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Author:

李悦 (李悦.) (Scholars:李悦) | 田源 (田源.) | 黄舟 (黄舟.) | 吴玉生 (吴玉生.) | 赵晨轶 (赵晨轶.)

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incoPat zhihuiya

Abstract:

发明了一种低徐变型高效聚羧酸减水剂,并详细公开了其配方及合成工艺。低徐变型高效聚羧酸减水剂按照重量份计,包括双端不饱和醚类大单体30‑60份、不饱和胺类单体20‑40份、不饱和硅胺类单体20‑40份、不饱和小单体5‑15份、还原剂0.01‑1份、氧化剂0.01‑1份、链转移剂1‑5份、催化剂1‑5份、水200‑300份。制备方法为:(1)制备双端不饱和醚类大单体;(2)制备不饱和胺类单体;(3)制备不饱和硅胺类单体;(4)制备减水剂。本发明的减水剂具有减水率高、适用性强且能降低混凝土徐变等优点。

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Patent Info :

Type: 发明授权

Patent No.: CN202110985506.2

Filing Date: 2021-08-26

Publication Date: 2022-06-07

Pub. No.: CN113773457B

Applicants: 北京工业大学

Legal Status: 授权 ; 权利转移

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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