
Soft Foam Polyether Polyol
- Product
- Soft Foam Polyether Polyol 335D
Overview
Polyether polyol 335D is a polyether triol with a hydroxyl value of 46–50 mgKOH/g (molecular weight about 3500) for flexible slabstock foam.
Also known as
Polyether 335D; Polyether triol
Molecular weight
About 3500
Specifications
| Test items | Specifications |
| Appearance | Colorless transparent liquid |
| Hydroxyl value /(mgKOH/g) | 46-50 |
| Water content /% | ≤0.05 |
| Viscosity (25℃) /mPa·s | 550-800 |
| Acid value /(mgKOH/g) | ≤0.05 |
| pH | 5.5-7.5 |
| Color (APHA, Pt-Co) | ≤15 |
| Functionality | 3 |
Applications
- Conventional and high-comfort slabstock foams
- Furniture, mattress and packaging foams
- Coatings, adhesives and sealants
Packaging
210 kg/drum; 1000 kg/IBC; ISO tank or flexitank on request.
Storage
Store in sealed containers in a dry place at 15–35 ℃. Polyols absorb moisture, so keep containers closed; a nitrogen blanket is recommended for bulk storage.