Polypropylene Glycol CAS 25322-69-4
Product name: Polypropylene glycol
Appearance: Colorless viscous liquid
Capacity: 1000tons/year
Packaging: 200kg/drum, IBC drums
Sample: Available
related documents:
TDS of Polypropylene glycol（PPG）
COA of Polypropylene glycol 400 (PPG-400)
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Polypropylene Glycol (CAS 25322-69-4): Technical Guide & Industry Applications
Table of Contents
1. Product Specifications & Comparative Analysis
| Parameter | PPG-400 | PPG-2000 | PPG-3000 |
|---|---|---|---|
| Molecular Weight | 400 ± 20 | 2000 ± 50 | 3000 ± 75 |
| Hydroxyl Value (mg KOH/g) | 510-623 | 50-62 | 30-45 |
| Viscosity @25°C (mPa·s) | 25-35 | 200-250 | 350-450 |
| Solubility in Water | Complete | Partial | Limited |
Note: Custom molecular weights (400-2050) available upon request with controlled PDI ≤1.08
2. Functional Applications Across Industries
2.1 Industrial Manufacturing
- Defoaming Agent: Reduces surface tension in lubricants (0.1-0.5% concentration)
- Polymer Modification: Plasticizes PVC formulations (5-15% additive)
2.2 Pharmaceutical Technology
- Drug Delivery: Enhances API solubility (20-30% in oral suspensions)
- Topical Formulations: Base for ointments (USP grade compliance)
3. Implementation Case Studies
Case 1: Food Processing Optimization
Implemented PPG-400 (food grade) as anti-caking agent in yeast production:
- 25% reduction in production downtime
- Extended shelf-life by 40%
4. Client Success Stories
4.1 Wuhan Jiye Sheng Chemical Co., Ltd.
- Application: Industrial defoamers for synthetic rubber
- Outcome: 30% cost reduction in processing
4.2 Layan Reagents
- Application: Pharmaceutical intermediate synthesis
- Outcome: Improved reaction yield by 22%
5. Technical Consultation
Request custom formulation analysis:
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