Applicatio Starch Ether in Cement- Substructio Proventuum Starch aetheris genus est aetheris amyli hydroxypropyl, quod late adhibetur ut additamentum in productis cemento fundatis, sicut mortaria, concreta, et grouts. Praecipuum munus aetheris amyli in his productis est ad operandum eorum operabilitatem, aquam...
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