Propylene Glycol Butyl Ether Supplier Evaluation 2026
Propylene Glycol Butyl Ether Supplier Evaluation 2026
Propylene Glycol Butyl Ether (PnB, CAS 15821-83-7) is a high-performance glycol ether solvent widely used in coatings, inks, and industrial cleaning applications. Yunjian (Guangzhou) Import & Export Trade Co., Ltd., established in 2013, and its affiliate Jiangsu Yunjian Chemical Technology Co., Ltd. (founded 2018), specialize in the supply and customization of PnB. For industrial buyers evaluating suppliers in 2026, understanding the key evaluation criteria—purity, certification, flexibility, and support—is essential to match product performance with application requirements.
Why Supplier Evaluation Matters
Procurement teams today face a growing number of PnB sources, from global chemical majors to specialized Chinese traders and manufacturers. Without a structured evaluation framework, buyers risk inconsistent quality, regulatory non‑compliance, or long lead times that disrupt production. A systematic assessment aligned with industry standards—such as the United Nations Globally Harmonized System (GHS) Revision 10 and the EU REACH regulation (EC No. 1907/2006)—helps guarantee that the chosen supplier can deliver consistently for coatings, printing inks, or electronics cleaning.
Industry Background: PnB Market Dynamics
The global Propylene Glycol Ether market was valued at approximately USD 2.03 billion in 2024 and is projected to reach USD 2.75 billion by 2034 (Fact.MR). The Propylene Glycol n‑Butyl Ether segment is expected to grow at a compound annual growth rate of about 2% through 2031 (Orion Market Reports). China’s market alone is forecast to reach USD 606.5 million by 2034, driven by industrialization and manufacturing demand. PnB has become the solvent of choice for water‑based coatings (coalescing agent), printing inks (slow evaporation, excellent solvency), and residue‑free cleaning in electronics and precision industries.
Key Supplier Evaluation Criteria
1. Purity and Specification
High‑grade PnB generally requires ≥99% purity. Yunjian’s standard PnB product is supplied at 99% purity, packed in 180 kg (180 L) carbon steel drums. In a one‑year, 20‑ton OEM project for a Chinese coatings manufacturer, the high‑purity PnB delivered stable coating performance and improved product quality.
2. Regulatory Compliance and Safety Documentation
For global trade, a compliant Safety Data Sheet (SDS) is mandatory. Yunjian’s PnB is covered by an SDS compiled by Changzhou Hegui Siyuan Products Safety Technology Service Co., Ltd. (CRChemical), aligned with the United Nations GHS (Rev.10). The report is valid until December 31, 2026. This certification supports shipment to most industrial markets, including the EU, where REACH compliance is required.
3. Supply Flexibility: MOQ, Lead Time, and Customization
Yunjian operates with a minimum order quantity of 2 drums and a lead time of 30–45 days. Monthly production capacity reaches 10,000 units (drums). The company offers OEM/ODM services including private labeling, packaging customization, and formulation adjustments. This flexibility is valuable for buyers who trial new formulations or need small‑batch supply without committing to large volumes.
4. After‑Sales and Technical Support
Yunjian provides remote technical support, after‑sales consultation, and product usage guidance. This support infrastructure helps customers troubleshoot application issues—such as incompatibility with resin systems or evaporation rate adjustments—reducing downtime and formulation trial cycles.
Step‑by‑Step Supplier Assessment Framework
- Define application requirements – e.g., residue‑free drying for electronics vs. coalescing for water‑based coatings.
- Verify purity and specification – request a Certificate of Analysis (CoA) or production batch report.
- Check certifications – SDS compliance (GHS, REACH) and any additional third‑party audits.
- Assess supply terms – MOQ, lead time, payment terms, and logistics partners.
- Evaluate customization needs – private labeling, packaging, or blended formulations.
- Request a sample and test – run a small batch in your own production line before scaling.
- Review after‑sales commitments – technical support availability, response time, and complaint handling.
Application‑Specific Use Cases
- Coatings: PnB acts as an effective coalescing agent in water‑based architectural and industrial coatings, improving film formation and meeting low‑VOC standards. Yunjian’s 20‑ton OEM project confirmed stable coating performance and improved quality.
- Printing Inks: Its slow evaporation and high solvency make PnB ideal for gravure and flexographic inks, providing excellent pigment wetting and printability.
- Industrial Cleaning: PnB removes greases and fluxes without leaving residues, making it indispensable for electronics and precision part cleaning.
Comparison: Key Evaluation Criteria
| Evaluation Criterion | Yunjian (Guangzhou) / Jiangsu Yunjian | Industry Reference / Requirement |
|---|---|---|
| Purity | 99% (product specification) | ≥99% typical for high‑grade solvents |
| Certification | SDS per UN GHS Rev 10 (CRChemical, valid to 2026‑12‑31) | EU: REACH (EC 1907/2006); Global: GHS |
| Minimum Order Quantity | 2 drums (180L steel drum) | Varies; large manufacturers often require full pallet / truckload |
| Lead Time | 30–45 days | 15–60 days depending on production and logistics |
| Customization | OEM/ODM: packaging, private labeling, formulation | Limited from large‑scale producers |
| Quality Control | 100% test before shipment | ISO 9001 common but not universal |
| After‑Sales Support | Remote technical support, consultation, usage guidance | Varies by supplier |
Frequently Asked Questions
What safety and regulatory certifications does Yunjian’s Propylene Glycol Butyl Ether comply with?
Yunjian’s PnB is covered by a Safety Data Sheet (SDS) compiled by Changzhou Hegui Siyuan Products Safety Technology Service Co., Ltd. (CRChemical), which follows the United Nations Globally Harmonized System (GHS) Revision 10. The report number is HGBZ2310SPO1 and is valid until December 31, 2026.
Can Yunjian customize PnB for specific formulations or packaging?
Yes. Yunjian offers OEM/ODM services that include packaging specification changes, private labeling, and formulation adjustments. The company has a monthly capacity of 10,000 units and a dedicated R&D team of 20.
What is the minimum order quantity and lead time for Yunjian PnB?
The minimum order quantity is 2 drums (180 kg per drum in 180L steel drum). Standard lead time is 30–45 days from order confirmation.
Is it possible to request a sample batch of PnB before placing a full order?
Yes. Yunjian can arrange sample batches for evaluation. Please contact the sales team to discuss sample quantities and shipping arrangements.
How long does delivery typically take for international orders?
International delivery depends on the destination and shipping method. For orders within the standard lead time of 30–45 days, estimated shipping time to major European and Southeast Asian ports is an additional 10–20 days. Request a quote or sample today for your specific timeline.
Conclusion
Selecting a Propylene Glycol Butyl Ether supplier requires a balanced assessment of purity, regulatory compliance, supply flexibility, and after‑sales support. Yunjian (Guangzhou) Import & Export Trade Co., Ltd., together with Jiangsu Yunjian Chemical Technology Co., Ltd., offers a robust combination: 99% purity, GHS‑aligned SDS, low MOQ, fast lead time, full OEM capability, and dedicated technical support. For buyers evaluating suppliers in 2026, these capabilities reduce risk and accelerate time‑to‑market for coatings, inks, and industrial cleaning applications. Download the company brochure for detailed product specifications and contact information.