低凝度辅助纤维素纳米晶稳定高内部相乳液:相互作用的关键作用
Yuxi Wang1, Yue Huang2, Huameng Li1
1College of Food Science, Southwest University, Chongqing 400715, China.
Carbohydrate polymers
|May 6, 2024
概括
使用低度的凝 (G) 来修改纤维素纳米晶体 (CNC). 这改进了CNC/G复合体.
科学领域:
- 材料科学 材料科学 材料科学
- 合体和表面化学
背景情况:
- 纤维素纳米晶体 (CNC) 具有独特的特性,但对于先进的应用需要进行表面修改.
- 凝 (G) 是一种生物相容的聚合物,具有表面功能化的潜力.
研究的目的:
- 研究低凝度对CNC的表面和接口性能的影响.
- 使用CNC/G复合物探索高内部相乳液 (HIPEs) 的形成和稳定机制.
主要方法:
- 在不同凝度 (0.020.20重%) 的CNC/G复合物的制备和表征.
- 对泽塔潜力,微观形态和水接触角度的分析.
- 通过CNC/G复合体稳定HIPE的形成和稳定性评估.
- 稳定HIPEs的风湿学和微结构分析.
主要成果:
- 凝添加调节了CNC/G的泽塔潜力,并诱导了微观形态的变化,形成相互连接的粒子和网络结构.
- 由于凝的疏水组,提高了CNC/G的接口吸附能力和水接触角度.
- 稳定的HIPEs (75%油阶段) 的形成,通过CNC/G稳定在凝度>0.10%的度.
- 根据凝度,HIPEs有不同的稳定机制,包括接口吸附,网络形成和聚合.
结论:
- 低度的凝有效调节CNC表面和接口特性,增强其乳化能力.
- CNC/G复合物是HIPE的有希望的稳定剂,其基于凝含量的调节性质.
- 了解度依赖的稳定机制对于设计先进的皮克林乳液至关重要.
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