CN117417542B8 - 一种耐高温降粘早强型分散剂 - Google Patents

一种耐高温降粘早强型分散剂 Download PDF

Info

Publication number
CN117417542B8
CN117417542B8 CN202311350032.XA CN202311350032A CN117417542B8 CN 117417542 B8 CN117417542 B8 CN 117417542B8 CN 202311350032 A CN202311350032 A CN 202311350032A CN 117417542 B8 CN117417542 B8 CN 117417542B8
Authority
CN
China
Prior art keywords
benzene rings
early
dispersing agent
concrete
strength
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202311350032.XA
Other languages
English (en)
Other versions
CN117417542A (zh
CN117417542B (zh
Inventor
罗松涛
沈山三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Yingcai Chemical Co ltd
Original Assignee
Hubei Yingcai Chemical Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Yingcai Chemical Co ltd filed Critical Hubei Yingcai Chemical Co ltd
Priority to CN202311350032.XA priority Critical patent/CN117417542B8/zh
Publication of CN117417542A publication Critical patent/CN117417542A/zh
Application granted granted Critical
Publication of CN117417542B publication Critical patent/CN117417542B/zh
Publication of CN117417542B8 publication Critical patent/CN117417542B8/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C04B24/20—Sulfonated aromatic compounds
    • C04B24/22—Condensation or polymerisation products thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G83/00—Macromolecular compounds not provided for in groups C08G2/00 - C08G81/00
    • C08G83/002—Dendritic macromolecules
    • C08G83/005—Hyperbranched macromolecules
    • 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
    • C04B2103/40—Surface-active agents, dispersants
    • C04B2103/408—Dispersants

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)

Abstract

本发明涉及分散剂领域，具体涉及一种耐高温降粘早强型分散剂，用于解决现有的早强型聚羧酸分散剂由于其侧链较长，从而会导致混凝土粘度更高，早强型聚羧酸分散剂还具有耐高温性能不佳的缺点，不仅导致混凝土的力学强度不高，还限制了其在高温环境下使用的问题；该耐高温超支化磺化物的分子结构上含有大量的苯环，苯环热稳定性高，还含有大量的C-F键，C-F键键能大，不易破坏，进一步提升其热稳定性，从而赋予其良好的耐高温性能，而且其分子结构上还含有大量的羧基和磺酸盐基团，从而防止混凝土颗粒间发生团聚现象，保证各组分之间的颗粒能够相互分散均匀，稳定性高，进而提升了混凝土的力学强度。
CN202311350032.XA 2023-10-18 2023-10-18 一种耐高温降粘早强型分散剂 Active CN117417542B8 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311350032.XA CN117417542B8 (zh) 2023-10-18 2023-10-18 一种耐高温降粘早强型分散剂

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311350032.XA CN117417542B8 (zh) 2023-10-18 2023-10-18 一种耐高温降粘早强型分散剂

Publications (3)

Publication Number Publication Date
CN117417542A CN117417542A (zh) 2024-01-19
CN117417542B CN117417542B (zh) 2024-04-19
CN117417542B8 true CN117417542B8 (zh) 2024-06-07

Family

ID=89529380

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311350032.XA Active CN117417542B8 (zh) 2023-10-18 2023-10-18 一种耐高温降粘早强型分散剂

Country Status (1)

Country Link
CN (1) CN117417542B8 (zh)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0431350A (ja) * 1990-05-28 1992-02-03 Japan Synthetic Rubber Co Ltd セメント混和剤
CN109956697A (zh) * 2017-12-25 2019-07-02 江苏苏博特新材料股份有限公司 一种多吸附基团中间体，其聚合物的制备方法和应用
CN114933819A (zh) * 2022-06-02 2022-08-23 常州德能新材料有限公司 一种由废弃聚双环戊二烯制备色素炭黑的方法
CN114959830A (zh) * 2022-06-17 2022-08-30 安徽未来表面技术有限公司 耐蚀抗污染的铝材氧化无镍封孔剂及其制备方法
CN116874248A (zh) * 2023-04-15 2023-10-13 淮北矿业股份有限公司 一种掺加稻壳灰的高强节能降尘混凝土及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0431350A (ja) * 1990-05-28 1992-02-03 Japan Synthetic Rubber Co Ltd セメント混和剤
CN109956697A (zh) * 2017-12-25 2019-07-02 江苏苏博特新材料股份有限公司 一种多吸附基团中间体，其聚合物的制备方法和应用
CN114933819A (zh) * 2022-06-02 2022-08-23 常州德能新材料有限公司 一种由废弃聚双环戊二烯制备色素炭黑的方法
CN114959830A (zh) * 2022-06-17 2022-08-30 安徽未来表面技术有限公司 耐蚀抗污染的铝材氧化无镍封孔剂及其制备方法
CN116874248A (zh) * 2023-04-15 2023-10-13 淮北矿业股份有限公司 一种掺加稻壳灰的高强节能降尘混凝土及其制备方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Effect of the Moisture Content of Recycled Aggregate on the Mechanical Performance and Durability of Concrete;Daosheng Sun等;《Materials》;20220910;第15卷(第18期);第6299(1-20)页 *

Also Published As

Publication number Publication date
CN117417542A (zh) 2024-01-19
CN117417542B (zh) 2024-04-19

Similar Documents

Publication Publication Date Title
CN103011662B (zh) 一种碱激发高性能减水剂及制备方法
CN100406410C (zh) 一种陶瓷烧成助熔剂
CN105036653A (zh) 一种自密实泵送混凝土
CN101634130B (zh) 一种环氧沥青路面材料的制备方法
CN104671706B (zh) 一种柔性复合硅酸盐保温材料及制备方法
CN103194070A (zh) 一种环氧沥青材料及其制备方法和使用方法
CN106830808A (zh) 一种太阳能储热材料用自密实混凝土
CN101585687A (zh) 一种保温防火材料及其生产方法
CN117417542B8 (zh) 一种耐高温降粘早强型分散剂
CN102731046A (zh) 一种纳米混凝土的制备方法
CN103508719A (zh) 一种碱基地质聚合物粘结剂
CN104058688B (zh) 一种高粉煤灰掺量i型无机建筑保温砂浆
CN103723970A (zh) 一种以膨润土和聚丙烯酰胺为保水增稠材料的抹灰砂浆及其使用方法
CN103951359B (zh) 一种高性能道路修复王材料
CN103539403A (zh) 高强度混凝土复合材料及其制备方法
Li et al. Effect of molecular structure of polycarboxylate water reducers on hydration of cement
CN101665341B (zh) 一种用于钢桥面铺装的环氧沥青
CN115304347B (zh) 一种用于沥青路面裂缝修复的复合材料及其制备工艺
CN107987542A (zh) 桥梁用热固性环氧沥青材料及其制备方法
CN114014581B (zh) 高原复杂环境用混凝土防渗抗冻外加剂及制备方法
CN103044634A (zh) 缓凝型聚羧酸减水剂制备方法
CN103613310A (zh) 一种增强增韧型减水剂
CN107488013A (zh) 一种彩色干混砂浆
CN103288387A (zh) 一种节能高强陶瓷涂料
CN104193309B (zh) 一种气化炉出渣口用耐磨材料

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CI03 Correction of invention patent

Correction item: Address

Correct: 448000, No. 6 Yangguang 1st Road, Duodao District, Jingmen High tech Zone, Jingmen City, Hubei Province

False: 448000, No. 6 Yangguang 1st Road, Duodao District, Jingmen High tech Zone, Jingzhou City, Hubei Province

Number: 16-02

Volume: 40

Correction item: Address

Correct: 448000, No. 6 Yangguang 1st Road, Duodao District, Jingmen High tech Zone, Jingmen City, Hubei Province

False: 448000, No. 6 Yangguang 1st Road, Duodao District, Jingmen High tech Zone, Jingzhou City, Hubei Province

Number: 16-02

Page: The title page

Volume: 40

OR01 Other related matters