Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

DuPont 1,3-PDO 1,3-Propanediol Industrial Grade

DuPont™ Sorbitol-Based 1,3-Propanediol Industrial Grade is a bio-based, high-purity diol derived from renewable feedstocks via DuPont’s proprietary fermentation process. It serves as a key monomer for polytrimethylene terephthalate (PTT) fibers and engineering plastics—offering superior elasticity, dyeability, and sustainability versus petrochemical alternatives. Meets ASTM D7564 specifications with ≥99.5% purity, low color, and consistent batch performance for industrial polymer synthesis.
  • dupont 1 3 pdo 1 3 propanediol industrial grade_2b68cdc8
  • dupont 1 3 pdo 1 3 propanediol industrial grade_2b68cdc8

Features Of DuPont 1,3-PDO 1,3-Propanediol Industrial Grade

  1. Bio-based origin: Produced via renewable feedstock fermentation, supporting sustainable manufacturing goals.

  2. High chemical purity: Consistently meets stringent industrial-grade requirements for downstream synthesis.

  3. Low volatility and low toxicity: Safer handling profile compared to traditional glycols such as ethylene glycol.

  4. Excellent solvency and humectancy: Enables effective formulation in coatings, cleaners, and personal care intermediates.

  5. Thermal and hydrolytic stability: Maintains integrity under typical polymerization and processing conditions.

Typical Applications Of DuPont 1,3-PDO 1,3-Propanediol Industrial Grade

  1. Primary monomer for polytrimethylene terephthalate (PTT) fibers and engineering plastics.

  2. Co-solvent and performance enhancer in industrial cleaning formulations and metalworking fluids.

  3. Humectant and solvent carrier in cosmetics, toiletries, and pharmaceutical excipients.

  4. Chemical intermediate for synthesizing acrylates, plasticizers, and functional esters.

  5. Green alternative to propylene glycol in unsaturated polyester resins and gel coats.

Specifications Of DuPont 1,3-PDO 1,3-Propanediol Industrial Grade

Chemical TypeAliphatic diol (1,3-propanediol)
Product FormClear, colorless liquid
AppearanceTransparent, free of visible particulates or haze
Primary ApplicationsPTT polymerization, industrial solvents, personal care formulations, chemical intermediates
Key FeaturesBio-based, low toxicity, high biodegradability, low vapor pressure
BenefitsReduced carbon footprint, improved workplace safety, regulatory compliance (e.g., EPA Safer Choice eligible)
Storage ConditionsStore in cool, dry, well-ventilated areas; protect from direct sunlight and moisture
Shelf Life24 months when stored unopened under recommended conditions


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