Novelmultifunctional ready-to-useaerogel composite for whole blood component protection and preparation method of novelmultifunctional ready-to-useaerogel composite

A composite material and aerogel technology, which is applied in the fields of protective materials, cold storage, chemical heat insulation, heat preservation, and moisturizing, can solve the problems of complex preparation process, tedious operation steps, and narrow application range, and achieves good material uniformity, The effect of low thermal conductivity and short preparation cycle

Inactive Publication Date: 2017-06-13
广州市芯检康生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Although this patent prepares airgel under normal temperature conditions, it still requires a heating step and a multi-stage drying step, and the operation is troublesome and time-consuming
[0034] All of the above methods require heating steps or complicated operations, the preparation process is complex, the process is not suitable for control, the technology involves a small area, the scope of application is narrow, and there are not many studies on the application of functional molecules or material functional blending/coating
Among th

Method used

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  • Novelmultifunctional ready-to-useaerogel composite for whole blood component protection and preparation method of novelmultifunctional ready-to-useaerogel composite
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  • Novelmultifunctional ready-to-useaerogel composite for whole blood component protection and preparation method of novelmultifunctional ready-to-useaerogel composite

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Experimental program
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Effect test

Embodiment 1

[0061] Such as figure 1 As shown, first follow step a, and then combine with step b and step c as required, the basic steps for preparing energy storage, heat insulation, cold storage, moisture-proof, moisture-proof, moisture-retaining and water-locking materials are as follows.

[0062] In step a11, a commercially available low-acyl gellan gum product is selected, which is a commercially available product obtained from microbial culture and extraction. In this example, a commercial silicone aerogel prepared from a 1:1:3 mixture of silica sol: cyclopentasiloxane: PEG-17 polydimethylsiloxane was selected. The hyaluronic acid used in this example is sodium acetylated hyaluronate, a commercially available product obtained by microbial culture and extraction; the pullulan selected is commercial extracellular odorless white polysaccharide powder fermented by Aureobasidium pullulans; the selected polyγ -Glutamic acid is poly-γ-glutamic acid powder with molecular weight ≥ 700kDa, p...

Embodiment 2

[0081] The above-mentioned low-acyl gellan gum product was replaced with a high-acyl gellan gum product, and the acetylated sodium hyaluronate was replaced with a hyaluronic acid elastomer (Hyacross), and the rest of the ingredients and operating steps were operated according to the first embodiment above.

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Abstract

The invention provides a multifunctional aerogel material for blood component protection and a preparation method of the multifunctional aerogel material. Gellan gum, hyaluronic acid, Pullulan, Lubrajel CG andpoly(gamma-glutamic acid), derivatives or a mixture thereof are taken as a skeleton to act with a novellight-sensitive material, aerogel or a precursor for preparation of the ready-to-useaerogel material, and then multifunctional ready-to-useaerogel composite is prepared from the ready-to-useaerogel material as well as raw materials includingglucose, a novel solvent, a novel fixing agent, a buffering agent, a stabilizer, a novel preservative, a surfactant, a high-molecular compound, essential oil, an antioxidant and the likewith a three-spectral-line high-energy photocuring method by utilizing a high polymer material such as hyaluronic acid and the like as the skeleton. The material has the characteristics of being convenient to use, green, environment-friendly and the like, the whole blood component treated with the material keeps good cellular morphology, is stored for a long time, reducesbatch-to-batch difference and is an ideal additive for a whole blood controlling product and other products, and the material can also be applied to collection, storage and transfer of tissue cells as well as fields of cosmetics, food, drugs and the like.

Description

technical field [0001] The invention belongs to the field of chemical heat insulation, heat preservation, cold storage, moisturizing and protective materials, and specifically relates to a novel airgel blending / coating ready-to-use multifunctional material for blood component protection and a preparation method thereof. . Background technique [0002] Gellan gum is currently one of the food gums with superior performance in the world, which integrates thickening, suspension, emulsification, stabilization, antibacterial, and controlled release. It has extremely high commercial profits and market prospects. Gellan gum is a polysaccharide colloidal gel obtained by biological fermentation. It has the advantages of low dosage, high transparency, strong aroma release ability, acid and alkali resistance, and has anti-microbial and anti-enzymolysis effects, so gellan gum is used The prepared gel can reduce the addition of preservatives in an appropriate amount, not only saves produ...

Claims

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Application Information

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IPC IPC(8): C08L5/08C08L5/00C08L77/04
CPCC08L5/00C08L5/08C08L77/04C08L2201/08C08L2203/02C08L2205/025C08L2205/035Y02P20/10
Inventor 周咏梅其他发明人请求不公开姓名
Owner 广州市芯检康生物科技有限公司
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