Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a building material composite waterproof agent and a preparation method thereof. The waterproof agent comprises the following components in percentage by weight: 3-12% of hydroxyl-terminated polydimethylsiloxane, 0.9-1.7% of a curing agent, 4-8% of an emulsifier, 0.4-1.15% of a catalyst dibutyltin dilaurate, 55-68% of cement and the balance of water. The preparation method of the waterproof agent comprises the following steps: weighing the hydroxyl-terminated polydimethylsiloxane, the tetraethyl silicate and the dibutyltin dilaurate according to the proportion, adding into a stirring container, quickly performing stirring for 1-2 minutes to form a transparent jelly, and standing for 1-3 minutes; weighing water, span 80 and cement, adding water, span 80 and cement into the other stirring container, and rapidly performing stirring for 1-3 minutes; adding the prepared transparent jelly into the stirring container, and continuously performing stirring for 1-2 minutes. The waterproof agent disclosed by the invention is good in waterproof effect, stable in property and long in service life; the preparation method of the waterproof agent is simple and easy to operate.
本发明公开了一种建筑材料复合防水剂及其制备方法,防水剂包括重量百分比的以下组分:羟基封端的聚二甲基硅氧烷3‑12%、固化剂0.9‑1.7%、乳化剂4‑8%、催化剂二月桂酸二丁基锡0.4‑1.15%和水泥55‑68%,余量为水;防水剂的制备方法如下:按上述比例称取羟基封端的聚二甲基硅氧烷、硅酸四乙脂和二月桂酸二丁基锡加入搅拌容器中,快速搅拌1‑2分钟,形成透明胶状物后静置1‑3分钟;称取水、司盘80和水泥加入到另一搅拌容器中,快速搅拌1‑3分钟;在后面的搅拌容器中加入前面制得透明胶状物,继续搅拌1‑2分钟。本发明公开的防水剂防水效果好、性质稳定、使用寿命长;防水剂的制备方法简单、操作容易。
The invention discloses a building material composite waterproof agent and a preparation method thereof. The waterproof agent comprises the following components in percentage by weight: 3-12% of hydroxyl-terminated polydimethylsiloxane, 0.9-1.7% of a curing agent, 4-8% of an emulsifier, 0.4-1.15% of a catalyst dibutyltin dilaurate, 55-68% of cement and the balance of water. The preparation method of the waterproof agent comprises the following steps: weighing the hydroxyl-terminated polydimethylsiloxane, the tetraethyl silicate and the dibutyltin dilaurate according to the proportion, adding into a stirring container, quickly performing stirring for 1-2 minutes to form a transparent jelly, and standing for 1-3 minutes; weighing water, span 80 and cement, adding water, span 80 and cement into the other stirring container, and rapidly performing stirring for 1-3 minutes; adding the prepared transparent jelly into the stirring container, and continuously performing stirring for 1-2 minutes. The waterproof agent disclosed by the invention is good in waterproof effect, stable in property and long in service life; the preparation method of the waterproof agent is simple and easy to operate.
本发明公开了一种建筑材料复合防水剂及其制备方法,防水剂包括重量百分比的以下组分:羟基封端的聚二甲基硅氧烷3‑12%、固化剂0.9‑1.7%、乳化剂4‑8%、催化剂二月桂酸二丁基锡0.4‑1.15%和水泥55‑68%,余量为水;防水剂的制备方法如下:按上述比例称取羟基封端的聚二甲基硅氧烷、硅酸四乙脂和二月桂酸二丁基锡加入搅拌容器中,快速搅拌1‑2分钟,形成透明胶状物后静置1‑3分钟;称取水、司盘80和水泥加入到另一搅拌容器中,快速搅拌1‑3分钟;在后面的搅拌容器中加入前面制得透明胶状物,继续搅拌1‑2分钟。本发明公开的防水剂防水效果好、性质稳定、使用寿命长;防水剂的制备方法简单、操作容易。
Building material composite waterproof agent and preparation method thereof
一种建筑材料复合防水剂及其制备方法
07.09.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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