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Abstract:
利用TPEG5000、az-HPEG、AA、HEA等不饱和单体,基于水相自由基共聚工艺,合成了一种新型早强型聚羧酸减水剂PC-V.该减水剂能调控坍落度为7.5 cm的C50混凝土的坍落度保持时间15 min、初凝时间87 min、蒸养后脱模强度25.2 MPa,满足了轮轨移动式管片自动生产工艺的多项技术指标需求.
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当代化工
ISSN: 1671-0460
Year: 2018
Issue: 2
Volume: 47
Page: 243-246
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 3
Chinese Cited Count:
30 Days PV: 0
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