PIPA Polyol Made From "Conventional" Polyol
PIPA Polyol Made From “Conventional” Polyol
Title: PROCESS FOR THE PREPARATION OF A POLYOL COMPOSITION
Number/Link: WO2014/037558
Applicant/Assignee: SHELL
Publication date: 13-03-2014
“Gist”: A PIPA polyol is made from TDI, TELA and a high sec-OH polyol which is added in two stages.
Why it is interesting:PIPA polyols are a class of ‘filled’ polyols containing dispersed polyurethane particles and are often used in flexible foams to…
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