CN110776278A - 气凝胶水泥纤维复合保温板 - Google Patents

气凝胶水泥纤维复合保温板 Download PDF

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CN110776278A
CN110776278A CN201911134921.6A CN201911134921A CN110776278A CN 110776278 A CN110776278 A CN 110776278A CN 201911134921 A CN201911134921 A CN 201911134921A CN 110776278 A CN110776278 A CN 110776278A
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parts
cement
insulation board
aerogel
composite insulation
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冷志顺
陈德鹏
冷炎
张超
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Jiangsu Su Mei Materials Ltd By Share Ltd
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/2092—Resistance against biological degradation
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40—Porous or lightweight materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/52—Sound-insulating materials
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
    • C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
    • C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength

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  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
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  • Organic Chemistry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
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Abstract

气凝胶水泥纤维复合保温板，所述复合板由以下重量的原材料制备而成：水泥150‑200份、粉煤灰20‑40份、可再分散乳胶粉2‑5份、中空纤维0.8‑1份、羟丙基甲基纤维素2‑3份、憎水粉2‑4份和水0.5‑0.7份；本发明提供一种气凝胶水泥纤维复合保温板，具有轻质高强、防水防火、保温隔热、耐候耐久性好，而且具有绿色环保、无毒无害、施工便捷等优点。

Description

气凝胶水泥纤维复合保温板
技术领域
本发明涉及建筑材料技术领域，具体涉及气凝胶水泥纤维复合保温板。
背景技术
建筑物是世界上最大的能源消耗之一，其消耗的能源和释放的温室气体量占世界能源总消耗量的四分之一到三分之一。近年来，由于能源价格上升、电力需求猛增以及对环境的日益关注等诸多因素，人们对建筑节能关注日益密切。水泥基复合材料可作为外墙外保温系统的保温隔热层材料或防火隔离带使用，也可用作建筑物屋面保温材料、复合墙体芯层材料、复合保温砌块填充材料等。该材料生产工艺成熟、质量易控、性能优良、使用方便，是一种理想的廉价保温材料，但其也有强度低、热导率偏高、容易吸潮等明显缺陷。因此对于这些缺陷进行改性尤为重要，此外，随着人们对于生活要求的提高，对兼具防火、抗菌、防水、吸声等多种功能于一体的新型保温材料需求日益明显；即本发明研究一种气凝胶水泥纤维复合保温板来满足需要。
发明内容
(一)解决的技术问题
本发明提供一种气凝胶水泥纤维复合保温板，具有轻质高强、防水防火、保温隔热、耐候耐久性好，而且具有绿色环保、无毒无害、施工便捷等优点。
(二)采用的技术方案
本发明为实现上述目的，通过以下技术方案予以实现：气凝胶水泥纤维复合保温板，所述复合板由以下重量的原材料制备而成：水泥150-200份、粉煤灰20-40份、可再分散乳胶粉2-5份、中空纤维0.8-1份、羟丙基甲基纤维素2-3份、憎水粉2-4份和水0.5-0.7份。
作为本方案的进一步优化，所述复合板由以下重量的原材料制备而成：水泥150份、粉煤灰20份、可再分散乳胶粉2份、中空纤维0.8份、羟丙基甲基纤维素2份、憎水粉2份和水0.5份。
作为本方案的进一步优化，所述复合板由以下重量的原材料制备而成：水泥200份、粉煤灰40份、可再分散乳胶粉5份、中空纤维1份、羟丙基甲基纤维素3份、憎水粉4份和水0.7份。
作为本方案的进一步优化，所述复合板由以下重量的原材料制备而成：水泥175份、粉煤灰30份、可再分散乳胶粉3份、中空纤维0.9份、羟丙基甲基纤维素2份、憎水粉3份和水0.6份。
复合保温板的制备工艺：将上述配比的水泥、粉煤灰、中空纤维和水进行混合搅拌得到纤维增强水泥浆料，以纤维增强水泥浆料作为基料，将上述配比的可再分散乳胶粉、羟丙基甲基纤维素和憎水粉与基料进行复合，搅拌、成型、养护，切割得到气凝胶水泥纤维复合板。
(三)有益效果
本发明提供一种气凝胶水泥纤维复合保温板，具有以下有益效果：
本发明提供一种气凝胶水泥纤维复合保温板，具有轻质高强、防水防火、保温隔热、耐候耐久性好，而且具有绿色环保、无毒无害、施工便捷等优点。
本发明提高企业的竞争力，除了给企业将会带来可观的经济效益外，还能降低建筑能耗，减少能源过度消耗问题
具体实施方式
本说明书中公开的所有特征，或公开的所有方法或过程中的步骤，除了互相排斥的特征和/或步骤以外，均可以以任何方式组合。
本说明书(包括任何附加权利要求、摘要)中公开的任一特征，除非特别叙述，均可被其他等效或具有类似目的的替代特征加以替换。即，除非特别叙述，每个特征只是一系列等效或类似特征中的一个例子而已。
实施例1
气凝胶水泥纤维复合保温板，所述复合板由以下重量的原材料制备而成：水泥150份、粉煤灰20份、可再分散乳胶粉2份、中空纤维0.8份、羟丙基甲基纤维素2份、憎水粉2份和水0.5份。
实施例2
气凝胶水泥纤维复合保温板，所述复合板由以下重量的原材料制备而成：水泥200份、粉煤灰40份、可再分散乳胶粉5份、中空纤维1份、羟丙基甲基纤维素3份、憎水粉4份和水0.7份。
实施例3
气凝胶水泥纤维复合保温板，所述复合板由以下重量的原材料制备而成：水泥175份、粉煤灰30份、可再分散乳胶粉3份、中空纤维0.9份、羟丙基甲基纤维素2份、憎水粉3份和水0.6份。
所述实施例1至实施例3的制备工艺为：将上述配比的水泥、粉煤灰、中空纤维和水进行混合搅拌得到纤维增强水泥浆料，以纤维增强水泥浆料作为基料，将上述配比的可再分散乳胶粉、羟丙基甲基纤维素和憎水粉与基料进行复合，搅拌、成型、养护，切割得到气凝胶水泥纤维复合板。
所述实施例1至实施例3制备的复合保温板其材料的指标如下表1所示：
性能 单位 要求
导热系数 W/(m·K) ＜0.1
防火等级 — A1
憎水性 接触角(°) ＞130
抗压强度 Mpa ＞8
抗折强度 Mpa ＞4
吸声系数 α ＞0.2
抗菌性能 抗菌率 90％
从表1中可以看出，本发明具有防水防火、保温隔热、耐磨耐久性好，强度高等优点。
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。

Claims (4)

1.气凝胶水泥纤维复合保温板，其特征在于，所述复合板由以下重量的原材料制备而成：水泥150-200份、粉煤灰20-40份、可再分散乳胶粉2-5份、中空纤维0.8-1份、羟丙基甲基纤维素2-3份、憎水粉2-4份和水0.5-0.7份。
2.根据权利要求1所述的气凝胶水泥纤维复合保温板，其特征在于，所述复合板由以下重量的原材料制备而成：水泥150份、粉煤灰20份、可再分散乳胶粉2份、中空纤维0.8份、羟丙基甲基纤维素2份、憎水粉2份和水0.5份。
3.根据权利要求1所述的气凝胶水泥纤维复合保温板，其特征在于，所述复合板由以下重量的原材料制备而成：水泥200份、粉煤灰40份、可再分散乳胶粉5份、中空纤维1份、羟丙基甲基纤维素3份、憎水粉4份和水0.7份。
4.根据权利要求1所述的气凝胶水泥纤维复合保温板，其特征在于，所述复合板由以下重量的原材料制备而成：水泥175份、粉煤灰30份、可再分散乳胶粉3份、中空纤维0.9份、羟丙基甲基纤维素2份、憎水粉3份和水0.6份。
CN201911134921.6A 2019-11-19 2019-11-19 气凝胶水泥纤维复合保温板 Pending CN110776278A (zh)

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101723630A (zh) * 2009-12-21 2010-06-09 嘉兴市博宏新型建材有限公司 聚合物改性水泥基无机保温砂浆

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101723630A (zh) * 2009-12-21 2010-06-09 嘉兴市博宏新型建材有限公司 聚合物改性水泥基无机保温砂浆

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
刘帆等: "纤维改性水泥基材料的热性能研究", 《河南科学》 *
李娟: "纤维增强复合材料保温板的制备研究与应用", 《中国优秀硕士学位论文全文数据库 工程科技II辑》 *

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Application publication date: 20200211