Industrial Grade 1,3-propylene Glycol

Industrial Grade 1,3-propylene Glycol

Industrial grade 1,3-propylene glycol (CAS No. 504-63-2) is a widely used basic diol chemical raw material. With a purity of ≥98% and key characteristics of low toxicity and high stability, it primarily serves industrial applications such as polymer synthesis, industrial solvents, and antifreeze systems.
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Description
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Qingdao Jinforest Chem Tech Co., Ltd. is one of the leading manufacturers and suppliers of industrial grade 1,3-propylene glycol in China. With a professional production team, we are able to meet the needs of the majority of our customers. If you're going to wholesale bulk high quality industrial grade 1,3-propylene glycol, welcome to get quotation from our factory.

 

Product Introduction

 

 

Industrial grade 1,3-propylene glycol (CAS No. 504-63-2) is a widely used basic diol chemical raw material. With a purity of ≥98% and key characteristics of low toxicity and high stability, it primarily serves industrial applications such as polymer synthesis, industrial solvents, and antifreeze systems.

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Overview

 

 

Industrial grade 1,3-propylene glycol, also known as 1,3-Propanediol (PDO), is a colorless, high-purity diol compound containing two hydroxyl functional groups. As an important multifunctional chemical raw material, it offers excellent chemical stability, low volatility, high boiling point, and good compatibility with various organic compounds. These characteristics make it a valuable ingredient for industrial formulations and the production of advanced materials.

Industrial grade 1,3-propylene glycol is commonly used as a building block in polyester, polyurethane, coatings, resins, and other specialty chemical applications where stable performance and reliable quality are required.

Qingdao Jinforest Chem Tech Co., Ltd. supplies high-quality industrial chemicals with professional quality control systems, export experience, and complete technical documentation support, helping global customers obtain stable and reliable raw material solutions.           

 

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Description

 

 

The molecular structure of Industrial Grade 1,3-Propylene Glycol contains two hydroxyl groups, which provide strong chemical reactivity with carboxylic acids, isocyanates, and other functional compounds. This feature allows it to participate effectively in polymerization reactions and makes it suitable for producing polyester materials, polyurethane systems, and specialty resins.

For manufacturers, this means improved flexibility, enhanced material performance, and greater formulation possibilities.

As a reliable Industrial Grade 1,3-Propylene Glycol supplier, Qingdao Jinforest Chem Tech Co., Ltd. focuses on delivering consistent product quality through strict quality management procedures. Each production batch is carefully monitored from raw material inspection to final product testing. Professional documents such as COA and MSDS can be provided to support customer quality evaluation, international transportation, and regulatory compliance. Our products are exported to markets across Europe, North America, Southeast Asia, the Middle East, South America, and other regions.

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Key Advantages of Industrial Grade 1,3-Propylene Glycol

 

Excellent downstream polymer properties endow materials with superior characteristics

As the core monomer of polypropylene terephthalate (PTT), industrial grade 1,3-propylene glycol enables polyester fibers and plastics to exhibit unique tensile recovery, a soft hand feel, and good dyeability, demonstrating outstanding performance in high-end textile fabrics, carpet yarns, and engineering plastics. The polyurethanes, resins, and coatings synthesized with it also possess balanced mechanical and processing properties.

High purity and low impurities ensure stable production processes

Industrial grade 1,3-propylene glycol typically possesses a purity of over 99%, with some products reaching 99.8% or even higher, while also exhibiting low water content and a clear color. This high standard of quality ensures the stability and controllability of the polymerization process, effectively reducing side reactions and improving the quality and yield of the final product..

Excellent Solubility and Broad Compatibility

This product is completely miscible with water, ethanol, and many organic solvents, and has low volatility. It can be used as a highly efficient solvent, coupling agent, or reaction medium in various industrial formulations such as de-icing agents, heat transfer fluids, coatings, polyurethanes, and printing inks, helping to improve system homogeneity and processing rheology.

Outstanding Cost-Effectiveness, Dominating Multiple Industrial Markets

The cost of industrial grade 1,3-propylene glycol is significantly lower than that of cosmetic-grade 1,3-propylene glycol, meeting the consumption needs of major industrial sectors such as PTT, polyurethane, resins, and de-icing fluids at a more economical price. It holds an absolute dominant share of approximately 83% in the entire 1,3-propylene glycol product market, making it a highly efficient choice that balances performance, cost, and supply stability.

 

Applications of Industrial Grade 1,3-Propylene Glycol

 

 

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  • Polyester and Polymer Manufacturing

    1,3-Propylene glycol is widely used as a monomer and intermediate in polyester production. It helps improve polymer flexibility, durability, and processing performance.

  • Coatings and Paints

    In coating formulations, this material contributes to improved resin compatibility and better film-forming properties, helping manufacturers produce higher-performance coatings.

  • Polyurethane Industry

    Due to its active hydroxyl groups, it can be used in polyurethane-related applications to optimize material properties.

  • Specialty Chemicals

    Industrial grade 1,3-propylene glycol serves as an important intermediate for producing specialty chemicals and functional materials.

 

Why Choose Our Industrial Grade 1,3-Propylene Glycol?

 

 

Professional Chemical Industry Experience

Qingdao Jinforest Chem Tech Co., Ltd. specializes in chemical products and international supply services. Our professional team understands global customers' requirements for quality, compliance, and delivery.

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Strict Quality Assurance System

We maintain a complete quality management process, including:

  • Raw material inspection
  • Production process monitoring
  • Finished product testing
  • Batch traceability

Each shipment can be supported with:

  • COA (Certificate of Analysis)
  • MSDS (Material Safety Data Sheet)
  • GHS-compliant labels
  • Certificate of Origin

02

Stable Supply Capability

With professional production resources and chemical supply chain management, we provide reliable solutions for long-term industrial customers.

03

International Export Support

Our experienced export team assists customers with:

  • Hazardous chemical documentation
  • Customs clearance support
  • International logistics coordination
  • Customized packaging solutions

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Quality Assurance & Logistics Support

 

 

At Qingdao Jinforest Chem Tech Co., Ltd., product quality and customer satisfaction are the foundation of our business.

  • Our quality system ensures:
  • ≥99.9% factory product pass rate commitment
  • Full production process traceability
  • Professional laboratory testing
  • Batch sample retention for quality verification

We cooperate with experienced chemical logistics providers and support EXW, FOB, and CIF trade terms. Customers can also arrange factory inspections or third-party inspections according to their requirements.

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Request a Quote for Industrial Grade 1,3-Propylene Glycol

 

 

Looking for a reliable industrial grade 1,3-propylene glycol supplier for polymer, coating, resin, or specialty chemical applications?

Qingdao Jinforest Chem Tech Co., Ltd. provides stable-quality chemical raw materials, professional export services, and customized supply solutions for customers worldwide.

Contact us today to receive product specifications, COA, MSDS, pricing details, and a professional supply proposal.

Choose Jinforest Chem as your trusted partner for high-quality industrial chemical solutions.

 

FAQ

 

Q: What is industrial grade 1,3-propylene glycol?

A: Industrial grade 1,3-propylene glycol, also called 1,3-propylene glycol, is a multifunctional diol chemical used mainly as an intermediate for polymers, coatings, resins, and specialty chemicals.

Q: What are the main applications of 1,3-propylene glycol?

A: It is widely used in polyester production, polyurethane systems, coatings, adhesives, resin manufacturing, and other industrial chemical applications.

Q: Can you provide COA and MSDS documents for this product?

A: Yes. We provide COA, MSDS, GHS labels, and other export documentation required for international chemical procurement.

Q: What packaging options are available for industrial grade 1,3-propylene glycol?

A: Packaging can be customized according to customer requirements, transportation conditions, and destination regulations.

Q: Do you supply industrial grade 1,3-propylene glycol globally?

A: Yes. Qingdao Jinforest Chem Tech Co., Ltd. exports chemical products to multiple international markets and provides professional logistics and documentation support for global customers.

 

 

 

 

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