Polyethylene Terephthalate | 25038-59-9

Description :

Polyethylene Terephthalate Supplier and Exporter for the USA

Chemical Bull is a Polyethylene Terephthalate supplier, distributor, wholesaler, and exporter for the USA, supporting commercial requirements for PET bottles, packaging sheets, polyester films, fibers, strapping, and selected engineering plastic components.

Polyethylene Terephthalate, commonly abbreviated as PET, is a thermoplastic polyester used in packaging, textile, and industrial manufacturing. USA manufacturers evaluate PET resin based on intrinsic viscosity, moisture, color, acetaldehyde content where relevant, processing behavior, COA, SDS, and batch consistency.

Quick Answer

Polyethylene Terephthalate, CAS 25038-59-9, is a thermoplastic polyester used in bottles, packaging sheets, films, fibers, strapping, and selected molded components. PET resin grades differ in intrinsic viscosity, composition, and processing behavior. Buyers should match the grade to their application, drying equipment, and finished-product requirements.

Contact Chemical Bull for bulk PET resin pricing with your required grade, intrinsic viscosity, application, quantity, and USA delivery destination.

What Is Polyethylene Terephthalate?

Polyethylene Terephthalate is a polyester commonly produced from terephthalic acid or its ester and ethylene glycol.

PET can be processed into rigid packaging, thin films, fibers, and molded parts. Its properties depend on polymer composition, molecular weight, crystallinity, additives, and processing conditions.

Commercial materials include bottle-grade, film-grade, fiber-grade, and engineering PET grades. These grades should be selected according to the intended production process.

PET resin requires controlled drying before melt processing. Excess moisture can cause hydrolytic degradation, reducing molecular weight and affecting finished-product performance. Follow the grade-specific drying instructions.

Polyethylene Terephthalate Product Information

Product Name: Polyethylene Terephthalate

Common Abbreviation: PET

CAS Number: 25038-59-9

Primary Function: Thermoplastic polyester resin for packaging, fibers, films, and selected molded products

Confirm grade, intrinsic viscosity, moisture, color, and application-specific specifications from the supplied TDS and COA.

Polyethylene Terephthalate Applications for Industrial Manufacturing

PET Bottles and Preforms

Bottle-grade PET resin is used in injection-molded preforms and stretch-blow-molded bottles.

Applications include beverage, personal care, and household product packaging. Manufacturers should evaluate intrinsic viscosity, clarity, reheat behavior, and requirements specific to the packaged product.

Packaging Sheets and Thermoformed Products

PET is used in extruded sheets and thermoformed packaging, including suitable trays, containers, and clamshells.

Grade selection depends on sheet clarity, forming behavior, impact performance, and dimensional requirements. Heat-resistant packaging requires an appropriate resin and controlled crystallization process.

Polyester Films

Film-grade PET is used to manufacture polyester films for packaging and industrial applications.

Suitable grades support film extrusion and orientation processes. Manufacturers should assess thickness consistency, mechanical properties, surface treatment, and compatibility with printing, coating, or lamination.

Polyester Fibers and Filaments

PET is used in polyester staple fibers, filament yarns, and selected nonwoven materials.

Fiber manufacturers evaluate polymer viscosity, melt quality, color, and spinning performance. The required grade depends on the fiber type and its textile or industrial application.

Packaging Strapping

Suitable PET grades are used in polyester strapping for load securing and industrial packaging.

Manufacturers should match resin viscosity and processing conditions to tensile strength, elongation, and dimensional consistency requirements.

Engineering and Injection-Molded Components

Selected engineering PET grades, including reinforced compounds, are used in electrical and mechanical components.

Applications include suitable housings, connectors, and other molded parts. Buyers should confirm reinforcement, mechanical properties, electrical requirements, and molding conditions for the exact grade.

Why Manufacturers Source Polyethylene Terephthalate

Useful Packaging Properties

Suitable PET grades provide a practical combination of clarity, strength, and barrier performance for selected packaging applications.

Multiple Processing Options

Application-specific grades support injection molding, stretch blow molding, sheet extrusion, film production, and fiber spinning.

Grade-Specific Performance

Manufacturers can select PET according to intrinsic viscosity, composition, additives, and the required finished-product properties.

Virgin and Recycled Material Options

PET applications can use suitable virgin or recycled materials where specifications permit. Recycled PET requires confirmation of quality, traceability, and suitability for the intended use.

Polyethylene Terephthalate Supplier for USA Manufacturers

When comparing a PET resin supplier for the USA, procurement teams should identify the required application grade and intrinsic viscosity range.

Buyers should also review moisture limits, color, contamination controls, batch consistency, COA, SDS, TDS, packaging, lead time, and recurring supply requirements.

Chemical Bull supports commercial sourcing enquiries from bottle manufacturers, packaging converters, sheet and film producers, polyester fiber businesses, strapping manufacturers, compounders, and distributors across the United States.

Related Polyester and Polymer Chemicals

Manufacturers sourcing Polyethylene Terephthalate may also explore Ethylene Glycol, Isophthalic Acid, and Terephthalic Acid.

These materials are relevant to polyester synthesis and selected polymer modification processes. They serve different roles from finished PET resin.

Polyethylene Terephthalate SDS and Documentation

Chemical Bull can provide available Polyethylene Terephthalate SDS, COA, TDS, and product specifications with commercial supply enquiries.

Buyers should follow the supplied documentation for storage, drying, handling, and processing. Packaging should protect the resin from moisture and contamination.

Food-contact applications require confirmation of the exact grade’s suitability and supporting documentation. General industrial PET should not be assumed suitable for every food-packaging use.

Buy Polyethylene Terephthalate in Bulk for the USA

Chemical Bull supports bulk Polyethylene Terephthalate sourcing for packaging, textile, and industrial manufacturing requirements.

PET resin pricing depends on grade, intrinsic viscosity, virgin or recycled content, quantity, packaging, and delivery terms. Include your specification and purchasing schedule when requesting a quotation.

Frequently Asked Questions

1. What is Polyethylene Terephthalate?

   Polyethylene Terephthalate, or PET, is a thermoplastic polyester used in packaging, films, fibers, strapping, and selected engineering components.
   
   

2. What is the CAS number of Polyethylene Terephthalate?

   The CAS number of Polyethylene Terephthalate is 25038-59-9. Confirm the composition of modified or compounded grades through the supplied SDS.
   
   

3. What does intrinsic viscosity mean for PET resin?

   Intrinsic viscosity, or IV, indicates polymer molecular-weight characteristics. Buyers use it alongside other specifications to select PET for bottles, sheets, fibers, and other applications.
   
   

4. Does PET resin need drying before processing?

   Yes. PET normally requires controlled drying before melt processing to reduce moisture-related degradation. Follow the exact grade’s recommended drying conditions.
   
   

5. Are bottle-grade and fiber-grade PET interchangeable?

   They should not be assumed interchangeable. Their viscosity, composition, additives, and performance specifications may differ according to the production process.
   
   

6. Can Chemical Bull support bulk PET resin supply for the USA?

   Chemical Bull supports commercial PET sourcing enquiries for USA manufacturers and distributors. Share your grade, IV requirement, quantity, application, and destination to confirm availability and quotation terms.