrene monomers a1 and vinyl cyanide monomers a2 to a graft base b where the ratio by mass of a1 to a2 in the monomer feed at the end of the monomer feed time is lower than the ration by mass integrated over the entire monomer feed time. The present invention further relates to a graft copolymer obtainable by a process according to the invention, a molding composition comprising such a graft copolymer, and a molding obtained from such a molding composition.. ... Ineos Styrolution Group Gmbh

Process for the production of thermoplastic moulding compounds

The invention relates to a process for the production of thermoplastic moulding compounds, in particular for the production of acrylonitrile-butadiene-styrene (abs), wherein at least a first reagent (11) and a second reagent (12) of the thermoplastic moulding compounds are fed to a loop conduit (29) which comprises a static mixer (36), wherein the reagents (11, 12) are pressed in loops through the loop conduit (29) and passing the static mixer (36), whereby the reagents (11, 12) are dispersed to form a dispersion (15) in the static mixer (36). The invention also relates to a thermoplastic moulding compound that is produced by the inventive process.. ... Ineos Styrolution Group Gmbh

Method for producing a fibre-composite made from amorphous, chemically modified polymers with reinforcement fibres

The invention relates to a method for producing a thermoplastic fibre composite containing a thermoplastic moulding compound (a) as a polymer-matrix (m), reinforcement fibres (b), and optionally additive (c). Said method comprises the following steps: i) flat structures (f) made from reinforcing fibres (b) treated with a silane sizing material are provided, ii) the flat structures (f) are placed in a thermoplastic molding compound (a) which comprises at least 0.3 mol %, with respect to components (a), of a chemically reactive functionality, iii) chemically reactive groups of the thermoplastic molding compound (a) are reacted in the polymer matrix (m) with the polar groups of the treated reinforcing fibres (b), iv) the at least one additive (c) is optionally incorporated v) cooling. ... Ineos Styrolution Group Gmbh

Abs molding compound having a good property combination of processability and surface quality

The present invention relates to thermoplastic molding compounds f containing at least two graft rubbers p-i and p-ii which are processed by the co-precipitation of a mixture of the respective emulsions containing p-i and p-ii. The present invention further relates to a method for producing such thermoplastic molding compounds f and to molded bodies obtained from a thermoplastic molding compound f according to the invention.. ... Ineos Styrolution Group Gmbh

Method for producing fibre composites from amorphous, chemically modified polymers

The invention relates to a method for producing thermoplastic fibre composites made from a thermoplastic matrix (m) comprising a thermoplastic moulding compound (a) and reinforcing fibres (b). Said method has technical advantages when it comprises the following steps: i) a flat structure (f) made of reinforcing fibres (b) is provided, ii) the flat structure (f) is introduced into a matrix m, iii) functional groups of the matrix are reacted with polar groups of the reinforcing fibres (b), iv) the fibre composite materials is consolidated.. ... Ineos Styrolution Group Gmbh

Translucent fibre composite materials comprising chemically modified polymers

The present invention relates to a fibre composite material w of increased translucency and/or mechanical strength, comprising a copolymer c encompassing monomers a-1, where a-1 form covalent bonds with functional groups b-1 on the surface of fibres b embedded in the fibre composite material w, and this fibre composite material w has greater translucency and/or mechanical strength than a fibre composite material win which the copolymer c contains no a-1. The present invention further embraces a method for producing a fibre composite material w of increased translucency and/or mechanical strength.. ... Ineos Styrolution Group Gmbh

Use of fibre composite material having sandwich structure and foam component

The use of a fibre composite material w having a sandwich structure, constructed from: a) a thermoplastic material layer w, containing as components: a) a thermoplastic moulding compound a as a matrix, b) a ply made from reinforcing fibres b, and c) optionally additive c, wherein the ply of reinforcing fibres b is embedded in the matrix of the thermoplastic moulding compound a, and, in the production of the material layer w, the thermoplastic moulding compound a comprises at least one chemically reactive functionality, which reacts with chemical groups of the surface of the reinforcing fibres b; and b) a further thermoplastic layer t and/or a foam layer s, wherein said further layer t and/or s is permanently connected to the material layer w; provides increased mechanical stability for the production of moulded parts.. . ... Ineos Styrolution Group Gmbh

Process for the production of thermoplastic moulding compounds

The invention relates to a process for the production of thermoplastic moulding compounds, in particular abs, wherein at least a first reagent (11) and a second reagent (12) of the thermoplastic moulding compounds are fed to a gear pump (10) which comprises a housing and at least a first gear wheel that is rotatable relative to the housing about a first axis, and a second gear wheel that is rotatable relative to the housing about a second axis, wherein a loop conduit (29) is provided, and wherein the reagents (11, 12) are pressed in a loop through the loop conduit (29) and passing the gear wheels, whereby the reagents (11, 12) are dispersed to form a dispersion (15) in the gear pump (10). The invention also relates to a thermoplastic moulding compound that is produced by the inventive process.. ... Ineos Styrolution Group Gmbh

Process for producing thermoplastic polymer compositions with optimized degree of crosslinking

A process produces a polymer composition (a) containing a styrene copolymer (a) and an impact modifier (b), comprising a copolymer (b1) as graft base and a graft (b2), where the steps of the process are: (1) providing a crosslinked copolymer (b1) made of: (b11) from 70 to 99.99% by weight of a conjugated diene or acrylate, (b12) from 0 to 29% by weight of another comonomer, (b13) from 0 to 10% by weight of crosslinking monomers, and (b14) from 0.01 to 0.7% by weight of a chain-transfer reagent; (2) applying, to the copolymer (b1), at least one graft (b2) comprising: (b21) from 65 to 95% by weight of a vinylaromatic monomer, (b22) from 5 to 35% by weight of acrylonitrile and/or methacrylonitrile, and (b23) from 0 to 30% by weight of monoethylenically unsaturated monomers, thus providing the impact modifier (b); (3) mixing the styrene copolymer (a) and the impact modifier (b), and thus leads to improved mechanical properties of the polymer composition (a).. . ... Ineos Styrolution Group Gmbh

Impact modified styrenic polymers with improved environmental stress crack resistance properties

Polymer blends comprising components a), b) and c): a) 80 to 96% by weight of an impact modified styrenic polymer a), b) 1 to 7% by weight of a polymer blend b) comprising b1) 25 to 75% by weight of polyisobutylene and b2) 25 to 75% by weight of a polyolefin, c) 3 to 13% by weight of an elastomeric block copolymer c) of structure (a-(b/a))n-a, where a is a vinylaromatic block, (b/a) is a random copolymer block of vinylaromatic monomer and diene, and n is 1 to 10, exhibit improved environmental stress crack resistance properties in presence of hydrofluoro olefins.. . ... Ineos Styrolution Group Gmbh

Efficient copolymers having an agglomerating effect

The invention relates to graft copolymers (b) composed of an agglomerated graft core (b1) and at least one graft shell (b2) and also to copolymers (c) having an agglomerating effect, a method for producing said graft copolymers (b), thermoplastic molding compositions and also the use of the thermoplastic molding compositions.. . ... Ineos Styrolution Group Gmbh

Component made of thermoplastic composite material with increased notched bar impact strength

The invention relates to a component made of thermoplastic composite material, comprising a core k and at least one coating g, wherein: the coating g at least partially surrounds the core k, the core k is made of a first thermoplastic moulding compound m1, the first thermoplastic moulding compound m1 contains multiple shaped bodies f, and the coating g is made of a second thermoplastic moulding compound m2. The invention also relates to a method for producing the component.. ... Ineos Styrolution Group Gmbh

Light diffusing styrene copolymer compositions

The invention relates to a styrene copolymer composition comprising a) 60 to 99.9% by weight of styrene-based polymer matrix component a, b) 0.1 to 5% by weight of pmma-based, cross-linked polymer bead as light diffuser component b, wherein the polymer beads have an average particle diameter from 0.5 to 20 μηη and a refractive index ranging from 1.34 to 1.55, and c) 0 to 39.9% by weight of further component c, different to a and b, wherein the sum of components a) to c) is 100% by weight and the composition exhibits a light transmittance greater than 80%, a haze greater than 90% and a yellowness index less than 4.5.. . ... Ineos Styrolution Group Gmbh

Use of styrene methyl methacrylate copolymers (smma) as compatibilizing agents

Polymer blends comprising (a) at least one polystyrene (co)polymer other than styrene methyl methacrylate copolymer (smma), (b) at least one poly(lactic acid) (pla) and (c) at least one styrene methyl methacrylate copolymer (smma) have advantageous properties.. . ... Ineos Styrolution Group Gmbh

08/24/17 / #20170240740

Blends of styrene-butadiene copolymers

Polymer blend comprising 95 to 100% of a component a) and 0 to 5% of additives, where a) is consisting of polymers a1 ) to a4): a1 ) 50 to 75% of a star shaped block copolymer a1 which comprises at least 2 terminal vinylaromatic hard blocks s and diene soft blocks b, where the proportion of the hard blocks s is from 65 to 90%, and mn of block s is 35000 to 200000; a2) 5 to 15% of block copolymer a2 which comprises 2 terminal vinylaromatic hard blocks s1 and s2 and random copolymer blocks (b/s) consisting of 20 to 60% vinylaromatic monomers, and 80 to 40% dienes where the proportion of blocks s1 and s2 is 40 to 60%; and mn of blocks s1 is 35000 to 200000, and mn of blocks s2 is 5000 to 30000 and the molar s1/s2 ratio is 1:0.5 to 1:10; a3) 3 to 10% of an block copolymer a3 built up from vinylaromatic hard blocks s and from random soft blocks b/s consisting of 60 to 30% vinylaromatic monomers and 40 to 70% dienes, where the diene content is less than 50% and the proportion of the soft phase is at least 60%; and a4) 10 to 35% polystyrene a4; whereby the ratio of a1 ) to a2) to a3) is from 7 : [1.2 to 1.9] : [0.5 to 12], have particular mechanical properties.. . ... Ineos Styrolution Group Gmbh

08/24/17 / #20170239917

Styrene copolymer composite film

The present invention relates to a composite film comprising a styrene copolymer layer (a), a metal layer (b), optionally a coloured layer (c), and a transparent polymer layer (d), wherein (b) is located between (a) and (d) and optionally (c) is located between (b) and (d). Moreover, the present invention refers to a method for producing a composite film and to the use of such composite film for laminating a surface or a part thereof. ... Ineos Styrolution Group Gmbh

06/29/17 / #20170183489

Process for producing thermoplastic moulding compositions with improved mechanical properties

The invention relates to a process for producing moulding compositions containing: a) from 55 to 85% by weight of copolymer a composed of vinylaromatic monomer a1 and a,b-unsaturated monomer a2; b) from 15 to 45% by weight of graft copolymer b with particle size from 50 to 550 nm composed of: b 1: from 60 to 80% by weight of rubbery graft base b 1 composed of: b11: from 80 to 99% by weight of at least one c2-c8-alkyl acrylate, b12: from 0.5 to 2.5% by weight of cyclic crosslinking agent, b13: from 0 to 2% by weight of non-cyclic crosslinking agent, b2: from 20 to 40% by weight of at least one graft shell b2 composed of: b21: from 60 to 75% by weight of a styrene, b22: from 25 to 40% by weight of acrylonitrile, c) from 0 to 10% by weight of additives c; where the reaction time of the polymerization for producing the graft base b 1 is in the range from 2 to 5 h, and the addition of the starting materials takes place over at least two chronological segments.. . ... Ineos Styrolution Group Gmbh

06/15/17 / #20170166499

Method for operating a dehydrogenation reactor for the dehydrogenation of hydrocarbons

The invention relates to a method for operating a dehydrogenation reactor for the dehydrogenation of hydrocarbons is provided wherein the dehydrogenation reactor comprises a potassium promoted iron oxide catalyst, the hydrocarbons being dehydrogenated in contact with the catalyst and carbon dioxide is introduced during a) start-up of the reactor, b) shut-down of the reactor, and c) steaming procedures, wherein the carbon dioxide is introduced in conjunction with steam in at least one method step.. . ... Ineos Styrolution Group Gmbh

06/01/17 / #20170152325

Method for isolating abs graft copolymers

A process for preparing an abs graft copolymer, which comprises a step for isolating the graft copolymer b present in an aqueous dispersion by means of a precipitant which is an aqueous solution of a mixture of mgso4, al2(so4) and/or h2so4, is described. The abs molding compositions obtained have an improved yellowness index and high surface gloss.. ... Ineos Styrolution Group Gmbh

02/16/17 / #20170044355

Polymer blend for metal plating

A thermoplastic molding composition can be used for metal plating, in particular for electroplating, comprising the components a) to c): a) 20 to 55 wt. % of at least one graft rubber copolymer (a), b) 20 to 55 wt. ... Ineos Styrolution Group Gmbh

02/16/17 / #20170044345

Lightweight styrene polymer compositions

A thermoplastic molding composition is provided for use in automotive applications comprising: a) 40 to 88% by weight of an abs and/or asa resin, b) 5 to 30% by weight of hollow glass microspheres, c) 0.1 to 2.5% by weight of a chemical foaming agent, d) optionally 1 to 5% by weight of a compatibilizing agent, e) optionally 0 to 20% by weight of an impact modifier, and f) optionally 0.1 to 3% by weight of a plastic processing aid, wherein the sum of components a) to f) totals 100% by weight.. . ... Ineos Styrolution Group Gmbh








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