1,2-Propanediol, Polymer With Ethyloxirane (PBG)

Product Overview

1,2-Propanediol, Polymer With Ethyloxirane, commonly known as PBG, represents a critical class of polyether materials engineered for high-performance industrial applications. This specialized polymer is synthesized through the controlled polymerization of propylene glycol and ethyloxirane, resulting in a versatile molecular structure that offers exceptional stability and reactivity. As a leading global manufacturer, we provide premium grades of this chemical intermediate, ensuring that every batch meets rigorous international standards for purity and consistency. Our PBG series is designed to serve as a foundational component in the production of advanced plastic products and specialized polyether formulations.

Chemical Properties And Structure

The molecular architecture of this polymer features a unique arrangement of hydroxyl-terminated chains, represented by the general formula HO-(C4H8O)n-C3H6O-(C4H8O)n-H. This structure imparts specific physical characteristics, including a controlled molecular weight and precise hydroxyl value, which are essential for downstream chemical reactions. The low water content and minimal acid value ensure that the material remains stable during storage and processing, reducing the risk of unwanted side reactions during manufacturing. With a flash point indicating safe handling parameters and a specific viscosity profile, this liquid polymer is optimized for easy integration into various industrial mixing and synthesis processes.

Technical Specifications

Industrial Applications

This polyether material is widely recognized for its utility in the plastics industry, where it functions as a key modifier and processing aid. It is frequently employed in the formulation of polyurethane systems, elastomers, and various plastic additives that require precise control over flexibility and durability. The consistent viscosity and hydroxyl value make it an ideal candidate for use in coating formulations, adhesive systems, and sealants where performance reliability is paramount. Manufacturers seeking to enhance the mechanical properties of their final plastic products often rely on this polymer to achieve superior impact resistance and thermal stability. Its compatibility with a broad range of organic solvents and resin systems further expands its applicability across multiple sectors of the chemical manufacturing landscape.

Quality Assurance And Handling

We maintain strict quality control protocols throughout the manufacturing process to guarantee the industrial purity of every drum supplied. Each shipment is accompanied by a comprehensive Certificate of Analysis (COA) verifying all critical parameters, from molecular weight to impurity levels. For optimal preservation, this product should be stored in a cool, ventilated, and dry environment away from direct sunlight and heat sources. We offer flexible packaging options, including 200L and 25L drums, to accommodate diverse logistical requirements. As a non-dangerous good, transportation is streamlined, yet we recommend adhering to standard chemical handling safety guidelines to ensure workplace safety. Our commitment to providing bulk pricing and reliable global supply chains makes us a trusted partner for large-scale industrial procurement.