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Styrene Polymer Copolymer
Styrene Polymer Copolymer is a high-performance copolymer consisting primarily of styrene combined with other monomers such as acrylonitrile or butadiene, designed to offer enhanced mechanical properties, chemical resistance, and processability. Supplied in bulk packaging of 230kg, it is widely used in plastics, adhesives, coatings, and rubber industries. This copolymer provides excellent toughness, thermal stability, and versatility, making it suitable for demanding industrial applications.
Styrene Polymer Copolymer
Primary Uses
- Plastic & Polymer Industry
- Injection Molding & Extrusion: Used for producing durable plastic parts, housings, and components with improved impact resistance and rigidity.
- High Impact Polystyrene (HIPS): Manufactured by copolymerizing styrene with butadiene to enhance toughness in consumer goods, appliances, and packaging.
- Acrylonitrile Styrene Copolymer (SAN): Provides chemical resistance and dimensional stability for automotive and electronic parts.
- Adhesives & Sealants
- Hot Melt Adhesives: Acts as a tackifier and binder in pressure-sensitive and hot melt adhesives.
- Construction Sealants: Improves flexibility and adhesion in polymer-based sealants.
- Coatings & Inks
- Binder for Coatings: Enhances adhesion, gloss, and durability in paints and varnishes.
- Printing Inks: Provides fast drying and strong adhesion in various ink formulations.
- Rubber Industry
- Compatibilizer & Modifier: Used to improve compatibility and mechanical properties in rubber blends.
Secondary Uses
- Automotive Industry
- Interior & Exterior Components: Used in dashboards, trims, and under-the-hood parts requiring durability and chemical resistance.
- Paints & Coatings: Protective coatings for automotive surfaces.
- Electrical & Electronics
- Insulation & Housings: Provides electrical insulation and mechanical strength in electronic device casings.
- Packaging Industry
- Rigid & Flexible Packaging: Used for containers, films, and closures needing clarity and toughness.
- Consumer Goods
- Toys & Household Items: Produces impact-resistant and lightweight consumer products.
- Construction Materials
- Pipe & Profile Extrusions: Enhances chemical resistance and toughness in piping systems and profiles.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Styrene-based copolymer
- Common/Trade Name: Styrene Polymer Copolymer
- CAS Number: Not assigned (varies by copolymer type)
- HS Code: 3903.90.00
- Synonyms: Styrene copolymer, Styrene-acrylonitrile, High-impact polystyrene (HIPS)
2. Physical & Chemical Properties
- Physical State: Solid pellets or powder (typically pellets)
- Color & Odor: Off-white to pale yellow; odorless
- Melting Point: Approx. 200–270 °C (varies by copolymer)
- Solubility: Insoluble in water; soluble in organic solvents like benzene, toluene
- Density: Approx. 1.05–1.1 g/cm³
3. Safety & Hazard Attributes
- GHS Classification: Not classified as hazardous
- Toxicity: Low toxicity under normal handling conditions
- Exposure Limits: Follow general occupational safety guidelines for dust and fumes
4. Storage & Handling Attributes
- Storage Conditions: Store in cool, dry, well-ventilated area, away from heat and ignition sources
- Container Type: Supplied in 230kg bulk bags or drums
- Shelf Life: 12–24 months under proper storage
- Handling Precautions: Avoid dust generation; prevent static discharge
5. Regulatory & Compliance Attributes
- Manufactured under Good Manufacturing Practices (GMP)
- Complies with REACH, TSCA, and OSHA safety regulations
- Meets industry standards for plastics and polymers
6. Environmental & Health Impact
- Biodegradability: Not readily biodegradable
- Ecotoxicity: Low environmental toxicity; avoid release to water bodies
- Bioaccumulation: Not significant
Safety Handling Precautions
- PPE Required: Gloves, dust mask, and eye protection recommended
- Handling Guidelines: Use local exhaust ventilation; avoid dust inhalation
- Storage Measures: Keep containers sealed and dry
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms persist
- Skin Contact: Wash with soap and water
- Eye Contact: Flush with water for 15 minutes; seek medical attention if irritation continues
- Ingestion: Rinse mouth; seek medical advice if necessary
Firefighting Measures
- Fire Hazards: Combustible solid
- Extinguishing Media: Use water spray, foam, dry chemical, or CO₂
- Hazardous Combustion Products: Carbon monoxide, carbon dioxide, and other organic combustion products
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