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Questions related from Monireh Alizadeh
Hi guys, According to asked question I have other question, in case of: - Physical blowing agent (for example r-141b); how much should be considered for blowing agent amount? -Chemical blowing...
31 May 2020 3,177 0 View
Hi Dears, Is there anyone to know about the commercial catalysts for the polyester polyol production? Regards, Alizadeh.
02 July 2017 7,192 5 View
Hello Dears, Could you tell me what conditions (temperature, pressure, mixing speed, storage, etc.) is required for cyclopentane solution in a polyol as a blowing agent? We want to produce a...
01 February 2017 4,119 0 View
what is the effect of polyol and diisocyanate mixing method, on the Gel time (GT) or Cream time (CT) of produced polyurethane foam? I've observed the GT/CT results of manual mixing method...
05 December 2016 6,706 9 View
Nice day, I want to measure the viscosity of a number of polyester polyols (as one of components of polyurethane). I know there are a broad range of polyester polyols for PU production, but could...
15 November 2016 4,545 7 View
