CN107686266A - 一种耐久性稳定的混凝土速凝剂 - Google Patents

一种耐久性稳定的混凝土速凝剂 Download PDF

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Publication number
CN107686266A
CN107686266A CN201610636940.9A CN201610636940A CN107686266A CN 107686266 A CN107686266 A CN 107686266A CN 201610636940 A CN201610636940 A CN 201610636940A CN 107686266 A CN107686266 A CN 107686266A
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China
Prior art keywords
parts
durability
accelerator
cellulose
butadiene
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CN201610636940.9A
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Inventor
栾清杨
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Shenyang Chuangda Technology Trade Market Co Ltd
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Shenyang Chuangda Technology Trade Market Co Ltd
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Priority to CN201610636940.9A priority Critical patent/CN107686266A/zh
Publication of CN107686266A publication Critical patent/CN107686266A/zh
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    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/16—Sulfur-containing compounds
    • C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
    • C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2652—Nitrogen containing polymers, e.g. polyacrylamides, polyacrylonitriles
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2676—Polystyrenes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/38—Polysaccharides or derivatives thereof
    • C04B24/383—Cellulose or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/10—Accelerators; Activators
    • C04B2103/12—Set accelerators

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)

Abstract

一种耐久性稳定的混凝土速凝剂，主要成分为铝矾土、纯碱、生石灰混合后烧制成的熟料，还加入了纤维素50‑80份、氯磺化聚乙烯5‑15份，丁苯橡胶15‑20份、聚乙烯亚胺5‑10份。所述的纤维素优选60份。与现有技术相比，本发明所具有的有益效果为：本发明通过加入羟丙基甲基纤维素、氯磺化聚乙烯，丁苯橡胶、聚乙烯亚胺，使得该速凝剂具有很好的效果。

Description

一种耐久性稳定的混凝土速凝剂
技术领域
本发明涉及混凝土技术领域，尤其涉及一种耐久性稳定的混凝土速凝剂。
背景技术
速凝剂，使用前应针对工程所用水泥品种进行试配试验，选好掺量，方可大量使用。存放过期水泥不能用，不符合国家标准的水泥不能用。对速凝剂要求妥善保管，防止受潮结块失效。加强早期喷水养护，确保后期强度。
发明内容
所要解决的技术问题是克服现有技术存在的缺陷，提供一种耐久性稳定的混凝土速凝剂。
本发明所采用的技术解决方案是一种耐久性稳定的混凝土速凝剂，主要成分为铝矾土、纯碱、生石灰混合后烧制成的熟料，还加入了纤维素50-80份、氯磺化聚乙烯5-15份，丁苯橡胶15-20份、聚乙烯亚胺5-10份。
所述的纤维素优选60份。
与现有技术相比，本发明所具有的有益效果为：本发明通过加入羟丙基甲基纤维素、氯磺化聚乙烯，丁苯橡胶、聚乙烯亚胺，使得该速凝剂具有很好的效果。
具体实施方式
本发明详细内容结合实施例加以说明：
一种耐久性稳定的混凝土速凝剂，主要成分为铝矾土、纯碱、生石灰混合后烧制成的熟料，还加入了纤维素50-80份、氯磺化聚乙烯5-15份，丁苯橡胶15-20份、聚乙烯亚胺5-10份。
所述的纤维素优选60份。

Claims (2)

1.一种耐久性稳定的混凝土速凝剂，其特征在于：主要成分为铝矾土、纯碱、生石灰混合后烧制成的熟料，还加入了纤维素50-80份、氯磺化聚乙烯5-15份，丁苯橡胶15-20份、聚乙烯亚胺5-10份。
2.根据权利要求1所述的耐久性稳定的混凝土速凝剂，其特征在于：所述的纤维素优选60份。
CN201610636940.9A 2016-08-06 2016-08-06 一种耐久性稳定的混凝土速凝剂 Pending CN107686266A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610636940.9A CN107686266A (zh) 2016-08-06 2016-08-06 一种耐久性稳定的混凝土速凝剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610636940.9A CN107686266A (zh) 2016-08-06 2016-08-06 一种耐久性稳定的混凝土速凝剂

Publications (1)

Publication Number Publication Date
CN107686266A true CN107686266A (zh) 2018-02-13

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CN201610636940.9A Pending CN107686266A (zh) 2016-08-06 2016-08-06 一种耐久性稳定的混凝土速凝剂

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115784664A (zh) * 2023-01-17 2023-03-14 石家庄市长安育才建材有限公司 抗渗型速凝剂及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115784664A (zh) * 2023-01-17 2023-03-14 石家庄市长安育才建材有限公司 抗渗型速凝剂及其制备方法

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