摘要:
This invention relates to a method of controlling a water-based, acrylic, artists' paint composition comprising an alkali and alcohol soluble polymer and a substituted amine using an alcohol solution.
摘要:
L'invention concerne une composition ignifugeante dotée de propriétés intumescentes qui consiste en une résine acrylique, un composé déshydratant, un agent d'expansion et, éventuellement un polymère fluorocarboné. L'invention concerne aussi un substrat textile revêtu de la composition ignifugeante précitée, en particulier un tissu lumineux comprenant des fibres optiques et des fils de liage.
摘要:
The compositions of the present invention are preferably polyurethane-free, aqueous primer coatings for print substrates comprising a dispersion of an at least partially neutralized copolymer of ethylene and (meth)acrylic acid and a dispersion of an at least partially neutralized copolymer that is obtained by emulsion copolymerization of at least methyl (meth)acrylate and one or more alkenyl phosphate esters and further optionally one or more comonomers chosen from (meth)acrylic acid and diacetone (meth)acrylamide
摘要:
La présente invention se rapporte à l'utilisation d'un polymère issu de la polymérisation de l'acrylate de 2-octyle d'origine renouvelable et d'éventuellement au moins un autre monomère, comme agent liant dans ou pour la fabrication d'une composition de revêtement.
摘要:
Zubereitung zur Passivierung von metallischen Oberflächen, enthaltend mindestens ein Itaconsäure Homo- oder Copolymer (A), Wasser und/oder ein anderes Lösungsmittel, das geeignet ist, das Homo- oder Copolymer (A) zu lösen, zu dispergieren, zu suspendieren oder zu emulgieren, als Komponente (B); mindestens eine organische Ti- oder Zr Verbindung (C); und optional mindestens ein Zn- oder Mg-Salz (D). Verfahren zur Herstellung einer Passivierungsschicht auf einer Metalloberfläche, dadurch gekennzeichnet, dass die Metalloberfläche mit einer solchen Zubereitung behandelt wird. Passivierungsschicht auf einer metallischen Oberfläche erhältlich durch ein solches Verfahren. Metallische Oberfläche umfassend eine solche Passivierungsschicht. Verwendung von erfindungsgemäßen Zubereitungen zur Passivierung einer Metalloberfläche.
摘要:
A hydrophilic coating can be applied to virtually any surface to produce a long- lasting, durable antifog effect. The coating can be biocompatible. The coating includes a molecular-level blend of hydrophilic polymers. The coating can be assembled using a layer-by-layer assembly process.
摘要:
The invention relates to an aqueous dispersion for use as open time improver in a coating composition which aqueous polymer dispersion comprises a first polymer having a number average molecular weight (Mn) of from 2,000 to 120,000 (determined by gel permeation chromatography using a mixture of tetrahydrofurane and acetic acid as eluent), an acid value of from 30 to 150 mg KOH/g, and an ethylene-oxide wt% (on total solid polymer) of from 1 to 20 wt%, said first polymer dispersion being obtainable by free radical polymerization of a monomer mixture in the presence of at least one free-radical initiator and at least one surfactant, said monomer mixture comprising : a) 5 to 20 wt%, preferably 7 to 10wt%, acid functional ethylenically unsaturated monomers or precursors thereof or ethylenically unsaturated monomers comprising ionic group precursors; b) 5 to 25 wt%, preferably 7 to 20 wt%, ethylenically unsaturated monomers containing polyethylene oxide, polyethylene glycol or mono-alkoxypolyethylene glycol moeity c) up to 90 wt% of non-ionic ethylenically unsaturated monomers other than a) or b); d) 0 to 10 wt% ethylenically unsaturated monomers with a functional group for cross-linking e) 0 to 10 wt% of chain transfer agents; f) up to 90 wt% non-ionic ethylenically unsaturated monomers other than c), wherein 30 to 90 wt%, more preferably 60 to 80 wt% comprise crosslinkable groups or precursors thereof; wherein the sum of a) through f) is 100wt%. The invention further relates to a method for making the first polymer dispersion, the use of said aqueous dispersion as an open time improver in a coating composition, to aqueous coating compositions comprising a blend of at least a first aqueous polymer dispersion and a second aqueous polymer dispersion comprising a film-forming second polymer and to a method for making said coating composition.