Products in Paper & Pulp Chemicals: Pulp Bleaching

PULPSIL® 745 E is a low-viscosity, highly effective silicone antifoam emulsion specifically designed for use in pulp mills. It is characterized by its low viscosity, making it easy to dose, as well as its excellent long-term efficiency and very good knock-down efficiency. PULPSIL® 745 E functions primarily as an antifoam agent and drainage aid, and it can be added at different stages of the manufacturing process.

PULPSIL® 255 C is a highly viscous, solvent-free, and water-free silicone antifoam compound specifically designed for use in pulp mills. It offers excellent efficiency in controlling foam. To achieve high efficiency, it is important to ensure proper dispersion of PULPSIL® 255 C in the foaming medium. This can be achieved by adding the product in its neat form, particularly when high amounts of surfactants and/or high shear forces are present to facilitate good dispersion.

PULPSIL® 814 E is a medium-viscosity, low-concentrated, highly effective silicone antifoam emulsion, specifically developed for use in pulp mills. It acts primarily as an antifoam agent and drainage aid and can be added at various stages during the manufacturing process. PULPSIL® 814 E is characterized by its excellent long-term efficiency and knock-down efficiency, particularly in aggressive black liquors. It offers high performance even at low dosages.

PULPSIL® 763 E is a low-viscosity, highly effective silicone antifoam emulsion specifically designed for use in pulp mills. It is mainly used in pulp washing and screening processes, but it is also effective during bleaching and wastewater treatment. PULPSIL® 763 E acts primarily as an antifoam agent and drainage aid, and it can be added at various stages of the manufacturing process.

PULPSIL® 270 C is a highly viscous, relatively alkaline-resistant, extremely efficient, solvent- and water-free silicone antifoam compound, specially developed for use in pulp mills. It is particularly effective when formulated as an emulsion, making it an excellent antifoam agent for various pulp processing steps, including washing, screening, bleaching, and wastewater treatment. The product exhibits thixotropic properties, requiring gentle stirring to reduce viscosity.

PULPSIL® 238 C is a highly viscous silicone antifoam compound, specifically formulated for use in pulp mills. It is resistant to alkaline conditions and does not contain solvents or water. It is known for its excellent handling, good long-term efficiency, and very good knock-down efficiency.

PULPSIL® 850 E is a highly concentrated, medium-viscous, and highly effective silicone antifoam emulsion, specifically designed for use in pulp mills. It is known for its excellent long-term efficiency and very good knock-down efficiency. The product boasts a high concentration of active material, ensuring superior performance. Additionally, PULPSIL® 850 E is universally applicable to different types of black liquor.

PULPSIL® 160 C is a highly viscous silicone antifoam compound, specifically designed for use in pulp mills. It is resistant to alkaline conditions and does not contain solvents or water. PULPSIL® 160 C offers excellent handling, long-term efficiency, and knock-down efficiency.

PULPSIL® 733 E is a low-viscosity, highly effective silicone antifoam emulsion specifically designed for use in pulp mills. It serves as both an antifoam agent and a drainage aid, and can be added at different stages of the manufacturing process. PULPSIL® 733 E is primarily used in pulp washing and screening processes, but it is also effective in bleaching and wastewater treatment.

PULPSIL® 822 E is a medium-viscous, highly effective silicone antifoam emulsion developed specifically for use in pulp mills. It is characterized by its very good knock-down efficiency, long-term efficiency, compatibility, and excellent stability. PULPSIL® 822 E acts primarily as an antifoam agent and drainage aid and can be added at various stages during the manufacturing process.

PULPSIL® 844 E is a highly concentrated, medium-viscous, and highly effective silicone antifoam emulsion, specially developed for use in pulp mills. It is known for its excellent long-term efficiency, very good knock-down efficiency, and impressive drainage performance. PULPSIL® 844 E is primarily used in pulp-washing and screening processes, and it is also effective during bleaching and wastewater treatment.

PULPSIL® 266 C is a highly viscous, relatively alkaline-resistant, extremely efficient, solvent- and water-free silicone antifoam compound, specially developed for use in pulp mills. It offers very good handling, long-term efficiency, and excellent knock-down efficiency. This product is also suitable for applications in antifoams for textile finishing and pulp-related processes.

PULPSIL® 246 C is a highly viscous, solvent-free, and water-free silicone antifoam compound specifically developed for use in pulp mills. It has excellent long-term efficiency and very good knock-down efficiency. The product is thixotropic, requiring weak stirring to reduce its viscosity. It also offers good handling during application. PULPSIL® 246 C is resistant to alkaline conditions and is designed to effectively control foam in pulp mill operations.

PULPSIL® 823 E is a medium-viscous, highly effective silicone antifoam emulsion, specifically designed for use in pulp mills. It acts primarily as an antifoam agent and drainage aid and can be added at various stages during the manufacturing process. PULPSIL® 823 E is mainly used in pulp washing and screening processes, as well as bleaching and wastewater treatment. It offers very good knock-down efficiency and long-term efficiency.

T-Det® EPO 81 is an anhydrous, liquid nonionic surface-active agent produced by the reaction of ethylene oxide and propylene oxide. It is used in petroleum paper manufacture, water treatment, foam control, and agricultural chemicals. Due to its nonionic structure, T-Det® EPO 81 is compatible with anionic and cationic surfactants and is stable in the presence of acids, bases, and salts.

SILFOAM® SE 55A is a silicone defoamer emulsion with a medium viscosity, containing 40% active ingredients. It is specifically formulated to control foam in aqueous systems. SILFOAM® SE 55A utilizes Wacker's advanced silicone defoamer technology, making it suitable for use in alkaline and high-temperature applications. This product exhibits excellent foam knockdown properties and provides significant antifoam effectiveness over time.

Leucophor® U Liquid is an exceptional, neutral-shade tetrasulphonated optical brightener suitable for a wide range of applications. This brilliant stilbene brightener can be applied in the stock, at the size press, or in coatings. Leucophor® U Liquid provides good substantivity to bleached pulps and exhibits excellent compatibility with commercial-size-press starches, making it a versatile and effective choice for enhancing the brightness of various paper products.

Antimussol® PM01 Liquid is a milk-white, low-viscosity silicone antifoam emulsion meticulously crafted for use in pulp plants. Primarily serving as an antifoam agent and drainage aid, it can be added at various stages throughout the manufacturing process in pulp mills, making it an indispensable tool for foam control and efficient pulp production.

Leucophor® UO Liquid is a neutral-shade, urea-free tetrasulphonated optical brightener suitable for a wide range of applications. This stilbene brightener can be effectively applied in the stock, at the size press, or in coatings. Leucophor® UO Liquid demonstrates good substantivity to bleached pulps and exhibits excellent compatibility with commercial-size-press starches, making it a versatile choice for enhancing the brightness of various paper products.

Leucophor® UKO Liquid is a neutral-shade, urea-free tetrasulphonated optical brightener suitable for various applications. This stilbene brightener can be effectively applied in the stock, at the size press, or in coatings. Leucophor® UKO Liquid exhibits good substantivity to bleached pulps and demonstrates excellent compatibility with commercial-size-press starches, making it a versatile choice for enhancing the brightness of a range of paper products.

Peractive™ AC Green is a multifunctional ingredient consisting of tetraacetylethylenediamine (TAED), which efficiently and economically fulfills a number of tasks in the washing process. Its many functions include a worldwide bleaching system, improved pre-soak formulations with the use of Peractive R, good water solubility, the elimination of unpleasant odors, and dye transfer inhibition.

BioE Sodium Chlorite is a product specially developed for applications that require dosing accuracy, reliability, easy handling, and application. It is obtained by the partial reduction of sodium chlorate to chlorine dioxide and the subsequent recovery of chlorine dioxide in sodium chlorite in an alkaline medium. It complies with all the requirements of the European standard BS EN 938:2016, which is for chemicals used for the treatment of water intended for human consumption.Sodium Chlorite 40% M/V (31% M/M)Density: Mín. 1,25 g/cm³Concentration: Mín. 375 g/lSodium Chlorite 31% M/V (25% M/M)Density: Mín. 1,20 g/cm³Concentration: Mín. 288 g/lSodium Chlorite 25% M/V (23% M/M)Density: Mín. 1,17 g/cm³Concentration: Mín. 241 g/lSodium Chlorite 19,5% M/V (17% M/M)Density: Mín. 1,12 g/cm³Concentration: Mín. 195 g/lApplication:Sugar-ethanol: As a precursor for chlorine dioxide generation in bacterial infection control and total or partial replacement of sulfuric acid in fermentation processes. Decreases contamination by increasing process yield.Food: As a precursor for the generation of Chlorine Dioxide applied in the post-harvest of fruits and vegetables. It increases the shelf life of foods, favoring the transport process and ensuring that the food reaches its destination in the best condition for consumption.Personal Hygiene: Used in formulations of products for oral hygiene, such as: antiseptics, tooth whitening products, toothpaste, among others.Water Treatment: Used as precursor of Chlorine Dioxide, product used as oxidant biocide in the process of primary water disinfection.Leather: Used in the stages of bleaching and surface treatment of leather, so that it can receive the final finishing stages.Textile: Used in the bleaching of the fibers, so that the fabric can receive the dyeing and final finishing.Pulp and Paper: Used as a precursor for Chlorine Dioxide, a product used in the pulp bleaching stage.Metalworking: Product used as a stripper in the surface treatment of metals.