Hylac

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Hylac  is a high-performance, water-based acrylic polymer emulsion widely used as a binding agent and adhesive in coatings, paints, sealants, and construction materials. It offers excellent film formation, adhesion, flexibility, and weather resistance. Hylac U94 is formulated for superior compatibility with a wide range of fillers, pigments, and additives, making it ideal for both industrial and decorative applications. It delivers enhanced durability, water resistance, and color retention, suitable for indoor and outdoor uses.

Description

Hylac

Primary Uses 

  1. Paints and Coatings
  • Serves as a key binder in architectural and industrial waterborne paints and coatings, providing strong adhesion, flexibility, and film durability.
  • Improves scrub resistance, abrasion resistance, and water repellency in interior and exterior paints.
  • Enhances pigment dispersion and gloss retention, contributing to high-quality finishes.
  1. Construction Materials
  • Used as a binder in tile adhesives, cementitious coatings, and repair mortars, improving adhesion to substrates and flexibility to withstand cracking.
  • Provides water resistance and durability to cement-based and plaster-based products.
  • Enhances bonding strength in waterproofing membranes and sealants.
  1. Paper and Packaging
  • Acts as a coating binder for paper and cardboard products, improving printability, surface smoothness, and moisture resistance.
  1. Adhesives and Sealants
  • Formulated into pressure-sensitive adhesives and sealants where strong bonding to diverse substrates is required.
  • Provides elasticity and water resistance to adhesives for construction and packaging.

 

Secondary Uses 

  1. Textiles
  • Used as a binder in textile coatings and finishes to improve durability and hand feel.
  1. Plastic and Rubber Industry
  • Employed in formulations to improve adhesion of coatings and paints on plastic and rubber surfaces.
  1. Marine Industry
  • Applied in marine coatings requiring high resistance to saltwater, UV exposure, and mechanical stress.
KEY ATTRIBUTES
  1. Basic Identification Attributes

  • Chemical Base: Acrylic polymer emulsion
  • Common/Trade Name: Hylac U94
  • CAS Number: Proprietary blend (generic acrylic polymer emulsions fall under various CAS)
  • HS Code: 3906.90.00
  • Synonyms: Acrylic Binder U94; Acrylic Polymer Emulsion
  1. Physical & Chemical Properties

  • Appearance: Milky white liquid emulsion
  • Solid Content: Typically 40–50%
  • pH: 7.0 – 9.0 (neutral to slightly alkaline)
  • Viscosity: Low to moderate, adjustable by formulation
  • Stability: Stable under normal storage; resistant to freeze-thaw cycles
  • Solubility: Dispersible in water
  1. Safety & Hazard Attributes

  • GHS Classification: Non-hazardous under normal use
  • Toxicity: Low toxicity; generally safe for handling
  • Exposure Limits: No specific occupational exposure limits
  1. Storage & Handling Attributes

  • Storage Conditions: Store in sealed containers, protected from freezing and direct sunlight
  • Container Type: Plastic drums, pails, or totes
  • Shelf Life: Typically 12 months when stored properly
  • Handling Precautions: Avoid prolonged skin contact and ingestion; use protective gloves
  1. Regulatory & Compliance Attributes

  • Compliant with environmental regulations for VOC emissions and waterborne coatings
  • Suitable for formulations compliant with ASTM, ISO, and other industry standards
  1. Environmental & Health Impact

  • Biodegradability: Moderately biodegradable under aerobic conditions
  • Ecotoxicity: Low aquatic toxicity at typical use concentrations
  • Bioaccumulation: Not expected
  • Carcinogenicity/Mutagenicity: Not classified
SAFETY HANDLING PRECAUTIONS
  1. Safety Handling Precautions
  • PPE Required: Gloves and safety goggles recommended
  • Handling Guidelines: Use in well-ventilated areas; avoid ingestion and prolonged skin exposure
  • Storage Measures: Keep containers tightly closed and protect from freezing

 

  1. First Aid Measures
  • Inhalation: Move to fresh air if respiratory irritation occurs; seek medical attention if symptoms persist
  • Skin Contact: Wash with soap and water; seek medical advice if irritation develops
  • Eye Contact: Rinse thoroughly with water for 15 minutes; consult physician if irritation continues
  • Ingestion: Rinse mouth; seek medical advice if large quantities ingested

 

  1. Firefighting Measures
  • Fire Hazards: Non-flammable aqueous dispersion but may burn under extreme heat
  • Extinguishing Media: Water spray, foam, dry chemical, or COâ‚‚
  • Special Precautions: Avoid inhalation of combustion fumes; use protective equipment
  • Decomposition Products: Carbon oxides and other potentially toxic fumes