Hylac U94

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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.

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Category: Finishing Agents Tags: Fermentation Ingredient, Hylac U94, Lactic Acid Bacteria Concentrate, Probiotic Raw Material

Description

Table of Contents

Hylac U94

Primary Uses

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.

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.

Paper and Packaging

Acts as a coating binder for paper and cardboard products, improving printability, surface smoothness, and moisture resistance.

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

Textiles

Used as a binder in textile coatings and finishes to improve durability and hand feel.

Plastic and Rubber Industry

Employed in formulations to improve adhesion of coatings and paints on plastic and rubber surfaces.

Marine Industry

Applied in marine coatings requiring high resistance to saltwater, UV exposure, and mechanical stress.

KEY PRODUCT FEATURES

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

2. 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

3. Safety & Hazard Attributes

GHS Classification: Non-hazardous under normal use
Toxicity: Low toxicity; generally safe for handling
Exposure Limits: No specific occupational exposure limits

4. 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

5. Regulatory & Compliance Attributes

Compliant with environmental regulations for VOC emissions and waterborne coatings
Suitable for formulations compliant with ASTM, ISO, and other industry standards

6. 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

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

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

Firefighting Measures

Fire Hazards: Non-flammable aqueous dispersion but may burn under extreme heat
Extinguishing Media: Water spray, foam, dry chemical, or CO₂
Special Precautions: Avoid inhalation of combustion fumes; use protective equipment
Decomposition Products: Carbon oxides and other potentially toxic fumes