Domacryl 251 50X

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Domacryl is a high-performance acrylic polymer latex designed for use as a binder in water-based coatings, adhesives, sealants, and construction materials. It is a styrene-acrylic copolymer emulsion offering excellent film formation, adhesion, durability, and chemical resistance. Domacryl provides superior mechanical strength and flexibility in formulated products, making it ideal for applications requiring long-lasting protection and enhanced aesthetic qualities. The polymer is supplied as a stable aqueous dispersion with approximately 50% solids content, packed in bulk (190 kg drums) for industrial use.

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Categories: Additives, Binders/Resins, Fillers and Reinforcements, Sealants and Adhesives, Stabilizers (UV, Heat), Waterproofing Agents Tags: Acrylic Polymer, Coating Material, Construction material, Domacryl, Paint Additive, Polymer Compound

Description

Domacryl 251 50X Uses

Table of Contents

Primary Uses

Coatings & Paints

Used as a binder in interior and exterior architectural paints, providing excellent adhesion and weather resistance.
Enhances gloss, durability, and scrub resistance in decorative coatings.
Forms flexible films that resist cracking and peeling over time.
Suitable for industrial and protective coatings requiring chemical and abrasion resistance.

Construction & Building Materials

Functions as a binder in cementitious tile adhesives, mortars, and grouts to improve workability and adhesion.
Used in waterproofing membranes and sealants to provide flexibility and water resistance.
Improves bonding strength in concrete repair compounds and renders.

Adhesives & Sealants

Used in formulation of pressure-sensitive adhesives, wood adhesives, and laminating adhesives.
Enhances tack, peel strength, and cohesion in adhesive formulations.
Serves as a binder in sealants requiring flexibility and weather durability.

Textile & Paper

Applied as a coating binder to improve printability, surface strength, and flexibility.
Used in textile finishing for soft hand feel and abrasion resistance.

Secondary Uses

Packaging Industry

Used in water-based coatings for flexible packaging materials to enhance print adhesion and durability.

Graphic Arts

Incorporated in ink binders and overprint varnishes for improved gloss and abrasion resistance.

Automotive

Utilized in specialty coatings and sealants for automotive parts requiring chemical resistance and flexibility.

PRODUCT KEY FEATURES

Basic Identification Attributes

Chemical Name (IUPAC): Styrene-acrylic copolymer emulsion
Common/Trade Name: Domacryl 251 50X
CAS Number: Not applicable (polymeric dispersion)
HS Code: 3906.90.90
Molecular Formula: Variable (copolymer)
Synonyms:
- Acrylic polymer latex
- Styrene-acrylic emulsion
- Acrylic binder

Physical & Chemical Properties

Physical State: Milky white aqueous dispersion
Solids Content: Approximately 50% by weight
pH: 7.0–9.0 (typical)
Viscosity: Low to medium viscosity; depends on batch and formulation
Stability: Stable under normal storage; resistant to freezing and thawing cycles
Film Properties: Forms clear, flexible, durable films with good adhesion

Safety & Hazard Attributes

Hazard Class (GHS): Not classified as hazardous
Toxicity: Low toxicity; safe when used as intended
Exposure Limits: No specific occupational exposure limits established

Storage & Handling Attributes

Storage Conditions: Store in cool, dry conditions above 5°C and below 40°C
Container Type: 190 kg metal drums or bulk containers
Shelf Life: 6–12 months if stored properly
Handling Precautions: Avoid freezing and excessive heat; prevent contamination

Regulatory & Compliance Attributes

Compliant with relevant chemical safety and environmental regulations (REACH, TSCA)
Suitable for use in products meeting VOC regulations depending on formulation

Environmental & Health Impact

Ecotoxicity: Low; readily biodegradable under aerobic conditions
Persistence: Not persistent; breaks down in wastewater treatment
Bioaccumulation: Not expected

Carcinogenicity/Mutagenicity: Not classified

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE Required:

Gloves (nitrile or latex)
Safety goggles
Lab coat or protective apron

Handling Guidelines:

Avoid prolonged skin contact and eye exposure
Use in well-ventilated areas
Prevent contamination by dirt and other chemicals

Storage Measures:

Keep containers tightly closed when not in use
Avoid freezing and exposure to direct sunlight
Store away from incompatible materials such as strong acids and bases

Hygiene Practices:

Wash hands after handling
Do not eat, drink, or smoke during handling
Maintain clean work areas

First Aid Measures

Inhalation: Move to fresh air; unlikely to be harmful under normal use; seek medical attention if irritation occurs
Skin Contact: Wash thoroughly with soap and water; consult physician if irritation persists
Eye Contact: Rinse immediately with plenty of water for 15 minutes; seek medical advice if irritation continues
Ingestion: Rinse mouth; not expected to be toxic; seek medical attention if large quantities ingested

Firefighting Measures

Fire Hazards: Non-flammable aqueous dispersion; solid polymer films are combustible
Extinguishing Media: Use water spray, foam, dry chemical, or CO₂
Special Precautions: Avoid inhaling combustion fumes
Decomposition Products: Carbon monoxide, carbon dioxide, and trace hydrocarbons upon burning