High-strength foam concrete material for floor heating and preparation method thereof

• Main Author: Shi Minxin
• Format: Patent
• Language: Chinese; English
• Published: 24.08.2016
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATERTREATMENT OR WASTE MANAGEMENT; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE; TREATMENT OF NATURAL STONE

The invention discloses a high-strength foam concrete material for floor heating and a preparation method thereof. The foam concrete material is prepared from, by weight, aluminum silicate cement, chlorinated butyl rubber, polyurethane, phosphogypsum, pulverized fuel ash, fine sand, stainless steel fiber, nano silicon-aluminum powder, calcium sulphate whiskers, sodium aluminate, opal powder, potassium citrate, fumed silica, 2-(3,4-epoxy cyclohexane) ethyl trimethoxy silane, ethyl hydroxyethyl cellulose, a water reducing agent, a foaming agent and water. The foam concrete material has high compressive strength, low water absorption and thermal coefficients, and various performance indicators meet the requirements of the field of floor heating application. 本发明公开了种地暖用高强泡沫混凝土材料及其制备方法，该泡沫混凝土材料包括如下重量份数的组分：铝硅酸盐水泥、氯化丁基橡胶份、聚氨酯、磷石膏、粉煤灰、细沙、不锈钢纤维、纳米硅铝粉、硫酸钙晶须、铝酸钠、蛋白石粉、柠檬酸钾、气相二氧化硅、2-（3,4-环氧环己烷）乙基三甲氧基硅烷、乙基羟乙基纤维素、减水剂、发泡剂和水。本发明提供的泡沫混凝土材料具有较高的抗压强度，以及较低的吸水率和热系数，各项性能指标都达到地暖应用领域的要求。