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

DuPont 1,3-Propanediol Industrial Grade

DuPont™ Sorbitol-Based 1,3-Propanediol Industrial Grade is a bio-derived diol produced via fermentation of renewable feedstocks. It serves as a key monomer for high-performance polytrimethylene terephthalate (PTT) fibers and engineering plastics. Offering low toxicity, high purity, and consistent batch-to-batch performance, it meets stringent industrial specifications for polymer synthesis and solvent applications.
  • dupont 1 3 propanediol industrial grade_32f29a46
  • dupont 1 3 propanediol industrial grade_32f29a46

Features Of DuPont 1,3-Propanediol Industrial Grade

  1. Bio-based origin derived from renewable corn sugar via proprietary fermentation technology.

  2. High chemical purity with low levels of volatile impurities and aldehydes.

  3. Excellent thermal and hydrolytic stability for demanding industrial processing conditions.

  4. Low toxicity profile and favorable environmental, health, and safety (EHS) characteristics.

  5. Compatible with common polymers, solvents, and formulation systems used in industrial manufacturing.

Typical Applications Of DuPont 1,3-Propanediol Industrial Grade

  1. Primary monomer for producing polytrimethylene terephthalate (PTT) engineering thermoplastics.

  2. Reactive solvent and coupling agent in unsaturated polyester resins and coatings.

  3. Humectant and formulation stabilizer in industrial cleaning concentrates and metalworking fluids.

  4. Building block for synthesizing acrylate esters, plasticizers, and specialty surfactants.

Specifications Of DuPont 1,3-Propanediol Industrial Grade

Chemical TypeAliphatic diol
Product FormLiquid
AppearanceClear, colorless to pale yellow liquid
Primary ApplicationsPTT polymerization, industrial solvents, resin modification
Key FeaturesBio-based, low volatility, high reactivity, water-miscible
BenefitsRenewable carbon content >99%, reduced VOC emissions vs. petrochemical glycols
Storage ConditionsStore in cool, dry, well-ventilated area; protect from direct sunlight
Shelf Life24 months in unopened original container under recommended conditions


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