WO2020048017A1 - 一种高粘附性水凝胶灭火剂及其制备方法 - Google Patents

一种高粘附性水凝胶灭火剂及其制备方法 Download PDF

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WO2020048017A1
WO2020048017A1 PCT/CN2018/116955 CN2018116955W WO2020048017A1 WO 2020048017 A1 WO2020048017 A1 WO 2020048017A1 CN 2018116955 W CN2018116955 W CN 2018116955W WO 2020048017 A1 WO2020048017 A1 WO 2020048017A1
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water
fire extinguishing
extinguishing agent
resin
thickener
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PCT/CN2018/116955
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French (fr)
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牛俊峰
高菲菲
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牛俊峰
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    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62D—CHEMICAL MEANS FOR EXTINGUISHING FIRES OR FOR COMBATING OR PROTECTING AGAINST HARMFUL CHEMICAL AGENTS; CHEMICAL MATERIALS FOR USE IN BREATHING APPARATUS
    • A62D1/00—Fire-extinguishing compositions; Use of chemical substances in extinguishing fires
    • A62D1/0064—Gels; Film-forming compositions

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  • the invention relates to the technical field of fire extinguishing agents, and in particular, to a highly adhesive hydrogel fire extinguishing agent and a preparation method thereof.
  • fire extinguishing agents include water fire extinguishing agents, dry powder fire extinguishing agents, foam fire extinguishing agents and the like.
  • the current composition of the fire extinguishing agent is relatively single, and it is easy to resurrect when extinguishing a large cargo yard, and the fire extinguishing effect is still not good enough.
  • the purpose of the present invention is to provide a highly adhesive hydrogel fire extinguishing agent, which aims to improve the problem of poor fire extinguishing effect of the existing fire extinguishing agent.
  • Another object of the present invention is to provide a method for preparing a highly-adhesive hydrogel fire extinguishing agent, which aims to improve the problem that the prepared fire extinguishing agent has a poor effect.
  • the present invention solves its technical problems by using the following technical solutions.
  • the invention proposes a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight of the thickener accounts for more than 0.5% of the total mass, and the balance is a water-absorbing resin.
  • the invention provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 10 to 5000 times the mass of the mixture to mix the water.
  • a highly-adhesive hydrogel fire extinguishing agent consisting of a thickener and a water-absorbent resin; utilizing the water-absorbent and water-retaining properties of the water-absorbent resin and the high-adhesion property of the thickener, a large amount of water is firmly adhered after being sprayed onto the fire Attached to the surface of the fire source, a thick water film oxygen barrier is formed, which can quickly extinguish fires and cool down.
  • a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent comprising: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 10 to 5000 times the mass of the mixture to mix the water.
  • Water can be fully mixed with water-absorbing resins and thickeners, and can quickly form highly adhesive hydrogels.
  • a highly-adhesive hydrogel fire extinguishing agent provided by an embodiment of the present invention is composed of a thickener and a water-absorbing resin; the water-absorbing and water-retaining properties of the water-absorbing resin and the high-adhesion property of the thickener are used to spray the fire A large amount of water firmly adheres to the surface of the fire source, forming a thick water film oxygen barrier, which can quickly extinguish fires and cool down.
  • the weight of the thickener accounts for more than 0.5% of the total mass, and the balance is a water-absorbing resin.
  • the fire extinguishing agent provided in this embodiment is composed of only two materials, a thickener and a water-absorbing resin.
  • the weight of the thickener accounts for 5% to 30% of the total mass, and the balance is a water-absorbing resin.
  • the fire extinguishing agent prepared under this proportion has better fire extinguishing effect.
  • the weight ratio of the water-absorbing resin to the thickener is 90:10, that is, the weight of the thickener accounts for 10% of the total mass, and the fire extinguishing agent prepared at this time has the best fire extinguishing effect.
  • the thickener includes sodium polyacrylate, polyacrylamide, cyclodextrin, polyethylene oxide, sodium alginate, konjac flour, starch ether, carboxymethyl starch, sodium carboxymethyl cellulose At least one of hydroxyethyl cellulose, hydroxyethyl cellulose, hydroxyethyl starch, and guar gum.
  • Water-absorbent resins include aqueous blends of polyacrylate resins, polyacrylonitrile resins, or polyvinyl alcohol resins (for example, sodium polyacrylate superabsorbent resins); starch-based superabsorbent resins; and fiber-based superabsorbents Resin.
  • the starch-containing super absorbent resin includes at least one of a starch-grafted acrylate resin, a starch-grafted acrylamine resin, and a starch-grafted acrylonitrile-based resin.
  • the fiber-containing super absorbent resin includes a cellulose-containing graft acrylic resin.
  • the particle diameter of the water-absorbing resin is 30-200 mesh, and the particle diameter of the thickener is 30-600 mesh.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 10 to 5000 times the mass of the mixture to mix. Water can be fully mixed with water-absorbing resins and thickeners, and can quickly form highly adhesive hydrogels.
  • the mass of water is 100-1000 times the mass of the mixture.
  • the use method of the above-mentioned high-adhesive water-absorbing gel fire extinguishing agent is: an ordinary fire truck can be used, and 5-100 kg of the mixture can be directly added to the fire truck water tank, and a high-adhesion hydrogel can be formed within 10 minutes, and the fire is directly sprayed Extinguishing.
  • This method can replace the conventional water series fire extinguishing methods, such as forest fires and family house fires.
  • the fire extinguishing agent provided in this embodiment has at least the following performance characteristics:
  • Water-Solubility More than 97% of the colloid is water, and the easily-flowing water is consolidated, which fully exerts the fire-extinguishing effect of water.
  • Oxidation resistance The colloid has a strong ability to block air and prevent oxidation and combustion. The resistance rate can reach 100%. It has no combustion resistance and does not burn.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 10:90.
  • the thickener includes sodium polyacrylate;
  • the water-absorbing resin includes an aqueous mixture of sodium polyacrylate superabsorbent resin;
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 100 times the mass of the mixture to mix the water.
  • This embodiment provides a highly adherent hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 5:95.
  • the thickener includes polyacrylamide; the water-absorbing resin includes starch-grafted acrylate resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 200 times the mass of water to the mixture for mixing.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 15:85.
  • the thickener includes cyclodextrin;
  • the water-absorbing resin includes cellulose-containing grafted acrylic acid.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 10 times the mass of water in the mixture to mix.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 20:80.
  • the thickener includes polyethylene oxide;
  • the water-absorbing resin includes starch-grafted acrylamine resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 5000 times the mass of the mixture to mix.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 10:90.
  • the thickener includes guar;
  • the water-absorbing resin includes starch-grafted acrylate resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 200 times the mass of water to the mixture for mixing.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 10:90.
  • the thickener includes hydroxyethyl cellulose; and the water-absorbing resin includes starch-grafted acrylamine resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 300 times the mass of water to the mixture for mixing.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, consisting of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 30:70
  • the thickener includes sodium carboxymethyl cellulose; and the water-absorbing resin includes cellulose-containing grafted acrylic resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 1,000 times the mass of the mixture to mix.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 25:75.
  • the thickener includes carboxymethyl starch;
  • the water-absorbing resin includes an aqueous mixture of sodium polyacrylate superabsorbent resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 400 times the mass of water to the mixture for mixing.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 30:70.
  • the thickener includes starch ether; and the water-absorbing resin includes an aqueous mixture of polyacrylonitrile resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 800 times the mass of water to the mixture for mixing.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 10:90.
  • the thickener includes konjac flour;
  • the water-absorbing resin includes an aqueous blend of polyvinyl alcohol resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 1,000 times the mass of the mixture to mix.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 10:90.
  • the thickener includes sodium alginate;
  • the water-absorbing resin includes cellulose-containing grafted acrylic resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 200 times the mass of water to the mixture for mixing.
  • This embodiment provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a thickener and a water-absorbing resin; the weight ratio of the thickener and the water-absorbing resin is 0.5: 99.5.
  • the thickener includes sodium polyacrylate; and the water-absorbing resin includes cellulose-containing grafted acrylic resin.
  • This embodiment also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: firstly mixing a water-absorbing resin and a thickener to obtain a mixture, and then adding 200 times the mass of water to the mixture for mixing.
  • This comparative example provides a highly-adhesive hydrogel fire extinguishing agent composed of a thickener.
  • Thickening agents include sodium alginate.
  • This comparative example also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: mixing a thickener with 200 times the mass of water.
  • This comparative example provides a highly-adhesive hydrogel fire extinguishing agent, which is composed of a water-absorbent resin.
  • the water-absorbent resin includes a water blend of sodium polyacrylate superabsorbent resin.
  • This comparative example also provides a method for preparing the above-mentioned highly-adhesive hydrogel fire extinguishing agent, which comprises: mixing a water-absorbing resin with 200 times the mass of water.
  • the fire extinguishing agents provided in Examples 1 to 13 and Comparative Examples 1 and 2 were used to extinguish fires with the same fire source. It was found that the fire extinguishing effect of the fire extinguishing agents provided in Examples 1 to 13 was better than the fire extinguishing agents provided in Comparative Examples 1 and 2. Fire extinguishing effect is better.
  • the present invention provides a highly adherent hydrogel fire extinguishing agent, which has a good fire extinguishing effect and can quickly extinguish fires and cool down.
  • the preparation method can quickly form a highly adhesive hydrogel.

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Abstract

本发明涉及一种高粘附性水凝胶灭火剂及其制备方法，一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成，增稠剂的重量占总质量的的0.5％以上，余量为吸水树脂；利用吸水树脂的吸水保水性能和增稠剂的高粘附性能，喷射到火源后使大量水份牢牢粘附在火源表面，形成一层厚厚的水膜隔氧层，可快速灭火和降温。一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物10～5000倍质量的水混合。水可以与吸水树脂和增稠剂充分混合，并可快速形成高粘附性水凝胶。

Description

一种高粘附性水凝胶灭火剂及其制备方法 技术领域
本发明涉及灭火剂技术领域，且特别涉及一种高粘附性水凝胶灭火剂及其制备方法。
背景技术
当今社会，火灾是常见的在灾难，对人们的生命财产都造成了巨大的威胁，已成为人们和政府重点关注的话题。同时，随着科学技术的发展，越来越多的灭火产品被开发出来，常见的灭火剂包括水灭火剂、干粉灭火剂、泡沫灭火剂等。但是目前的灭火剂成分比较单一，对大型货场的灭火的时候很容易死灰复燃，灭火效果仍然不够好。
发明内容
本发明的目的在于提供一种高粘附性水凝胶灭火剂，旨在改善现有灭火剂灭火效果不佳的问题。
本发明的另一目的在于提供一种高粘附性水凝胶灭火剂的制备方法，旨在改善制备出来的灭火剂效果不佳的问题。
本发明解决其技术问题是采用以下技术方案来实现的。
本发明提出一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂的重量占总质量的0.5％以上，余量为吸水树脂。
本发明提出一种上述高粘附性水凝胶灭火剂的制备方法，其包括：将吸水树脂和增稠剂混合后得到混合物，然后加入混合物10～5000倍质量的水混合。
本发明提出的一种高粘附性水凝胶灭火剂及其制备方法的有益效果是：
一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；利用吸水树脂的吸水保水性能和增稠剂的高粘附性能，喷射到火源后使大量水份牢牢粘附在火源表面，形成一层厚厚的水膜隔氧层，可快速灭火和降温。
一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物10～5000倍质量的水混合。水可以与吸水树脂和增稠剂充分混合，并可快速形成高粘附性水凝胶。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚，下面将对本发明实施例中的技术方案进行清楚、完整地描述。实施例中未注明具体条件者，按照常规条件或制造商建议的条件进行。所用试剂或仪器未注明生产厂商者，均为可以通过市售购买获得的常规产品。
下面对本发明实施例的一种高粘附性水凝胶灭火剂及其制备方法进行具体说明。
本发明实施例提供的一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；利用吸水树脂的吸水保水性能和增稠剂的高粘附性能，喷射到火源后使大量水份牢牢粘附在火源表面，形成一层厚厚的水膜隔氧层，可快速灭火和降温。其中，增稠剂的重量占总质量的的0.5％以上，余量为吸水树脂。需要强调的是，本实施例提供灭火剂只有增稠剂和吸水树脂两种原料组成。
优选地，增稠剂的重量占总质量的5％～30％，余量为吸水树脂。在该配比下制备出来的灭火剂的灭火效果较佳。更为优选地，吸水树脂与增稠剂的重量比为90:10，也即增稠剂的重量占总质量的10％，此时制备出来的灭火剂的灭火效果最佳。
进一步地，在本实施例中，增稠剂包括聚丙烯酸钠、聚丙烯酰胺、环糊精、聚氧化乙烯、海藻酸钠、魔芋粉、淀粉醚、羧甲基淀粉、羧甲基纤维素钠、羟乙基纤维素、羟乙基淀粉以及瓜尔胶中的至少一种。
吸水树脂包括聚丙烯酸盐类树脂、聚丙烯腈类树脂或聚乙烯醇类树脂的水混物(例如：聚丙烯酸钠高吸水树脂)；含有淀粉系高吸水性树脂；以及含有纤维系高吸水性树脂。
具体地，含有淀粉系高吸水性树脂包括淀粉接枝丙烯酸盐树脂、淀粉接枝丙烯酷胺树脂以及淀粉接枝丙烯腈类树脂中的至少一种。
含有纤维系高吸水性树脂包括含纤维素接枝丙烯酸树脂。
吸水树脂的粒径为30-200目，所述增稠剂的粒径为30-600目。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物10～5000倍质量的水混合。水可以与吸水树脂和增稠剂充分混合，并可快速形成高粘附性水凝胶。
优选地，水的质量为所述混合物质量的100-1000倍。
上述高粘附性吸水凝胶灭火剂的使用方法为：可采用普通消防车，把5-100公斤混合物直接加入消防车水箱，10分钟内即可形成高 粘附性水凝胶，直接喷射火场灭火。本方法可替代常规水系列灭火方法，例如，森林火灾，家庭住宅火灾。
经过发明人的试验观察，本实施例提供的灭火剂至少具有以下性能特点：
1)固水性：胶体中97％以上是水，易于流动的水被固结起来，充分发挥了水的灭火作用。
2)热降温性：成胶过程是吸热反应火场高温使胶体中的水汽化，也将吸收大量的热。
3)阻氧化性：胶体具有很强的隔绝空气阻止氧化燃烧性能，阻化率可达100％，无助燃性，不燃烧。
4)热稳定性：在1000℃以上的高温下，胶体不熔化、不破裂，仍能保持完好，只是慢失水，但胶体仍粘附在燃烧物表面。
6)胶体在用泵进行输送时，其摩擦阻力较低，其粘度较大可牢牢粘附在燃烧物表面阻氧失水降温，可实现快速灭火。
以下结合具体实施例对本发明的特征和性能作进一步的详细描述。
实施例1
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为10:90。
其中，增稠剂包括聚丙烯酸钠；吸水树脂包括聚丙烯酸钠高吸水树脂的水混物；
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物100倍质量的水混合。
实施例2
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为5:95。
其中，增稠剂包括聚丙烯酰胺；吸水树脂包括淀粉接枝丙烯酸盐树脂。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物200倍质量的水混合。
实施例3
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为15:85。
其中，增稠剂包括环糊精；吸水树脂包括含纤维素接枝丙烯酸。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物10倍质量的水混合。
实施例4
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为20:80。
其中，增稠剂包括聚氧化乙烯；吸水树脂包括淀粉接枝丙烯酷胺树脂。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物5000倍质量的水混合。
实施例5
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为10:90。
其中，增稠剂包括瓜尔胶；吸水树脂包括淀粉接枝丙烯酸盐树脂。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物200倍质量的水混合。
实施例7
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为10:90。
其中，增稠剂包括羟乙基纤维素；吸水树脂包括淀粉接枝丙烯酷胺树脂。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物300倍质量的水混合。
实施例8
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为30:70
其中，增稠剂包括羧甲基纤维素钠；吸水树脂包括含纤维素接枝丙烯酸树脂。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物1000倍质量的水混合。
实施例9
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为25:75。
其中，增稠剂包括羧甲基淀粉；吸水树脂包括聚丙烯酸钠高吸水树脂的水混物。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物400倍质量的水混合。
实施例10
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为30:70。
其中，增稠剂包括淀粉醚；吸水树脂包括聚丙烯腈类树脂的水混物。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物800倍质量的水混合。
实施例11
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为10:90。
其中，增稠剂包括魔芋粉；吸水树脂包括聚乙烯醇类树脂的水混物。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物1000倍质量的水混合。
实施例12
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为10:90。
其中，增稠剂包括海藻酸钠；吸水树脂包括含纤维素接枝丙烯酸树脂。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物200倍质量的水混合。
实施例13
本实施例提供了一种高粘附性水凝胶灭火剂，由增稠剂和吸水树脂组成；增稠剂和吸水树脂的重量比为0.5:99.5。
其中，增稠剂包括聚丙烯酸钠；吸水树脂包括含纤维素接枝丙烯酸树脂。
本实施例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：先将吸水树脂和增稠剂混合后得到混合物，然后加入混合物200倍质量的水混合。
对比例1
本对比例提供了一种高粘附性水凝胶灭火剂，由增稠剂组成。增稠剂包括海藻酸钠。
本对比例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：将增稠剂与200倍质量的水混合。
对比例2
本对比例提供了一种高粘附性水凝胶灭火剂，由吸水树脂组成，吸水树脂包括聚丙烯酸钠高吸水树脂的水混物。
本对比例还提供了一种上述高粘附性水凝胶灭火剂的制备方法，其包括：将吸水树脂与200倍质量的水混合。
试验例1
将实施例1～13以及对比例1和2提供的灭火剂分别对火势大小相同的火源进行灭火，发现实施例1～13提供的灭火剂的灭火效果比对比例1和2提供的灭火剂的灭火效果更好。
试验例2
研究灭火剂与水配比成胶问题具体参见表1：
表1灭火剂吸水成胶配比及使用环境参考表
Figure PCTCN2018116955-appb-000001
Figure PCTCN2018116955-appb-000002
备注：3组灭火实验条件：木柴10公斤，汽油1升，分别点燃，秒表记时间
综上，本发明提供的一种高粘附性水凝胶灭火剂，灭火效果佳，可快速灭火和降温。其制备方法，能够快速形成高粘附性水凝胶。
以上所描述的实施例是本发明一部分实施例，而不是全部的实施例。本发明的实施例的详细描述并非旨在限制要求保护的本发明的范围，而是仅仅表示本发明的选定实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。

Claims (10)

  1. 一种高粘附性水凝胶灭火剂，其特征在于，由增稠剂和吸水树脂组成；所述增稠剂的重量占总质量的0.5％以上，余量为所述吸水树脂。
  2. 根据权利要求1所述的高粘附性水凝胶灭火剂，其特征在于，所述增稠剂的重量占总质量的5％～30％，余量为所述吸水树脂。
  3. 根据权利要求2所述的高粘附性水凝胶灭火剂，其特征在于，所述吸水树脂与所述增稠剂的重量比为90:10。
  4. 根据权利要求1所述的高粘附性水凝胶灭火剂，其特征在于，所述增稠剂包括聚丙烯酸钠、聚丙烯酰胺、环糊精、聚氧化乙烯、海藻酸钠、魔芋粉、淀粉醚、羧甲基淀粉、羧甲基纤维素钠、羟乙基纤维素、羟乙基淀粉以及瓜尔胶中的至少一种。
  5. 根据权利要求2所述的高粘附性水凝胶灭火剂，其特征在于，所述吸水树脂包括
    聚丙烯酸盐类树脂、聚丙烯腈类树脂或聚乙烯醇类树脂的水混物；
    含有淀粉系高吸水性树脂；
    以及含有纤维系高吸水性树脂。
  6. 根据权利要求3所述的高粘附性水凝胶灭火剂，其特征在于，所述含有淀粉系高吸水性树脂包括淀粉接枝丙烯酸盐树脂、淀粉接枝丙烯酷胺树脂以及淀粉接枝丙烯腈类树脂中的至少一种。
  7. 根据权利要求3所述的高粘附性水凝胶灭火剂，其特征在于，所述含有纤维系高吸水性树脂包括含纤维素接枝丙烯酸树脂。
  8. 根据权利要求1所述的高粘附性水凝胶灭火剂，其特征在于，吸水树脂的粒径为30-200目，所述增稠剂的粒径为30-600目。
  9. 一种如权利要求1所述的高粘附性水凝胶灭火剂的制备方法，其特征在于，其包括：将所述吸水树脂和所述增稠剂混合后得到混合物，然后加入所述混合物10～5000倍质量的水混合。
  10. 根据权利要求9所述的高粘附性水凝胶灭火剂的制备方法，其特征在于，所述水的质量为所述混合物质量的100～1000倍。
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