CN105503069A - 一种复配保温砂浆 - Google Patents
一种复配保温砂浆 Download PDFInfo
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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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/107—Acids or salts thereof
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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
- 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
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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
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
本发明公开了一种复配保温砂浆,其是由下述重量份的原料制得:邻苯二甲酸二辛酯1-2,聚乙烯醇1-2,粉煤灰7-9,重晶石粉1-3,聚酰亚胺纤维1-3,硅气凝胶1-2,羟丙基甲基纤维素醚0.2-0.4,硅酸盐水泥30-40、十二烷基硫酸钠0.5-1、包膜矿渣6-8,水适量。
Description
技术领域
本发明涉及保温砂浆技术领域,尤其涉及一种复配保温砂浆。
背景技术
保温砂浆及其相应体系的抗裂砂浆,适应于多层及高层建筑的钢筋混凝土、加气混凝土、砌砖、烧结砖和非烧结砖等墙体的外保温抹灰工程以及内保温抹灰工程,对于当今各类旧建筑物的保温改造工程也很适用。
聚酰亚胺纤维又称芳酰亚胺纤维(arimidfiber)。指分子链中含有芳酰亚胺的纤维。醚类均聚纤维强度4~5cN/dtex,伸长率5%~7%,模量10~12GPa,在300℃经100h后强度保持率为50%~70%,极限氧指数44,耐射线好;酮类共聚纤维具有近似中空的异形断面,强度3.8cN/dtex,伸长率32%,模量35cN/dtex,密度1.41g/cm,沸水和250℃收缩率各小于0.5%和1%。
苯丙乳液是由苯乙烯和丙烯酸酯单体经乳液共聚而得,为乳白色液体,带蓝光,固体含量40-45%,粘度80-1500mPa·s,单体残留量0.5%,pH值8-9。苯丙乳液附着力好,胶膜透明,耐水、耐油、耐热、耐老化性能良好。。
发明内容
本发明目的就是为了弥补已有技术的缺陷,提供一种复配保温砂浆。
本发明是通过以下技术方案实现的:
一种复配保温砂浆,其是由下述重量份的原料制得:邻苯二甲酸二辛酯1-2,聚乙烯醇1-2,粉煤灰7-9,重晶石粉1-3,聚酰亚胺纤维1-3,硅气凝胶1-2,羟丙基甲基纤维素醚0.2-0.4,硅酸盐水泥30-40、十二烷基硫酸钠0.5-1、包膜矿渣6-8,水适量;
包膜矿渣由下述重量份的原料制得:
高炉矿渣20-30、六偏磷酸钠1-2、甲基丙烯酸0.3-0.5、丙烯酸0.1-0.4、丙烯酰胺1-2、纳米碳酸钙1-3、苯丙乳液5-9、苄基酚聚氧乙烯醚1.5-3.8、脂肪酸甘油酯1.3-1.6,水适量;
包膜矿渣的制备方法为:
(1)高炉矿渣于浓度为5-7%的盐酸中浸泡10-12小时,过滤,烘干,研磨,过100-200目筛,得改性矿渣粉备用;
(2)六偏磷酸钠、甲基丙烯酸、丙烯酸、丙烯酰胺混匀后,加适量水,搅拌均匀,再加入苯丙乳液、苄基酚聚氧乙烯醚,升温至50-60℃,200-100rpm下搅拌均匀,得复配液备用;
(3)适量水稀释改性矿渣粉为浓度20-50wt%的浆料,在浆料中加入脂肪酸甘油酯,用无机碱溶液调pH为8-10,高速分散30-60min后升温到70-90℃,调pH值为6-7,再加入复配液以及其余原料,搅拌均匀,烘干,即得。
所述的一种复配保温砂浆,
制备方法包括以下步骤:
(1)将邻苯二甲酸二辛酯、聚乙烯醇、聚酰亚胺纤维、硅气凝胶、羟丙基甲基纤维素醚混匀,加适量水配成溶液;
(2)步骤(1)所得溶液与其余原料混匀搅拌后,即得。
本发明的优点是:(1)本发明保温砂浆,其强度高、导热系数低、保温隔热性好、粘结拉伸性能好、可施工性优良;
(2)本发明含有聚酰亚胺纤维,增加保温砂浆的耐高温性能,阻燃性能以及强度;
(3)本发明首先用酸对矿渣进行改性,经过改性后,矿渣的微孔增加,比表面积增大,再通过包膜砂浆既具施工方便,附着力强的同时保温效果增强,施工结束后不易开鼓、脱落又能有效防水防火,同时具有抗压能力。。
具体实施方式
一种复配保温砂浆,其是由下述重量份的原料制得:邻苯二甲酸二辛酯1,聚乙烯醇1,粉煤灰7,重晶石粉1,聚酰亚胺纤维1,硅气凝胶1,羟丙基甲基纤维素醚0.2,硅酸盐水泥30、十二烷基硫酸钠0.5、包膜矿渣6,水适量;
包膜矿渣由下述重量份的原料制得:
高炉矿渣20、六偏磷酸钠1、甲基丙烯酸0.3、丙烯酸0.1、丙烯酰胺1、纳米碳酸钙1、苯丙乳液5、苄基酚聚氧乙烯醚1.5、脂肪酸甘油酯1.3,水适量;
包膜矿渣的制备方法为:
(1)高炉矿渣于浓度为5%的盐酸中浸泡10小时,过滤,烘干,研磨,过100目筛,得改性矿渣粉备用;
(2)六偏磷酸钠、甲基丙烯酸、丙烯酸、丙烯酰胺混匀后,加适量水,搅拌均匀,再加入苯丙乳液、苄基酚聚氧乙烯醚,升温至50℃,200rpm下搅拌均匀,得复配液备用;
(3)适量水稀释改性矿渣粉为浓度20wt%的浆料,在浆料中加入脂肪酸甘油酯,用无机碱溶液调pH为8,高速分散30min后升温到70℃,调pH值为6,再加入复配液以及其余原料,搅拌均匀,烘干,即得。
所述的一种复配保温砂浆,
制备方法包括以下步骤:
(1)将邻苯二甲酸二辛酯、聚乙烯醇、聚酰亚胺纤维、硅气凝胶、羟丙基甲基纤维素醚混匀,加适量水配成溶液;
(2)步骤(1)所得溶液与其余原料混匀搅拌后,即得。
本实施例涂抹于混凝土墙面,可操作时间为2h,与混凝土墙面基本结合,测试其导热系数为0.058W/(m·K),28天标准养护下拉伸粘结强度为0.89MPa,28天标准养护下泡于水中七天拉伸粘结强度为0.58MPa,抗压强度3MPa。
Claims (2)
1.一种复配保温砂浆,其特征在于:其是由下述重量份的原料制得:邻苯二甲酸二辛酯1-2,聚乙烯醇1-2,粉煤灰7-9,重晶石粉1-3,聚酰亚胺纤维1-3,硅气凝胶1-2,羟丙基甲基纤维素醚0.2-0.4,硅酸盐水泥30-40、十二烷基硫酸钠0.5-1、包膜矿渣6-8,水适量;
包膜矿渣由下述重量份的原料制得:
高炉矿渣20-30、六偏磷酸钠1-2、甲基丙烯酸0.3-0.5、丙烯酸0.1-0.4、丙烯酰胺1-纳米碳酸钙1-3、苯丙乳液5-9、苄基酚聚氧乙烯醚1.5-3.8、脂肪酸甘油酯1.3-1.6,水适量;
包膜矿渣的制备方法为:
(1)高炉矿渣于浓度为5-7%的盐酸中浸泡10-12小时,过滤,烘干,研磨,过100-200目筛,得改性矿渣粉备用;
(2)六偏磷酸钠、甲基丙烯酸、丙烯酸、丙烯酰胺混匀后,加适量水,搅拌均匀,再加入苯丙乳液、苄基酚聚氧乙烯醚,升温至50-60℃,200-100rpm下搅拌均匀,得复配液备用;
(3)适量水稀释改性矿渣粉为浓度20-50wt%的浆料,在浆料中加入脂肪酸甘油酯,用无机碱溶液调pH为8-10,高速分散30-60min后升温到70-90℃,调pH值为6-7,再加入复配液以及其余原料,搅拌均匀,烘干,即得。
2.根据权利要求1所述的一种复配保温砂浆,其特征在于:
制备方法包括以下步骤:
(1)将邻苯二甲酸二辛酯、聚乙烯醇、聚酰亚胺纤维、硅气凝胶、羟丙基甲基纤维素醚混匀,加适量水配成溶液;
(2)步骤(1)所得溶液与其余原料混匀搅拌后,即得。
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CN106278057A (zh) * | 2016-08-25 | 2017-01-04 | 仇颖超 | 一种防水砂浆的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102910870A (zh) * | 2012-09-29 | 2013-02-06 | 池州市崇源节能建筑材料有限公司 | 纳米硅气凝胶/玻化微珠复合保温砂浆 |
CN102992718A (zh) * | 2012-11-26 | 2013-03-27 | 肥西县皖西水泥制品有限公司 | 高韧性检查井混凝土及其制备方法 |
CN104261759A (zh) * | 2014-09-18 | 2015-01-07 | 常熟市康信节能材料工程有限公司 | 保温砂浆 |
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CN102910870A (zh) * | 2012-09-29 | 2013-02-06 | 池州市崇源节能建筑材料有限公司 | 纳米硅气凝胶/玻化微珠复合保温砂浆 |
CN102992718A (zh) * | 2012-11-26 | 2013-03-27 | 肥西县皖西水泥制品有限公司 | 高韧性检查井混凝土及其制备方法 |
CN104261759A (zh) * | 2014-09-18 | 2015-01-07 | 常熟市康信节能材料工程有限公司 | 保温砂浆 |
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CN106278057A (zh) * | 2016-08-25 | 2017-01-04 | 仇颖超 | 一种防水砂浆的制备方法 |
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