Comprehensive Introduction
Bio 1,5-Pentanediol (CAS 111-29-5) is a high-performance, eco-friendly diol widely recognized as a core ingredient in the synthesis of bio-based Pentanediol Diacrylate (PDDA). Extracted from agricultural residue-specifically corncob-this multifunctional compound is an ideal renewable alternative to petroleum-based glycols for acrylate monomer production. Its high hydroxyl reactivity, purity, and bio-origin make it an indispensable component for industries seeking to enhance sustainability without compromising on performance.
Production Origin
Produced through a clean bioprocess from corncob, a non-food agricultural byproduct, bio 1,5-pentanediol represents a low-emission, high-value intermediate in the bio-chemical industry. This method involves fermentation and catalytic conversion that result in minimal waste and reduced carbon emissions, fully aligned with the principles of a circular economy.
By utilizing a renewable raw material that does not compete with food supply chains, our production process offers an eco-responsible alternative for polymer and monomer manufacturing.
Product Details
| Product Name | PDDA Raw Material 1,5-Pentanediol |
| CAS NO. | CAS 111-29-5 |
| Key words | bio 1,5-pentanediol raw material of Bio-based Pentanediol Diacrylate (PDDA), sustainable diol for acrylates, green monomer intermediate, renewable PDDA precursor, biomass-derived 1,5-pentanediol |
| Molecular Formula | C5H12O2 |
| HS Number | 2905399099 |
| Structural Formula |
Specification
| Product Name | Bio-1,5-Pentanediol |
| Appearance | Colorless to light yellow transparent liquid |
| Purity (wt%) | ≥ 99.0 |
| Water Content (%) | ≤ 0.2 |
| Density (g/ml) | 0.994 |
| Moisture (%) | ≤0.2 |
Key Applications
1. Synthesis of Bio-based Pentanediol Diacrylate (PDDA)
Bio 1,5-pentanediol is the diol backbone used to produce PDDA, a UV-curable acrylate monomer utilized in coatings, inks, adhesives, and light-cured resins. PDDA made from this renewable feedstock offers excellent mechanical properties, rapid curing under UV exposure, and reduced environmental impact. It supports the transition to greener photopolymer formulations in both industrial and consumer-facing products.
2. Light-Curable Polymers and Additive Manufacturing
Bio PDDA synthesized from 1,5-pentanediol serves as a crucial monomer in 3D printing resins and UV-set coatings, where clarity, reactivity, and structural flexibility are essential. The bio-based origin contributes to developing low-VOC, environmentally compliant systems.
3. High-Performance Coatings and Varnishes
As a raw material for Bio PDDA, bio 1,5-pentanediol helps formulate durable, weather-resistant coatings for use on plastics, wood, and metal substrates. The resulting acrylate formulations show superior adhesion and surface finish, while meeting green certification standards.
4. Flexible and Rigid Acrylate Networks
This diol's structure enables controlled crosslinking, allowing manufacturers to adjust the flexibility, hardness, and resistance of Bio PDDA-based resins to suit various industrial needs-from optical films to construction sealants.
5. Resin Modification and Composite Formulations
Bio PDDA derived from this raw material can be blended with other acrylates or monomers to tailor viscosity, cure speed, and thermal resistance in advanced resin systems.
Sustainable and Eco-Friendly
Bio 1,5-pentanediol exemplifies next-generation chemical feedstock. Made from corncob using energy-efficient, clean-tech processes, it minimizes greenhouse gas emissions and supports the global movement toward sustainable manufacturing. Its integration into PDDA production enables greener product life cycles from raw material through application.
Moreover, it contributes to enhanced biodegradability in cured systems and compliance with increasingly strict environmental regulations.
Production Capacity

Full-Cycle Safety Certifications

Packaging
Our product is available in 200kg drums or ISO tanks, suitable for bulk orders and international logistics. Packaging is designed to ensure product integrity, safe handling, and reliable global distribution.

FAQ
Q: What is the main application of bio ,-pentanediol in PDDA production?
A: It acts as the diol component in the synthesis of Bio-based Pentanediol Diacrylate (PDDA), a key acrylate monomer for UV-curable coatings, adhesives, and resins.
Q: How is this product environmentally advantageous?
A: Sourced from renewable corncob and produced via low-emission processes, it reduces dependency on fossil resources and supports carbon footprint reduction initiatives.
Q: What properties does PDDA gain from using bio-based ,-pentanediol?
A: PDDA benefits from improved flexibility, enhanced UV reactivity, excellent adhesion, and lower toxicity. The bio-origin adds biodegradability and eco-label eligibility.
Q: Is this product compatible with conventional acrylation reactions?
A: Yes, it reacts efficiently with acrylic acid or methacrylic acid to form high-purity diacrylates suitable for photopolymer and thermosetting applications.
Q: What industries benefit most from PDDA based on this diol?
A: Key sectors include electronics, automotive coatings, D printing, construction sealants, and high-performance adhesives.
Q: How is it delivered internationally?
A: We ship in standardized packaging-00kg drums or ISO tanks-to support seamless transportation and safe storage for global partners.
Conclusion
Bio 1,5-pentanediol, as the raw material of Bio-based Pentanediol Diacrylate (PDDA), offers an environmentally sound, high-performance solution for UV-curable and acrylate-based technologies. With roots in renewable corncob and a production process that reflects modern sustainability standards, it enables manufacturers worldwide to develop cleaner, greener, and more innovative polymer solutions for the future.
Specification
| Product Name | Bio-1,5-Pentanediol |
| Appearance | Colorless to light yellow transparent liquid |
| Purity (wt%) | ≥ 99.0 |
| Water Content (%) | ≤ 0.2 |
| Density (g/ml) | 0.994 |
| Moisture (%) | ≤0.2 |
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