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本文以蓖麻油为例,报道了用植物胶,例如用亚麻子胶作水包油乳剂的稳定性。比较了蓖麻泊乳剂和用5%阿拉伯胶作的乳化剂。用阿拉伯胶稳定化的乳剂在低切速时表现牛顿特性;亚麻子胶稳定的乳剂的流动曲线表明其粘度随切速增加而降低。此外,室温储藏14d期间,含有0.5%,1%,1.5%亚麻子胶乳剂的动态粘度和触变系数均有增加;相反,含有0.5%和1%胶的乳剂的沉降系数降低,而用1.5%和2%胶的乳剂在相同的储存期间保持不变。因此,流变性和测定
Taking castor oil as an example, we report the stability of plant-based gums, such as linseed gum, as an oil-in-water emulsion. Castor oil emulsions and emulsifiers made with 5% gum arabic were compared. Emulsions stabilized with gum arabic exhibited Newtonian behavior at low shear rates; the flow curve of the linseed stabilized emulsion showed that the viscosity decreased with increasing shear rate. In addition, the dynamic viscosity and thixotropic coefficient of 0.5%, 1%, 1.5% linseed latex increased during 14 days storage at room temperature. On the contrary, the sedimentation coefficient decreased with 1.5% and 1% The% and 2% gum emulsions remained unchanged for the same storage period. Therefore, rheology and determination