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Aerated concrete dry-mixed plastering mortar and preparation method thereof
The invention discloses aerated concrete dry-mixed plastering mortar and a preparation method thereof. The aerated concrete dry-mixed plastering mortar comprises the following components in parts by weight: 250-350 parts of cement, 450-550 parts of machine-made fine sand, 650-750 parts of river sand, 1.2-1.8 parts of polypropylene fiber, 1-5 parts of a polycarboxylate superplasticizer, 5-10 partsof diatomite, 5-10 parts of silica fume, 5-10 parts of fly ash, 1-5 parts of starch ether and 10-15 parts of an admixture, wherein the admixture is prepared from the following components in parts by weight: 0.3 to 0.7 part of cellulose ether, 5 to 10 parts of sodium bentonite, 20 to 30 parts of glutinous rice flour, 10 to 15 parts of polyurethane sealant, 1 to 5 parts of graphene, 5 to 25 parts ofvermiculite powder and 10 to 40 parts of ethanol with a mass fraction of 90-93%. The aerated concrete dry-mixed plastering mortar disclosed by the invention has the advantages of high bonding strength, good workability, good water-retaining property and good crack resistance.
本发明公开了一种加气混凝土干混抹灰砂浆及其制备方法。加气混凝土干混抹灰砂浆包含以下重量份的组分：250‑350份水泥、450‑550份机制细砂、650‑750份河砂、1.2‑1.8份聚丙烯纤维、1‑5份聚羧酸减水剂、5‑10份硅藻土、5‑10份硅灰、5‑10份粉煤灰、1‑5份淀粉醚、10‑15份外加剂；外加剂包括以下重量份的组份：0.3‑0.7份纤维素醚、5‑10份钠基膨润土、20‑30份糯米粉、10‑15份聚氨酯密封胶、1‑5份石墨烯、5‑25份蛭石粉、10‑40份质量分数为90‑93%的乙醇。本发明的加气混凝土干混抹灰砂浆具有粘结强度高，和易性、保水性和抗裂性能好的优点。
Aerated concrete dry-mixed plastering mortar and preparation method thereof
The invention discloses aerated concrete dry-mixed plastering mortar and a preparation method thereof. The aerated concrete dry-mixed plastering mortar comprises the following components in parts by weight: 250-350 parts of cement, 450-550 parts of machine-made fine sand, 650-750 parts of river sand, 1.2-1.8 parts of polypropylene fiber, 1-5 parts of a polycarboxylate superplasticizer, 5-10 partsof diatomite, 5-10 parts of silica fume, 5-10 parts of fly ash, 1-5 parts of starch ether and 10-15 parts of an admixture, wherein the admixture is prepared from the following components in parts by weight: 0.3 to 0.7 part of cellulose ether, 5 to 10 parts of sodium bentonite, 20 to 30 parts of glutinous rice flour, 10 to 15 parts of polyurethane sealant, 1 to 5 parts of graphene, 5 to 25 parts ofvermiculite powder and 10 to 40 parts of ethanol with a mass fraction of 90-93%. The aerated concrete dry-mixed plastering mortar disclosed by the invention has the advantages of high bonding strength, good workability, good water-retaining property and good crack resistance.
本发明公开了一种加气混凝土干混抹灰砂浆及其制备方法。加气混凝土干混抹灰砂浆包含以下重量份的组分：250‑350份水泥、450‑550份机制细砂、650‑750份河砂、1.2‑1.8份聚丙烯纤维、1‑5份聚羧酸减水剂、5‑10份硅藻土、5‑10份硅灰、5‑10份粉煤灰、1‑5份淀粉醚、10‑15份外加剂；外加剂包括以下重量份的组份：0.3‑0.7份纤维素醚、5‑10份钠基膨润土、20‑30份糯米粉、10‑15份聚氨酯密封胶、1‑5份石墨烯、5‑25份蛭石粉、10‑40份质量分数为90‑93%的乙醇。本发明的加气混凝土干混抹灰砂浆具有粘结强度高，和易性、保水性和抗裂性能好的优点。
Aerated concrete dry-mixed plastering mortar and preparation method thereof
加气混凝土干混抹灰砂浆及其制备方法
WEI CHANGSHUN (author) / HAN GUOZHU (author) / ZHANG LIJUN (author)
2020-06-19
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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