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PVC Westlake 1091

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PVC Westlake 1091 is a high-quality, rigid polyvinyl chloride resin known for its excellent clarity, strength, and processability. It is widely used in manufacturing durable and weather-resistant PVC products. This resin grade offers good thermal stability, chemical resistance, and dimensional stability, making it suitable for a broad range of applications including construction materials, packaging, and consumer goods.

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Description

Primary Uses

Construction Industry
Used extensively in producing PVC pipes, fittings, and profiles for plumbing, drainage, and electrical conduits.

Employed in manufacturing window and door frames due to its rigidity and weather resistance.

Packaging Industry
Used in producing clear rigid packaging films, containers, and blister packs for pharmaceuticals and consumer goods.

Suitable for thermoforming applications for trays and lids.

Consumer Goods & Appliances
Used in rigid parts for household appliances, toys, and furniture components.

Applied in producing durable, impact-resistant molded articles.

Electrical Industry
Utilized for insulation and sheathing in electrical cables and conduits.

Provides excellent dielectric properties and flame retardancy.

Secondary Uses

Medical Devices
Used in non-flexible medical equipment parts requiring sterilization and chemical resistance.

Automotive Industry
Applied in interior trims, dashboards, and under-the-hood components where rigidity and durability are required.

Signage and Display
Employed in manufacturing rigid signage boards, point-of-sale displays, and protective covers.

Agricultural Applications
Used in greenhouse panels and rigid tubing for irrigation systems.

PRODUCT KEY FEATURES

Basic Identification Attributes
Chemical Name (IUPAC): Poly(chloroethene)

Common/Trade Name: PVC Westlake 1091

CAS Number: 9002-86-2

HS Code: 3904.10.00

Synonyms: Rigid PVC resin; PVC resin grade 1091

Physical & Chemical Properties
Physical State: Solid powder or granules

Color & Odor: White to off-white; slight vinyl odor

Density: Approx. 1.38 – 1.45 g/cm³

Melt Flow Index: Typically 3–5 g/10 min (varies by batch)

Solubility: Insoluble in water; soluble in some organic solvents at high temperatures

Thermal Stability: Good thermal resistance up to 75°C

 

Safety & Hazard Attributes
GHS Classification: Not classified as hazardous in solid form

Toxicity: Low toxicity; avoid inhalation of dust

Exposure Limits: Follow local occupational safety guidelines

Storage & Handling Attributes
Storage Conditions: Store in a cool, dry place away from direct sunlight and moisture

Container Type: Supplied in sealed bags or bulk containers

Shelf Life: 12–24 months under proper storage conditions

Handling Precautions: Avoid dust formation; use protective equipment when handling powder

 

Regulatory & Compliance Attributes
Complies with REACH and RoHS regulations

Produced according to ISO 9001 quality management systems

Suitable for use in food-contact and medical-grade applications when processed accordingly

 

Environmental & Health Impact
Biodegradability: Non-biodegradable

Ecotoxicity: Low in solid form; avoid environmental release of dust or fines

Bioaccumulation: Not significant

SAFETY HANDLING PRECAUTIONS

PPE Required: Gloves, dust mask or respirator, eye protection

Handling Guidelines: Use local exhaust ventilation to minimize dust; avoid prolonged inhalation

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 occur

Skin Contact: Wash with soap and water; seek medical advice if irritation develops

Eye Contact: Rinse immediately with water for 15 minutes; get medical help if irritation persists

Ingestion: Rinse mouth; do not induce vomiting; seek medical advice

 

Firefighting Measures
Fire Hazards: Combustible; may release toxic fumes upon combustion

Extinguishing Media: Water spray, foam, dry chemical, COâ‚‚

Special Precautions: Use self-contained breathing apparatus and protective gear

Hazardous Combustion Products: Hydrogen chloride, carbon monoxide, carbon dioxide

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