Polyester polyols for flexible foam.
Polyester polyols for flexible polyester foam. Typical values are from our manufacturing partner's catalogue; ask us for the TDS. 6 grades, OH 50 to 215 mg KOH/g.
Flexible foam: 6 grades
Typical values. Each row has its own Request TDS / sample button.
| GradeTDS and samples | Type | OH valuemg KOH/g | Acid valuemg KOH/g | ViscositymPa·s at °C | Avg MWg/mol | Main use |
|---|---|---|---|---|---|---|
| NGC Ester 73160RRequest TDS / sample | aliphatic | 58–63 | < 1.50 | 16,000–19,000 at 25 °C | 2,500 | Flexible foam |
| NGC Ester 73160RLFRequest TDS / sample | aliphatic | 58–63 | < 1.50 | 8,500–10,000 at 35 °C | 2,500 | Flexible foam, low fogging |
| NGC Ester 73255AXRequest TDS / sample | aliphatic | 50–58 | < 1.80 | 9,500–11,000 at 35 °C | 2,700 | Flexible slabstock foam, better anti-scorch |
| NGC Ester 74255AXRequest TDS / sample | aliphatic | 50–58 | < 1.0 | 14,000–16,000 at 25 °C | 3,000 | Flexible slabstock foam, better hydrolysis and anti-scorch |
| NGC Ester 76182AXRequest TDS / sample | aliphatic | 80–85 | < 1.0 | 6,500–8,500 at 25 °C | 2,000 | Flexible slabstock foam, better hydrolysis and anti-scorch |
| NGC Ester 73196AXRequest TDS / sample | aliphatic | 195–215 | < 4.0 | 18,500–27,500 at 25 °C | 830 | Flexible slabstock foam |
Also used here (2)
These grades are listed under another use, and also work here.
| GradeTDS and samples | Type | OH valuemg KOH/g | Acid valuemg KOH/g | ViscositymPa·s at °C | Avg MWg/mol | Main use |
|---|---|---|---|---|---|---|
| NGC Ester 78175Request TDS / sample | aromatic | 170 | < 0.8 | 3,000 at 25 °C | 660 | PIR metal panel; flexible foam textile flame laminationUses: Cont |
| NGC Ester 73160Request TDS / sample | aliphatic | 58–63 | < 1.6 | 19,000–24,000 at 25 °C | 2,580 | Hot-cast elastomer, footwear, flexible foam |
Typical values, not a specification. The TDS for your order is the agreed specification. Packaging, lead time and REACH status are confirmed with each quotation. Always trial before use.
Send us your current grade and TDS. We match it.
We compare OH value, acid value, viscosity and use, suggest the closest grade, and send a sample for your trial.
Downloads
Polyester polyols catalogue (NGC Ester), Issue 3
All 63 polyester polyol grades, ordered by use: rigid foam, hot-melt adhesives, adhesives and coatings, TPU and elastomers, footwear soles and flexible foam.
8 pages · 243 KB · PDF
Download PDFOther polyester polyol uses
Talk to Vinay
Tell me your process and the grade you use today. I'll match a grade, send the TDS and SDS, and confirm sample timing in writing.
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