Construction Chemicals

Construction Chemicals

IRON OXIDE YELLOW

A synthetic iron oxide yellow pigment (Pigment Yellow 42, α-FeOOH) supplied as a fine powder. It offers excellent lightfastness, weather resistance, and chemical stability, making it ideal for paints, coatings, plastics, rubber, and construction materials like concrete and paving blocks.

Properties:
  • Color & Opacity: Offers a bright, pure yellow color with excellent hiding power.
  • Stability: Possesses good weather-proofing, lightfastness, and UV stability, ensuring color doesn’t fade in sunlight.
  • Chemical Resistance: It is non-reactive with alkalis and weak acids, providing excellent alkali resistance.
  • Toxicity: It is non-toxic, making it a safe choice for applications in cosmetics, food packaging, and toys.
  • Dispersibility: Disperses well in both aqueous and solvent-based systems.
  • Corrosion Resistance: Can enhance the anti-rust properties of paint.
Applications:
  • Coatings: Used in architectural coatings, wood, automotive, and metal coatings.
  • Construction: Applied as a permanent colorant for concrete products and building materials.
  • Plastics & Rubber: Serves as a coloring agent for plastics and rubber products.
  • Paper & Ink: Used for coloring paper and in printing inks.
  • Cosmetics & Personal Care: Incorporated into cosmetics and skincare products due to its non-toxic nature.
  • Food & Packaging: Used as a colorant in some confectionery and in food contact packaging.

CARBON BLACK

A fine black pigment produced by incomplete combustion of hydrocarbons, offering high tinting strength and UV protection. Commonly used in coatings, inks, plastics, and rubber reinforcement

Properties:
  • Reinforcement: Enhances the tensile strength, abrasion resistance, and tear resistance of rubber and other polymers.
  • UV Protection: Absorbs ultraviolet radiation, protecting polymers and other materials from degradation caused by UV light.
  • Electrical Conductivity: Provides excellent electrical conductivity to various materials, making it useful in electronic components and conductive plastics.
  • Colorant: Imparts a deep, jet black color and high tinting strength to inks, paints, and plastics.
  • Chemical Inertness: It is chemically stable and resistant to acidic and basic media.
  • High Surface Area: Its porous nature and large surface area are crucial for applications in catalysis and adsorption.
Applications:
  • Automotive: Used in tires for reinforcement, durability, and heat control.
  • Rubber Products: Enhances mechanical properties in belts, hoses, and gaskets.
  • Plastics and Films: Used as a filler and pigment to provide color, UV protection, and conductivity.
  • Inks, Paints, and Coatings: Acts as a high-performance pigment for jetness and protection in printing inks and coatings.
  • Electronics: Employed in components, toners, and batteries to provide conductivity and enhance performance.
  • Food and Packaging: Used as a colorant for food (when vegetable-based, E153) and as a UV absorber in packaging films.

TITANIUM DI OXIDE

Titanium dioxide (TiO₂) is a white, opaque inorganic pigment renowned for its exceptional brightness, opacity, and UV resistance. It is extensively used in paints, coatings, plastics, and inks to ensure superior coverage and long-lasting durability.

Properties:
  • UV Absorption: It absorbs and reflects ultraviolet (UV) light, protecting from UV rays in sunscreens and coatings.
  • Chemical Stability: It is a stable, non-toxic, and inert material, making it suitable for various applications.
Applications:
  • Pigment: A major use is as a white pigment in paints, plastics, paper, and inks, providing excellent coverage and color.
  • Cosmetics & Sunscreens: It’s used in sunscreens and cosmetic products to provide UV protection and impart whiteness.
  • Food Coloring: Food-grade TiO₂ is used to enhance the color and brightness of various food products.
  • Self-Cleaning Surfaces: TiO₂’s photocatalytic properties enable self-cleaning and air purification in coatings and textiles.
  • Gas Sensors: Its ability to change electrical resistance when interacting with gases allows it to function as a gas sensor
  • Biomedical Applications: It holds promise in cancer treatment through photodynamic and photothermal therapies and for advanced medical imaging.

AP 1075

A solvent-type epoxy resin based on bisphenol A and epichlorohydrin, offering excellent resistance to corrosion, acids, alkalis, and water. It is widely used in protective coatings for marine, pipelines, oil refineries, and metal surfaces.

Properties:
  • Low Viscosity: Facilitates easy application and good penetration into substrates like concrete.
  • Good Flexibility and Toughness: Offers enhanced resilience and resistance to mechanical impact and shock.
  • Long Working Pot Life: Allows for more extended working times before the resin cures, making it suitable for large projects.
  • Excellent Adhesion: Bonds well to a variety of substrates, especially concrete, ensuring durability and a long-lasting finish.
  • Good Water and Corrosion Resistance: Protects surfaces from moisture and chemical damage.
  • Curing Under Humid Conditions: Cures effectively even in damp environments, broadening application possibilities.
  • Low Shrinkage: Minimizes contraction during the curing process, leading to dimensional stability.
Applications:
  • Industrial Floors: Ideal for high-traffic areas in industrial facilities, warehouses, and manufacturing plants.
  • Automotive Surfaces: Used for surfaces and primers in the automotive industry, providing durability and resistance.
  • Heavy-Duty Equipment: Can be used as a protective coating for heavy machinery and equipment.
  • Concrete and Other Surfaces: Effective for protecting and enhancing concrete, metal, and stone surfaces.

KER 3001 X 75

A high-viscosity, low-molecular-weight solution-type epoxy resin (75% in xylene), designed for ambient-cure coatings. It offers excellent adhesion and durability, making it ideal for paints, civil engineering, and architectural applications

Properties:
  • State: It is a 75% solution of a high-molecular weight liquid epoxy resin in xylene.
  • Epoxy Equivalent Weight (EEW): The solution has a high epoxy content, with a typical EEW in the range of 450-500 g/eq for the neat resin.
  • Viscosity: The KER 3001-X-75 is a high-viscosity resin.
  • Non-Volatile Content: It is a non-volatile solution.
  • Curing: It cures at room temperature with polyamine or polyamide curing agents, and can also be force-dried.
  • Solvent: It is dissolved in xylene, an organic solvent.
Applications:
  • Protective Coatings: Used in solvent-borne two-pack coatings for the protection of metal and concrete in marine, industrial, and heavy-duty applications.
  • Architectural & Civil Engineering: Its use extends to paints, civil engineering, and architectural applications.
  • Modifier in Stoving Enamels: Can also be used to modify stoving enamels based on acrylic or alkyd/melamine resin systems.
  • Other Applications: The underlying KER 3001 solid resin is also used in applications like printed circuit boards (PCBs) and molded parts.

KER 828

A medium-viscosity liquid epoxy resin made from bisphenol A and epichlorohydrin, offering excellent mechanical strength, chemical resistance, and suitability for coatings, adhesives, and composites

Properties:
  • Composition: A bisphenol-A and epichlorohydrin-based liquid epoxy resin.
  • Viscosity: Medium viscosity.
  • Diluent: Contains no diluent.
  • Resilience: Exhibits good resistance to filler settling and good wetting with pigments.
  • Durability: Offers excellent chemical and mechanical resistance.
  • Electrical Properties: Suitable for electrical and electronic applications due to its inherent properties.
  • Crystallization: Can crystallize in cold conditions.
Applications:

KER 828 is used in a variety of industries and products, including:

  • Paints and Coatings: For solvent-free, high-solids, and room-temperature curing paints and coatings.
  • Construction: As a component for flooring compounds, mortars, grouts, and other building materials.
  • Adhesives: Suitable for industrial adhesive applications.
  • Composites: Used as a binder for laminating applications, particularly in the electrical and electronics sectors.
  • Electrical and Electronics: As a potting agent and for fabricating laminates for electrical devices.

SM 828

A clear, undiluted bisphenol-A/epichlorohydrin-based liquid epoxy resin widely used as a general-purpose resin. It offers excellent adhesion, electrical insulation, and chemical resistance, making it ideal for coatings, adhesives, laminates, and composite applications

Properties:
  • Appearance: Clear liquid.
  • Mechanical Strength: Excellent in the cured state.
  • Adhesion: Very good adhesive properties.
  • Chemical Resistance: Provides excellent resistance to chemicals.
  • Dielectric Properties: Possesses good electrical insulation properties.
  • Low Viscosity: A low-viscosity resin that facilitates processing and handling.
  • High Purity: Low levels of ionic impurities and chlorides.
  • Versatility: A standard base resin for many epoxy fusion technology applications.
Applications:

Due to its desirable properties, SM 828 is a standard epoxy resin used in:

  • Coatings: Marine, automotive, can and coil coatings, and high-solids/low-VOC maintenance coatings.
  • Adhesives: Construction, electrical, and aerospace adhesives.
  • Composites: Used in composites, filament winding, and other structural applications.
  • Casting and Tooling: Suitable for casting, tooling, and molding compounds.
  • Electrical & Electronics: Electrical encapsulations, potting, and laminates.
  • Construction: Chemical-resistant tank linings, flooring, and grouts.
  • Other Uses: Potting and encapsulation, and as a base resin for various fusion technologies.

AP 1048

A reactive phenalkamine hardener suitable for epoxy-based lacquers and coatings, providing low viscosity, high solids compatibility, and extended pot life for protective coatings.

Properties:
  • Fast Curing: Phenalkamine hardeners initiate a rapid curing process, allowing for quicker application and return to service.
  • Corrosion and Chemical Resistance: They provide excellent resistance to corrosion and various chemicals, crucial for protective coatings.
  • Humidity Tolerance: Phenalkamine hardeners can cure effectively even in high-humidity or humid conditions, unlike some other epoxy systems.
  • Surface Tolerance: Hardeners like AP 1041 are surface-tolerant, meaning they can be applied to less-than-perfectly-prepared surfaces, though proper preparation is always recommended.
  • Solvent-Free Formulation: They are often used in solvent-free or high-solid coatings, reducing volatile organic compound (VOC) emissions.
Applications:
  • Industrial Coatings: Used for protective coatings on structures and equipment that require high durability and resistance.
  • Marine Coatings: Excellent for ships, offshore platforms, and other marine structures due to their water and chemical resistance.
  • Protective Coatings: Ideal for oil and gas pipelines, storage tanks, and other infrastructure where harsh conditions are encountered.
  • Floor Coating Systems: Can be used for robust floor coatings in various industrial and commercial settings.
  • Waterproofing Systems: Suitable for applications requiring excellent water resistance.

AP 4237

A modified aliphatic amine hardener with low viscosity and long pot life, ideal for high-solids or solvent-free epoxy coatings, ensuring a blush-free finish, flexibility, and color stability.

Properties:
  • Good Flexibility: Enhances the flexibility of the cured epoxy system.
  • Versatility: Compatible with liquid epoxy resins for various applications.
Applications:
  • Coatings: Used in high-solids or solvent-free coatings for various applications.
  • Flooring: Suitable for epoxy floor coatings.
  • Laminates: Can be used in laminates.
  • Castings: Ideal for epoxy resin-based castings.
  • Protective Coatings: Well-suited for industrial and protective coatings, including structural steel and concrete

AP 1121

AP 1121 is a versatile aliphatic amine-based hardener designed for epoxy systems, offering excellent adhesion, chemical resistance, and durability for industrial coatings and flooring applications.

Properties:

Contributes to excellent chemical resistance, water resistance, and adhesion to various surfaces.

Applications:

Commonly used in high-solid coatings for structural steel, self-leveling floor coatings, and other industrial applications.