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Questions related from Habib Saedi
Dear all, Are there anyone send me a standard (ASTM) procedure to determine the solubility of a prepared polymer at aqueous buffer solution? We are trying to prepare an aqueous soluble polyimide...
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I'm trying to buy Ubbelohde Viscometer from Cannon Glass CO. to measure a viscosity of one prepared polymer. According to this company the size was terminated as 0, 0C, 0B, 1... etc.So which size...
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I'm trying to synthesis a porous polyimide from the reaction of melamine and pyromellitic dianhydride and faced some problems in interpretation of its IR spectrum.
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In my lab. I prepared a difunctional monomer, which contains two similar vinylic groups. Is there more than one exotherm that represents the homopolymerization and crosslinking polymerization...
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Are there any method for quantitative and qualitative determination of UV absorber in polyethylene bags, sheets, pipes and others?
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