相关实验视频
Updated: Jun 29, 2025

05:58
Deposition of Porous Sorbents on Fabric Supports
Published on: June 12, 2018
6.6K
麻油/PEG作为织软化剂的合成
1Textile Research and Technology Institute, National Research Centre, Dokki, 12622, Giza, Egypt.
Scientific reports
|March 27, 2024
概括
新的麻油/聚乙烯甘醇 (CAO/PEG) 混合物被合成并应用于作为织品的成品剂. 这些CAO/PEG混合物增强了织物特性,如软度和强度,为棉织品提供了更好的性能.
科学领域:
- 聚合物化学 聚合物化学
- 材料科学 材料科学 材料科学
- 织品装饰 织品装饰 织品装饰 织品装饰
背景情况:
- 麻油/聚乙烯甘醇 (CAO/PEG) 混合物代表了一种新的材料类别,在织品加工中具有潜在的应用.
- 开发有效和可持续的加工剂对于提高织品的性能和性能至关重要.
研究的目的:
- 合成新的CAO/PEG混合物,并评估它们作为棉织物的成品剂的有效性.
- 为了研究这些混合物对各种织物特性的影响,包括机械强度,舒适度和色彩稳定性.
主要方法:
- 使用不同的聚乙烯糖醇 (PEG) 分子重量和硫酸盐 (APS) 作为启动剂合成CAO/PEG杂交物.
- 使用FTIR,1HNMR,TEM,SEM和EDX分析对混合结构的表征.
- 将合成混合乳液应用于棉织物样本,并评估经处理的织物特性.
主要成果:
- CAO/PEG混合物,特别是那些含有PEG 1000和2000的混合物,形成了稳定的油在水乳液.
- 用CAO/PEG混合乳液处理显著改善了织物软度,抗拉强度,白度指数和刚度.
- 经过处理的织物显示含量降低,纹恢复角度和可湿性.
- 混合乳液增强了染色样品的颜色强度,改善了湿擦和性汗水的快速性,尽管光速性降低了.
结论:
- 新的CAO/PEG混合物可以有效合成并用作先进的织成品加工剂.
- 这些混合品提供了一种有希望的方法来增强棉织物的多种功能性质.
- 进一步的研究可以探索为特定的织应用和性特性优化混合配方.
更多相关视频
相关概念视频
Types of Step-Growth Polymers: Polyesters
2.2K
The introduction of polyesters has brought major development to the textile industry. The wrinkle-free behavior of polyester blends has eliminated the need for starching and ironing clothes.
Polyesters are commonly prepared from terephthalic acid and ethylene glycol; the crude product is known as poly(ethylene terephthalate) or PET. However, polyesters are synthesized industrially by transesterification of dimethyl terephthalate with ethylene glycol at 150 °C. The two reactants and the...
Polyesters are commonly prepared from terephthalic acid and ethylene glycol; the crude product is known as poly(ethylene terephthalate) or PET. However, polyesters are synthesized industrially by transesterification of dimethyl terephthalate with ethylene glycol at 150 °C. The two reactants and the...
2.2K
Esters to Carboxylic Acids: Saponification
4.4K
Esters can be hydrolyzed to carboxylic acids under acidic or basic conditions. Base-promoted hydrolysis of esters is a nucleophilic acyl substitution reaction in which esters react with an aqueous base, followed by an acid to give carboxylic acids. This reaction is also known as saponification because it forms the basis for making soaps from fats.
The reaction requires a base in stoichiometric amounts, which participates in the reaction and is not regenerated later. So, the base acts as a...
The reaction requires a base in stoichiometric amounts, which participates in the reaction and is not regenerated later. So, the base acts as a...
4.4K
Colloids
17.5K
Children at play often make suspensions such as mixtures of mud and water, flour and water, or a suspension of solid pigments in water known as tempera paint. These suspensions are heterogeneous mixtures composed of relatively large particles that are visible to the naked eye or can be seen with a magnifying glass. They are cloudy, and the suspended particles settle out after mixing. On the other hand, a solution is a homogeneous mixture in which no settling occurs and in which the dissolved...
17.5K
Olefin Metathesis Polymerization: Overview
2.1K
Recently, the development of olefin metathesis polymerization advanced the field of polymer synthesis. Simply put, the reorganization of substituents on their double bonds between two olefins in the presence of a catalyst is known as the olefin metathesis reaction. The use of metathesis reaction for polymer synthesis is called olefin metathesis polymerization.
Ruthenium-based Grubbs catalyst is the most commonly used catalyst for olefin metathesis polymerization. Grubbs catalyst consists...
Ruthenium-based Grubbs catalyst is the most commonly used catalyst for olefin metathesis polymerization. Grubbs catalyst consists...
2.1K

