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Polyether Polyol 210A; Cas No.:25322-69-4

Introduction & Specs
Cas No. 25322-69-4
Molecular Weight around 1000
Introduction Polyether polyol 210A is a BHT free1000 molecular weight polypropylene oxide-based diol with 2 functional groups, which is mainly used in the synthesis of binders and production of water-proof coating, adhesive, elastomers and sports pavement materials etc.

 

Sales Specification

ITEMS UNIT SPECIFICATION Typical COA
Appearance   Colorless transparent liquid Conform
Color degree APHA 15max 12
Viscosity mPa.s 120-180 161
Moisture % 0.02max 0.010
Acid Value mgKOH/g 0.05max 0.0071
Hydroxyl Value mgKOH/g 107-117 111.7
PH Value   5.5-7.5 7.14
   
Packing Available in 200kg barrel, 1000KGS/IBC, etc.
Storage 210A is hygroscopic and absorption of moisture would affect polyol reactivity and physical properties of resulting polymer. The material should be stored in sealed containers and in dry conditions, away from direct sources of heat. The recommended storage temperature is between 20~35. Opened drums must be reclosed tightly immediately after drawing-off material.
Shelf Life 12 months from production date.  

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