Polyether Polyol XS-403A
Description
XS-403A polyol is a conventional rigid polyether polyol initiated with ethylene-diamine. The polyol has high reactivity and foams based on the polyol have fine cell structure.
Typical Properties
| Appearance | Light yellow viscous liquid
Transparent Liquid |
| Colour APHA | ≤30 |
| Hydroxyl number (mgKOH/g) | 770±35 |
| Water (%) | ≤0.1 |
| Viscosity at 50℃ (mPa.s) | 2000±400 |
Applications
XS-403A polyol is used in spray foam system.
Storage and Supply
XS-403A polyol is slightly hygroscopic and may absorb moisture, which would affect the properties of the products. The polyol should be stored in sealed containers and in dry conditions, away from direct sources of heat. Polyol is supplied in drums and tank trucks; or confer with supplier.
Health and Safety Information
XS-403A polyol has a very low odor of acute toxicity and does not present a significant health hazard to users. Normal standards of industrial hygiene should however be observed when handling this chemical. Suitable protective clothing and eye protection must be worn to avoid unnecessary contacts and accidental ingestion. In case of eye contact, seek medical attention.
Fire and Explosion
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XS-403A polyol will burn under certain condition and can explode if heated to decomposition temperature in a confined area. Polyols fires can be extinguished with water fog, carbon dioxide or dry chemicals.