Anti-static feather composite fiber
A down composite fiber, anti-static technology, applied in the manufacture of cellulose/protein conjugated rayon, conductive/antistatic filament, etc., can solve the problems of not easy to dissolve, low utilization rate, large cross-linking degree, etc. Achieve the effect of no effect on luminosity, low manufacturing cost, and enhanced anti-static
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2017-03-15
- Estimated Expiration
- Not applicable · inactive patent
Abstract
Description
technical field
[0001] The invention relates to the technical field of textile materials, in particular to an antistatic down composite fiber and a preparation method thereof. Background technique
[0002] With the emphasis on environmental protection and the improvement of consumer demand, more and more attention has been paid to the research and development of new fibers that are beneficial to the environment. Some waste textile materials such as wool, down, silk, etc. are high-quality natural protein materials, which have health and environmental protection. It is friendly and renewable. my country is a big poultry production country. A large amount of hairs are difficult to use directly due to their own structural limitations. Except for a small amount of them used as warming filling materials or as reinforcement materials, most of them are simply processed into feed or even discarded directly. , the added value of the product is low, and keratin exists widely in nature, a...
Examples
Embodiment Construction
[0006] An antistatic down composite fiber is characterized in that it is prepared from the following raw materials in parts by weight: poultry feather 180-200, ramie fiber 120-140, silane coupling agent kh590 25-27, potassium metabisulfite 0.5- 0.7, sweet aromatic alkali 1.7-2.0, appropriate amount of water.
[0007] In the invention, the feathers and feather stems are sterilized, deodorized and degreased, and then modified with a silane coupling agent, so that the mixed feather powder has excellent hydrophobic and hygroscopic properties, and then the protein degradation liquid prepared with a suitable ratio is used to make the feathers The powder is dissolved to obtain a keratin solution with good viscosity and rheology. The keratin solution and the modified ramie fiber solution are mixed evenly for spinning, which greatly enhances the toughness, tensile strength, brittleness, and durability of the feather fiber. Abrasiveness, spinnability and other characteristics improve th...