Comprehensive Introduction
Plasticizer alternative 1,5‑pentanediol (CAS 111‑29‑5) is a bio‑based polyol engineered from renewable corncob biomass. Offering excellent compatibility with a wide range of polymers, this colorless to pale‑yellow liquid functions as a versatile substitute for traditional petrochemical plasticizers. Its unique combination of low volatility, high thermal stability, and eco‑friendly profile makes it ideal for advanced formulations in flexible plastics, coatings, adhesives, and more.
Production Origin
Our plasticizer alternative 1,5‑pentanediol is synthesized via a closed‑loop bioconversion of corncob-an abundant agricultural residue-into high‑purity diol. Advanced green‑chemistry separation techniques ensure minimal energy consumption and negligible waste generation. By choosing non‑food biomass, we eliminate competition with food supply chains and significantly reduce carbon emissions compared to fossil‑derived counterparts.
Product Details
| Product Name | Plasticizer Alternative 1,5 Pentanediol |
| CAS NO. | CAS 111-29-5 |
| Molecular Formula | C5H12O2 |
| HS Number | 2905399099 |
| Structural Formula |  |
Key Words
Plasticizer alternative 1,5-pentanediol, renewable plasticizer 1,5-pentanediol, bio‑based diol 1,5-pentanediol, sustainable polyol 1,5-pentanediol, green solvent 1,5-pentanediol
Specification
|
Item |
Specification |
|
Appearance |
Colorless to light yellow liquid |
|
Purity (wt%) |
≥ 99.0 |
|
Water Content (%) |
≤ 0.2 |
|
Density (g/mL) |
0.994 |
| Moisture (%) | ≤0.2 |
Core Applications
1. Flexible PVC & PU Formulations
Acts as a non‑phthalate plasticizer replacing DEHP and DOTP in PVC flooring, synthetic leather, wire & cable insulation, and medical devices.
Delivers improved flexibility at low temperature, reduced migration, and superior long‑term stability.
2. Polyurethane Systems
Functions as a diol monomer in polycarbonate and polyester polyurethanes for high‑performance foams, elastomers, sealants, and coatings.
Enhances mechanical resilience, abrasion resistance, and hydrolytic stability.
3. Coatings & Inks
Provides low‑VOC formulation options for waterborne and solvent‑based coatings, printing inks, and varnishes.Improves gloss, adhesion, and weathering resistance.
4. Adhesives & Sealants
Incorporates into hot‑melt and reactive adhesives to boost tack, peel strength, and thermal resistance.Supports solvent‑free, environmentally benign adhesive solutions.
5. Cosmetic & Pharmaceutical Intermediates
Serves as a humectant and carrier in creams, lotions, and serums, offering gentle skin hydration.Acts as a building block for active pharmaceutical ingredient synthesis, ensuring high purity and safety.
Sustainable & Eco Friendly Profile
- Renewable Feedstock: Produced entirely from corncob, aligning with circular‑economy principles.
- Low Carbon Footprint: Biogenic carbon origin reduces GHG emissions versus petrochemical routes.
- Biodegradability: Meets OECD biodegradation criteria, minimizing environmental persistence.
- Regulatory Compliance: Supports formulators in achieving low‑VOC, phthalate‑free, and REACH‑compliant products.
Production Capacity
Full-Cycle Safety Certifications
Packaging & Logistics
200 kg Steel Drums (net weight),ISO Tank Containers for bulk orders
Custom packaging and labeling services available to meet local regulations and end user requirements.
FAQ
Q: Can plasticizer alternative , pentanediol fully replace phthalate plasticizers?
A: Yes. It matches or exceeds the performance of common phthalates (DEHP, DOTP) in flexibility, low temperature toughness, and migration resistance-while eliminating health and environmental concerns.
Q: Is this material safe for sensitive applications?
A: Absolutely. It is non toxic, non irritating, and approved for indirect food contact and medical grade uses where low extractables are critical.
Q: How does its performance compare in PU foam?
A: In flexible and rigid foam trials, it improves cell uniformity, compressive strength, and thermal insulation properties versus petrochemical diols.
Q: What sustainability advantages does it offer?
A: Sourcing from corncob diverts agricultural waste, conserves fossil resources, and aligns with global carbon neutral goals.
Q: What lead times and logistics are typical?
A: Standard lead time is – weeks FOB China port. We partner with global freight forwarders to ensure reliable delivery to North America, Europe, and Asia.
Conclusion
Plasticizer alternative 1,5‑pentanediol embodies the future of high‑performance, sustainable chemical solutions. From flexible plastics and polyurethanes to cosmetics and specialty coatings, it empowers manufacturers to innovate responsibly-offering environmental stewardship without compromising on functionality. Embrace the shift toward greener formulations with our corncob‑derived 1,5‑pentanediol.
Specification
|
Item |
Specification |
|
Appearance |
Colorless to light yellow liquid |
|
Purity (wt%) |
≥ 99.0 |
|
Water Content (%) |
≤ 0.2 |
|
Density (g/mL) |
0.994 |
| Moisture (%) | ≤0.2 |
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