answer: the water, used to mix with castable or gun mixes, should be potable or drinkable water with a ph between to and should have less than ppm chlorides. the water temperature should be between °f ( °c) and °f ( °c). the ph of water (which a measure of the water basicity or acidity) is an important...
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distinguishes the four groups of commercially important carrageenans. these little variations in the chemical composition generate the differences in their functionality. however, all of them share some general characteristics: produce viscosity gel formation requires a proper dispersion of the carrageenan in water...
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