Byk-chemie Gmbh

Jörg Bömer

Andreas Okkel

Jürgen Omeis

Sabine Stelz

Wolfgang Pritschins

René Nagelsdiek

Bernd Göbelt

Irina Giebelhaus

Jennifer Heitzer

Markus Lorenz

Frederik Piestert

Albert Frank

Guillaume Wojciech Jaunky

Udo Krappe

Andrea Esser

Bärbel Gertzen

Monika Roch

Christian Biecker

Hans-Josef Teuwsen

Werner Tiegs

Peter Walter Stannek

Stephan Remme

Jan Von Haaren

Ryo Takabayashi

Hiroshi Yonehara

Yoshizumi Kohara

Eva Hoverath

Stacy Scranton

Anne Vogel

Andrea Eßer

Carina Schepers

Benjamin Lindner

Bernd GÖBELT

The invention relates to a non-pigmented composition comprising a) a block co-polymer comprising at least one first block and at least one second block which is different from the first block, wherein the first block comprises repeating units 1, repeating unit 1 and the second block comprises repeating units 2, repeating unit 2 wherein Z represents O or NH, Rrepresents H or CH, Rrepresents a group selected from hydrocarbyl groups and ether group-containing groups, Rrepresents an organic group having 2 to 4 carbon atoms, Rand Rindependently represent an organic group, wherein Rand Rare optionally linked to each other to form a cyclic structure, and b) a polymer comprising at least one acidic group, and having a number average molecular weight of 300 g/mol or higher.

Non-pigmented dispersant composition

The invention relates to a polymer or oligomer comprising a) An oligomeric or polymeric core comprising carbon atoms and at least one of oxygen atoms and nitrogen atoms, and b) at least three hydrocarbyl terminal and/or pending groups having 12 to 100 carbon atoms, wherein the hydrocarbyl groups are linked to the core via c) a linking moiety comprising i) a urethane group and ii) a group selected from urethane group, urea group, and biuret group.

Pour point depressant

An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.

Amine functional compound

The invention relates to polyamine addition compounds, methods for the production thereof, the use thereof as crosslinking agents and dispersing agents, and paints and plastic materials containing the addition compounds.

Polyamine addition compounds

A reaction product containing amido amine groups, comprising one or more species of the general formula (I)(R&#x2014;X)&#x2014;Z&#x2014;(XH)&#x2003;&#x2003;(I)where p+y=w and w is an integer from 1 to 10, p is an integer from 1 to 10, y is an integer from 0 to 9, and X is independently O, NH and/or NZand XH is independently a hydroxyl group OH, a primary amino group NHand/or a secondary amino group NHZwhere Zis independently a branched or unbranched, saturated or unsaturated organic radical G(U)where U is independently a hydroxyl group, a primary amino group or a secondary amino group and a is an integer from 0 to 9, where p+y+a&#x2264;10, and G is a branched or unbranched, saturated or unsaturated organic radical, the p Rradicals are independently a radical of the general formula (II)Y&#x2014;O&#x2014;CO&#x2014;NH&#x2014;R&#x2014;NH&#x2014;CO&#x2003;&#x2003;(II)in which the p Y radicals are independently a branched or unbranched, saturated or unsaturated organic radical which has 1 to 1000 carbon atoms and does not contain any hydroxyl groups, any primary amino groups or any secondary amino groups, the p Rradicals are independently a branched or unbranched, saturated or unsaturated organic radical having 6 to 20 carbon atoms,Zis a branched or unbranched, saturated or unsaturated organic radical containing at least two carbon atoms, having at least one amide group and at least one tertiary amino group.

Reaction products containing amidoamine groups

A reaction product containing urethane groups, comprising one or more species of the general formula (I)(R&#x2014;X)&#x2014;Z&#x2014;(XH)&#x2003;&#x2003;(I)

Urethane-group-containing reaction products

The invention relates to a composite formulation comprising a specific mediator additive component (A) of relatively high molecular weight, a filler component (B) and a binder component (C). The composite formulation can be cured to a composite which is especially suitable for the production of moldings.

Curable polymer mixture

Growing community of inventors

Wesel, Germany

Jörg Bömer