A platform for research: civil engineering, architecture and urbanism
The invention discloses sound insulation mortar, which is prepared from the following components in parts by weight: 30-50 parts of cement, 7.5-15 parts of fly ash, 8-12 parts of bagasse, 15-19 partsof vitrified micro beads, 14-34 parts of machine-made sand, 1-3.5 parts of hydroxypropyl methyl cellulose ether, 3-5.5 parts of redispersible latex powder, 0.1 part of lauryl sodium sulfate, 0.5 partof starch ether and 1 part of PP anti-cracking fiber. The sound insulation mortar has good construction performance, substantially improved sound insulation effect and substantially improved strength,enhances the bonding force with a floor, substantially reduces the hollowing condition, increases the tension extreme value of mortar, and basically eliminates the cracking condition.
本发明公开了一种隔音砂浆,包括以下重量配比的组分:水泥30‑50份,粉煤灰7.5‑15份,蔗渣8‑12份,玻化微珠15‑19份,机制砂14‑34份,羟丙基甲基纤维素醚1‑3.5份,可在分散性乳胶粉3‑5.5份,十二烷基硫酸钠0.1份,淀粉醚0.5份,PP抗裂纤维1份。本发明具有很好的施工性能,隔音效果及强度也得到大幅度提高,且增强了与地板的粘结力,空鼓情况大大减少,增加砂浆的拉力极值,开裂情况基本消除。
The invention discloses sound insulation mortar, which is prepared from the following components in parts by weight: 30-50 parts of cement, 7.5-15 parts of fly ash, 8-12 parts of bagasse, 15-19 partsof vitrified micro beads, 14-34 parts of machine-made sand, 1-3.5 parts of hydroxypropyl methyl cellulose ether, 3-5.5 parts of redispersible latex powder, 0.1 part of lauryl sodium sulfate, 0.5 partof starch ether and 1 part of PP anti-cracking fiber. The sound insulation mortar has good construction performance, substantially improved sound insulation effect and substantially improved strength,enhances the bonding force with a floor, substantially reduces the hollowing condition, increases the tension extreme value of mortar, and basically eliminates the cracking condition.
本发明公开了一种隔音砂浆,包括以下重量配比的组分:水泥30‑50份,粉煤灰7.5‑15份,蔗渣8‑12份,玻化微珠15‑19份,机制砂14‑34份,羟丙基甲基纤维素醚1‑3.5份,可在分散性乳胶粉3‑5.5份,十二烷基硫酸钠0.1份,淀粉醚0.5份,PP抗裂纤维1份。本发明具有很好的施工性能,隔音效果及强度也得到大幅度提高,且增强了与地板的粘结力,空鼓情况大大减少,增加砂浆的拉力极值,开裂情况基本消除。
Sound insulation mortar
一种隔音砂浆
ZHAO HUAXIAO (author)
2020-05-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Sound insulation mortar, sound insulation layer and sound insulation floor
European Patent Office | 2022
|Sound insulation mortar for floor and preparation method of sound insulation mortar
European Patent Office | 2020
|European Patent Office | 2020
|