A platform for research: civil engineering, architecture and urbanism
Green and environment-friendly mortar regulator and preparation method thereof
The invention discloses a green and environment-friendly mortar regulator, and relates to the technical field of concrete admixtures. The green and environment-friendly mortar regulator comprises 17%-26% of cationic monomer; 3%-8% of an anionic carboxyl monomer; 10%-15% of organic alcohol amine; 0.8%-1.3% of a coupling agent; 0.3%-0.9% of an initiator; 0.5%-1.8% of stearic acid; 1%-1.8% of sorbitol; and the balance of water. The preparation method comprises the following steps: S1, mixing a cationic monomer, an anionic carboxyl monomer and 20% of water, and adding the initiator to obtain an intermediate product; S2, sequentially adding a coupling agent, stearic acid and sorbitol into the intermediate product to obtain a semi-finished product; and S3, adding the rest 80% of water into the semi-finished product for dilution. The regulator obtained by the method has the advantage of improving the workability of concrete on the premise of ensuring the strength of the concrete.
本发明公开了一种绿色环保型砂浆调节剂,涉及混凝土外加剂的技术领域,包括:阳离子单体:17%~26%;阴离子羧基单体:3%~8%;有机醇胺:10%~15%;偶联剂:0.8%~1.3%;引发剂:0.3%~0.9%;硬脂酸:0.5%~1.8%;山梨醇:1%~1.8%;水:余量;其制备方法为:S1、将阳离子单体、阴离子羧基单体和20%的水混合,加入引发剂获得中间产物;S2、将偶联剂、硬脂酸和山梨醇依次加入中间产物当中获得半成品;S3、将剩余80%的水加入半成品当中稀释。本发明获得的调节剂具有在保证混凝土强度的前提下提高混凝土和易性的优点。
Green and environment-friendly mortar regulator and preparation method thereof
The invention discloses a green and environment-friendly mortar regulator, and relates to the technical field of concrete admixtures. The green and environment-friendly mortar regulator comprises 17%-26% of cationic monomer; 3%-8% of an anionic carboxyl monomer; 10%-15% of organic alcohol amine; 0.8%-1.3% of a coupling agent; 0.3%-0.9% of an initiator; 0.5%-1.8% of stearic acid; 1%-1.8% of sorbitol; and the balance of water. The preparation method comprises the following steps: S1, mixing a cationic monomer, an anionic carboxyl monomer and 20% of water, and adding the initiator to obtain an intermediate product; S2, sequentially adding a coupling agent, stearic acid and sorbitol into the intermediate product to obtain a semi-finished product; and S3, adding the rest 80% of water into the semi-finished product for dilution. The regulator obtained by the method has the advantage of improving the workability of concrete on the premise of ensuring the strength of the concrete.
本发明公开了一种绿色环保型砂浆调节剂,涉及混凝土外加剂的技术领域,包括:阳离子单体:17%~26%;阴离子羧基单体:3%~8%;有机醇胺:10%~15%;偶联剂:0.8%~1.3%;引发剂:0.3%~0.9%;硬脂酸:0.5%~1.8%;山梨醇:1%~1.8%;水:余量;其制备方法为:S1、将阳离子单体、阴离子羧基单体和20%的水混合,加入引发剂获得中间产物;S2、将偶联剂、硬脂酸和山梨醇依次加入中间产物当中获得半成品;S3、将剩余80%的水加入半成品当中稀释。本发明获得的调节剂具有在保证混凝土强度的前提下提高混凝土和易性的优点。
Green and environment-friendly mortar regulator and preparation method thereof
一种绿色环保型砂浆调节剂及其制备方法
TIAN YEJUN (author) / TAN MOU (author) / WEN RUNYANG (author) / ZHENG ZIXIN (author)
2020-09-08
Patent
Electronic Resource
Chinese
Green and environment-friendly building mortar and preparation method thereof
European Patent Office | 2024
|Environment-friendly mortar and preparation method thereof
European Patent Office | 2021
|Green and environment-friendly plastering dry-mixed mortar and preparation method thereof
European Patent Office | 2021
|Environment-friendly masonry mortar and preparation method thereof
European Patent Office | 2020
|