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 Polyester Polyols

Polyester resins are producing in reaction of polycondensation between special group of alcohols and carboxylic acids.
(x+1) HO-R'-OH+xHOOC-R-COOH<=>H[-OR'OOCRCO-]xOR'OH+2xH2O

MAIN COMPONENTS:
alcohols : 1,4 butanediol, monoethylene glycol, diethylene glycol, glycerol, trimethylopropane
carboxylic acids : adipic acid, phtalic anhydride, AGS, etc.
additives (catalysts)
others : polyethylene terephthalate (PET), castrol oil
 
Instead of Standard Polyester Polyols, Purinova produces also Special Polyester Polyols – such polyesters are used as a cost-cutter in PU formulations from 20-100% depends on application.

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 Catalogue - Polyester Polyols 


  


  



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