BYK has an established history of innovation such as being the first additive manufacturer to begin using Controlled Polymerization Technology (CPT), launching the first rheology-modified wax emulsion, and being one of the first companies to use nanotechnology for improving Coatings properties. BYK invests approximately 7.5% of its earnings in R&D—three times more than the industry average.
RHEOBYK-7405 is an aromatic- and tin-free rheology additive for solvent-free and solvent-borne systems to enhance the rheological properties in conjunction with organophilic phyllosilicates and hydrophilic fumed silica.
RHEOBYK-7411 CA is a liquid rheology additive for low-polarity solvent-borne and solvent-free systems to produce a highly thixotropic flow behavior and to improve anti-sagging and anti-settling properties.
RHEOBYK-7411 ES is a liquid rheology additive for low-polarity solvent-borne and solvent-free coating systems and cleaning products to generate highly thixotropic flow behavior and to improve the anti-sagging and anti-settling properties.
RHEOBYK-7420 CA is a liquid rheology additive to produce thixotropic flow behavior in aqueous and highly polar systems for improving anti-sagging and anti-settling properties.
RHEOBYK-7420 ES is a liquid rheology additive to generate thixotropic flow behavior in aqueous and highly polar systems to improve the anti-sagging and anti-settling properties.
RHEOBYK-7420 ET is a liquid rheology additive to generate thixotropic flow behavior in aqueous and highly polar systems to improve the anti-sagging and anti-settling properties.
RHEOBYK-7502 is an organic rheology additive in powder form for increasing the stability of single component, silane-modified prepolymer systems, epoxy systems, and alkyd-based coating systems.
RHEOBYK-7503 is an organic rheology additive in powder form for increasing the stability of single component, silane-modified prepolymer systems, epoxy systems, and alkyd-based coating systems.
RHEOBYK-7590 is a powdered rheology additive for non-polar solvent-borne systems, powder coatings, adhesives and sealants. It is suitable for systems based on aliphatic non-polar solvents. The main fields of application are alkyd resin coatings such as ar...view more
RHEOBYK-7590 is a powdered rheology additive for non-polar solvent-borne systems, powder coatings, adhesives and sealants. It is suitable for systems based on aliphatic non-polar solvents. The main fields of application are alkyd resin coatings such as architectural coatings, glazes and general industrial coatings as well as protective coatings. view less
RHEOBYK-7591 is a rheology and processing additive for powder coatings particularly suitable for use in powder coating systems, and in this segment it is broadly compatible with various binders.
RHEOBYK-D 410 is a liquid rheology additive for medium-polarity solvent-borne and solvent-free systems to generate highly thixotropic flow behavior. After being stirred into the coating system, the additive generates a three-dimensional network structure....view more
RHEOBYK-D 410 is a liquid rheology additive for medium-polarity solvent-borne and solvent-free systems to generate highly thixotropic flow behavior. After being stirred into the coating system, the additive generates a three-dimensional network structure. The resulting thixotropic flow behavior is highly suited for preventing sedimentation and increasing the anti-sagging properties without impairing leveling. view less
RHEOBYK-D 420 is a liquid rheology additive for aqueous systems to generate thixotropic flow behavior. It is preferably used as an anti-settling additive to produce aqueous pigment, filler and matting agent concentrates. The additive's excellent shear thi...view more
RHEOBYK-D 420 is a liquid rheology additive for aqueous systems to generate thixotropic flow behavior. It is preferably used as an anti-settling additive to produce aqueous pigment, filler and matting agent concentrates. The additive's excellent shear thinning effect is advantageous for dosing such concentrates because of their low viscosity. In addition, it is suitable for controlling the thixotropic flow behavior and for optimizing the anti-sagging properties and leveling. view less
RHEOBYK-H 3300 VF is a VOC-free polymer solution used to generate low shear viscosity. It is an aqueous solution of a hydrophobically modified nonionic polymer commonly called an associative thickener. The use of RHEOBYK-H 3300 VF will increase body by ge...view more
RHEOBYK-H 3300 VF is a VOC-free polymer solution used to generate low shear viscosity. It is an aqueous solution of a hydrophobically modified nonionic polymer commonly called an associative thickener. The use of RHEOBYK-H 3300 VF will increase body by generating low shear viscosity with some impact on high shear viscosity. view less
RHEOBYK-H 6500 VF is an aqueous solution of a hydrophobically modified nonionic polymer commonly called an associative thickener. It is VOC-free and APEO free. The use of this product will increase low shear rheology, such as Stormer viscosity as well as ...view more
RHEOBYK-H 6500 VF is an aqueous solution of a hydrophobically modified nonionic polymer commonly called an associative thickener. It is VOC-free and APEO free. The use of this product will increase low shear rheology, such as Stormer viscosity as well as improved sag control and some high shear or ICI viscosity. view less
RHEOBYK-H 7500 VF is a VOC-free associative thickener (HEUR) for aqueous systems, especially for spray applications, to generate a highly pseudoplastic flow behavior. It significantly increases the viscosity in the low shear range. It reduces sagging and ...view more
RHEOBYK-H 7500 VF is a VOC-free associative thickener (HEUR) for aqueous systems, especially for spray applications, to generate a highly pseudoplastic flow behavior. It significantly increases the viscosity in the low shear range. It reduces sagging and increases storage stability. The additive is liquid and therefore easy to handle. It is not necessary to adjust the pH value or control the temperature during incorporation. When combined with rheology additives which are effective in the high shear range, such as the RHEOBYK-L/T series, it enables an optimum processability. view less
RHEOBYK-H 7625 VF is a VOC-, APEO- and tin-free associative thickener (HEUR) for aqueous systems to generate highly pseudoplastic flow behavior. It dramatically increases viscosity in the low shear range. It reduces the sagging tendency and increases stor...view more
RHEOBYK-H 7625 VF is a VOC-, APEO- and tin-free associative thickener (HEUR) for aqueous systems to generate highly pseudoplastic flow behavior. It dramatically increases viscosity in the low shear range. It reduces the sagging tendency and increases storage stability. The additive is liquid and therefore easy to handle. It is not necessary to adjust the pH value or control the temperature during incorporation. Combining with rheology additives that are effective in the same high shear range as the RHEOBYK-L/T series, results in optimum processability. view less
RHEOBYK-HV 80 is a VOC-free associative thickener (HASE) for aqueous systems to generate a highly pseudoplastic flow behavior. It increases the viscosity in the medium shear range and is a cost-effective additive for viscosity adjustment in matt, silk-mat...view more
RHEOBYK-HV 80 is a VOC-free associative thickener (HASE) for aqueous systems to generate a highly pseudoplastic flow behavior. It increases the viscosity in the medium shear range and is a cost-effective additive for viscosity adjustment in matt, silk-matt and satin-finish systems. The processability, leveling and storage stability are improved. The additive is liquid and therefore easy to handle. view less
RHEOBYK-L 1400 VF is an aqueous solution of a hydrophobically modified nonionic polymer commonly called an associative thickener. This product is designed to thicken dispersion (latex) paints. It may be used with acrylic, styrene/acrylic, and vinyl ace...view more
RHEOBYK-L 1400 VF is an aqueous solution of a hydrophobically modified nonionic polymer commonly called an associative thickener. This product is designed to thicken dispersion (latex) paints. It may be used with acrylic, styrene/acrylic, and vinyl acetate copolymer latexes. view less
RHEOBYK-M 2600 VF is a non-ionic, hydrophobic modified polymer designed especially for thickening of emulsion paints and aqueous coatings systems. It is used in various emulsions such as styrene acrylates, pure acrylates, polyvinyl acetates, PU-dispersion...view more
RHEOBYK-M 2600 VF is a non-ionic, hydrophobic modified polymer designed especially for thickening of emulsion paints and aqueous coatings systems. It is used in various emulsions such as styrene acrylates, pure acrylates, polyvinyl acetates, PU-dispersions, and others, as well as in alkyd and epoxy emulsions. The use of this product adds no VOC-solvents to the paint and improves the resistance against blistering. It also raises apparent viscosity significantly, gives excellent flow and levelling, provides higher layer thickness in one pass, and reduces spattering during application. view less
RHEOBYK-R 605 is a liquid rheology additive for plastic applications such as vinyl ester and epoxy resins, unsaturated polyester resins, and gel coats to reinforce the rheological effectiveness of pyrogenic silica. Incorporation of the fumed silica is mad...view more
RHEOBYK-R 605 is a liquid rheology additive for plastic applications such as vinyl ester and epoxy resins, unsaturated polyester resins, and gel coats to reinforce the rheological effectiveness of pyrogenic silica. Incorporation of the fumed silica is made easier, separation is prevented, and the thixotropic behavior increased or stabilized. view less
RHEOBYK-R 606 is a liquid rheology additive for solvent-borne and solvent-free adhesives and sealants based on polyurethane, epoxy, and acrylate resins that contain pyrogenic silica or organophilic phyllosilicates.
RHEOBYK-R 607 is a rheology additive for solvent-free and solvent-borne systems to enhance the rheological properties in conjunction with hydrophilic fumed silica and clay additives. It is recommended for use in epoxy resin systems.
RHEOBYK-T 1000 VF is an aqueous solution of a hydrophobically modified nonionic polymer commonly called an associative thickener. It is highly efficient at generating ICI or high shear viscosity, is VOC-free and low in solution viscosity. The use of this ...view more
RHEOBYK-T 1000 VF is an aqueous solution of a hydrophobically modified nonionic polymer commonly called an associative thickener. It is highly efficient at generating ICI or high shear viscosity, is VOC-free and low in solution viscosity. The use of this product will increase film build by generating high shear viscosity with minimal impact on low shear viscosity. view less
RHEOBYK-T 1010 VF is a VOC-free associative thickener (HEUR) for aqueous systems to generate Newtonian flow behavior. It is preferably used in emulsion paints and coatings that are based on acrylics, styrene acrylics and vinyl acetate copolymer binders as...view more
RHEOBYK-T 1010 VF is a VOC-free associative thickener (HEUR) for aqueous systems to generate Newtonian flow behavior. It is preferably used in emulsion paints and coatings that are based on acrylics, styrene acrylics and vinyl acetate copolymer binders as well as PU and alkyd emulsions. It is also well suited for aqueous wood and furniture coatings based on PU, acrylics and UV-curing systems. view less
VISCOBYK®-4041 is a viscosity depressant for PVC plastisols. It is an aliphatic hydrocarbons with neutral wetting and dispersing components. This product is a colorless liquid. It can be added during the production of the plastisol or shortly before proce...view more
VISCOBYK®-4041 is a viscosity depressant for PVC plastisols. It is an aliphatic hydrocarbons with neutral wetting and dispersing components. This product is a colorless liquid. It can be added during the production of the plastisol or shortly before processing. view less
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