F228 Polyether Polyol Used In Manufacture Of Flexible Foams Or Casting PU
F228 Polyether Polyol Used In Manufacture Of Flexible Foams Or Casting PU
Description
F228 is a general purpose heteropolymer diol used in the manufacture of flexible foams or casting pu. It is BHT free and strong anti-yellow capability.With low unsaturated value and functionality, the foam has higher tensile strength and indentation hardness, and less permanent deformation. Special formulations are available on client’s requirements.
Specification
| Appearance | Colorless or light yellow transparent liquid |
| Viscosity (25℃), mPa·s | 700-1000 |
| Water content, % | ≤0.05 |
| pH Value | 5-7 |
| Hydroxyl value, mg KOH/g | 26.5-29.5 |
| Density(20℃),g/ml | 1.05±0.10 |
Package
We can supply galvanized iron drum, plastic bag, IBC, tank container or car tank for packing and transportation.
Storage
When stored, moist and wet conditions should be avoided. Above 60℃, a deterioration of the product quality would be caused. Short term warming or cooling does not damage the product. This product belongs to the non flammable and explosive.
Shelf Life
12 months under proper storage.
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