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Polyvinyl Chloride Resin 701
Polyvinyl Chloride Resin 701 is a high-quality suspension-grade polyvinyl chloride resin with a K-value of approximately 70–71, indicating high molecular weight. It is widely used in the production of flexible PVC products where excellent strength, elongation, and plasticizer absorption are required. PVC Resin 701 offers superior mechanical properties, high thermal stability, and good compatibility with plasticizers, making it suitable for calendaring, extrusion, and molding applications in diverse industries.
Polyvinyl Chloride Resin 701 (PVC)
Primary Uses
- Flexible PVC Products
- Used in making cables, wires, hoses, and tubing due to its excellent flexibility and plasticizer compatibility.
- Ideal for synthetic leather and flooring where softness, strength, and durability are essential.
- Employed in production of raincoats, boots, and inflatable items requiring elongation and softness.
- Calendaring Applications
- Applied in the production of flexible films, sheets, and decorative foils.
- Used in wall coverings, upholstery, and tablecloths requiring a smooth, printable surface.
- Extrusion Applications
- Utilized in manufacturing soft tubing for medical and industrial use.
- Applied in flexible conduit systems and protective coverings for mechanical and electrical components.
- Dipping and Coating Applications
- Used in glove manufacturing (industrial and medical) through plastisol dipping.
- Employed in coatings for tool handles, safety equipment, and textiles.
- Injection Molding
- Applied in soft, flexible molded items like gaskets, seals, and footwear components.
Secondary Uses
- Medical Applications (Flexible Grade)
- Used in non-critical components like blood bags, IV tubing, and oxygen masks (depending on purity and formulation).
- Toys and Childcare Products
- Applied in the production of soft toys and teething items with appropriate stabilizers.
- Automotive Interiors
- Used in dashboard skins, seat covers, and door panel coatings for flexible, weather-resistant surfaces.
- Adhesives and Sealants
- Added in formulation of PVC-based sealants and adhesives to improve elasticity and adhesion.
- Textile Coating
- Used in manufacturing waterproof fabrics, tarpaulins, and awnings.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Poly(chloroethene) or Polyvinyl chloride
- Common/Trade Name: PVC Resin 701
- CAS Number: 9002-86-2
- HS Code: 3904.10.00
- Synonyms: Flexible-grade PVC resin, High K-value PVC
2. Physical & Chemical Properties
- Physical State: Fine white powder
- Color & Odor: White; odorless
- K-Value: 70–71
- Bulk Density: ~0.45–0.55 g/cm³
- Plasticizer Absorption: High (due to high molecular weight)
- Solubility: Insoluble in water; compatible with plasticizers and organic solvents
3. Safety & Hazard Attributes
- GHS Classification: Not hazardous in solid form; harmful gases if decomposed
- Toxicity: Low under normal use; avoid inhaling dust or fumes from heating
- Exposure Limits: Use engineering controls to minimize airborne dust during handling
4. Storage & Handling Attributes
- Storage Conditions: Store in a dry, cool, well-ventilated area away from heat and ignition sources
- Container Type: 25 kg paper or PE-lined bags; bulk sacks or silos
- Shelf Life: Indefinite under proper storage conditions
- Handling Precautions: Minimize dust; use local exhaust ventilation
5. Regulatory & Compliance Attributes
- May comply with FDA, RoHS, and REACH depending on additive systems used
- Suitable for food contact and medical-grade applications if properly formulated
- Manufactured in ISO and GMP-certified facilities
6. Environmental & Health Impact
- Biodegradability: Not biodegradable
- Ecotoxicity: Low in solid form; avoid release of dust into environment
- Bioaccumulation: Not expected
Safety Handling Precautions
- PPE Required: Use dust mask or respirator, gloves, goggles, and protective clothing
- Handling Guidelines: Avoid dust formation; use in ventilated or controlled environments
- Storage Measures: Keep containers tightly closed and stored in a dry environment
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if symptoms persist
- Skin Contact: Wash exposed skin with soap and water
- Eye Contact: Rinse thoroughly with water for 15 minutes; consult physician if irritation continues
- Ingestion: Rinse mouth; do not induce vomiting; seek medical advice
Firefighting Measures
- Fire Hazards: Not flammable; decomposes at high temperatures releasing toxic fumes
- Extinguishing Media: Use water spray, dry chemical, foam, or CO₂
- Special Precautions: Wear self-contained breathing apparatus and protective clothing
- Hazardous Combustion Products: Hydrogen chloride gas, carbon monoxide, and carbon dioxide
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