Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Reduction response type polycarboxylic acid waterproof agent as well as preparation method and application thereof
The invention belongs to the technical field of concrete admixtures, and discloses a reduction response type polycarboxylic acid waterproof agent as well as a preparation method and application thereof. According to the present invention, the hydrophilic reduction response type polycarboxylic acid is introduced through the reduction response type polycarboxylic acid water-proofing agent having the core-shell structure, and the hydrophobic core component water-proofing agent is coated, such that the layering problem caused by the direct addition of the water-proofing agent into the concrete mixture system is solved; the reduction response type polycarboxylic acid waterproof agent is used in concrete, can improve the waterproof performance of the concrete on the basis of maintaining excellent strength of the concrete, and is suitable for large-scale popularization and application.
本发明属于混凝土外加剂技术领域，本发明公开了一种还原响应型聚羧酸防水剂及其制备方法与应用。本发明通过核壳结构的还原响应型聚羧酸防水剂，引入亲水性还原响应型聚羧酸，包裹疏水性的核心组分防水剂，解决了直接将防水剂掺加于混凝土拌合物体系中出现分层的难题。本发明所述还原响应型聚羧酸防水剂用于混凝土中，可以在保持混凝土具有优异强度的基础上，提高混凝土的防水性能，适宜大范围的推广应用。
Reduction response type polycarboxylic acid waterproof agent as well as preparation method and application thereof
The invention belongs to the technical field of concrete admixtures, and discloses a reduction response type polycarboxylic acid waterproof agent as well as a preparation method and application thereof. According to the present invention, the hydrophilic reduction response type polycarboxylic acid is introduced through the reduction response type polycarboxylic acid water-proofing agent having the core-shell structure, and the hydrophobic core component water-proofing agent is coated, such that the layering problem caused by the direct addition of the water-proofing agent into the concrete mixture system is solved; the reduction response type polycarboxylic acid waterproof agent is used in concrete, can improve the waterproof performance of the concrete on the basis of maintaining excellent strength of the concrete, and is suitable for large-scale popularization and application.
本发明属于混凝土外加剂技术领域，本发明公开了一种还原响应型聚羧酸防水剂及其制备方法与应用。本发明通过核壳结构的还原响应型聚羧酸防水剂，引入亲水性还原响应型聚羧酸，包裹疏水性的核心组分防水剂，解决了直接将防水剂掺加于混凝土拌合物体系中出现分层的难题。本发明所述还原响应型聚羧酸防水剂用于混凝土中，可以在保持混凝土具有优异强度的基础上，提高混凝土的防水性能，适宜大范围的推广应用。
Reduction response type polycarboxylic acid waterproof agent as well as preparation method and application thereof
一种还原响应型聚羧酸防水剂及其制备方法与应用
SONG JIANRONG (Autor:in) / LIU XIAO (Autor:in) / LI XINXIN (Autor:in) / GAO KEWEI (Autor:in) / LI WENXIU (Autor:in)
01.09.2023
Patent
Elektronische Ressource
Chinesisch
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