WO2012067314A1 - Polymère sulfurique reformulé et composition de béton le contenant - Google Patents

Polymère sulfurique reformulé et composition de béton le contenant Download PDF

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Publication number
WO2012067314A1
WO2012067314A1 PCT/KR2011/002314 KR2011002314W WO2012067314A1 WO 2012067314 A1 WO2012067314 A1 WO 2012067314A1 KR 2011002314 W KR2011002314 W KR 2011002314W WO 2012067314 A1 WO2012067314 A1 WO 2012067314A1
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WO
WIPO (PCT)
Prior art keywords
weight
sulfur polymer
sulfur
parts
concrete composition
Prior art date
Application number
PCT/KR2011/002314
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English (en)
Korean (ko)
Inventor
김재현
김혜령
Original Assignee
지에스칼텍스 주식회사
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.)
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Application filed by 지에스칼텍스 주식회사 filed Critical 지에스칼텍스 주식회사
Priority to CN201180055674.6A priority Critical patent/CN103221457B/zh
Publication of WO2012067314A1 publication Critical patent/WO2012067314A1/fr

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    • 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
    • C08G75/00—Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/02—Polythioethers
    • C08G75/0204—Polyarylenethioethers
    • C08G75/025—Preparatory processes
    • C08G75/0263—Preparatory processes using elemental sulfur
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers

Definitions

  • the present technology relates to sulfur polymer cement (SPC) related technology, specifically, a technology related to a modified sulfur polymer that can replace conventional cement and improve long-term storage and workability.
  • SPC sulfur polymer cement
  • the sulfur polymer is a material obtained by mixing sulfur with specific monomers as a sulfur modifier and polymerizing the sulfur polymer.
  • the sulfur polymer may be used in asphalt and the like, and may also be used in concrete compositions by mixing aggregates and other fillers.
  • An object of the present invention is to provide a modified sulfur polymer which is excellent in flexural strength and compressive strength and at the same time improves long-term storage and workability. Moreover, this invention makes it the subject to provide the concrete composition manufactured using the said modified sulfur polymer and excellent in strength.
  • the present invention to solve the above problems, 100 parts by weight of sulfur, 1 to 10 parts by weight of dicyclopentadiene (DCPD); And 0.05 to 3 parts by weight, It provides a modified sulfur polymer synthesized by polymerization with an aryl compound having 8 to 75 carbon atoms or a compound represented by the following formula (1) containing a group.
  • DCPD dicyclopentadiene
  • R 1 and R 2 are the same or different and each independently represent an alkyl group having 1 to 18 carbon atoms.
  • R 3 is X is an integer from 0 to 4,
  • R 4 is an alkyl group having 1 to 20 carbon atoms.
  • the aryl compound may be a compound represented by the following Chemical Formulas 2 to 6.
  • the compound of Chemical Formula 1 may be a compound represented by the following Chemical Formulas 7 to 9.
  • the present invention provides a modified sulfur polymer having a viscosity of 600 cps or less after five days storage at 130 ° C. temperature.
  • the present invention 100 parts by weight of the modified sulfur polymer; And it provides a concrete composition comprising 200 to 600 parts by weight of aggregate.
  • the concrete composition according to one side of the present invention can be used to manufacture at least one of sewer pipes, manholes, bricks, tiles, railway sleepers, piles and artificial reefs.
  • 1 is a graph showing the viscosity change according to the storage date of the modified sulfur polymer according to an embodiment of the present invention.
  • Modified sulfur polymer 100 parts by weight of sulfur, 1 to 10 parts by weight of dicyclopentadiene (DCPD); And 0.05 to 3 parts by weight, It may be synthesized by polymerizing with an aryl compound having 8 to 75 carbon atoms containing a group or a compound represented by the following formula (1).
  • R 1 and R 2 are the same or different and each independently represent an alkyl group having 1 to 18 carbon atoms. More preferably, R 1 and R 2 may be an alkyl group having 4 to 18 carbon atoms, and most preferably, a tert-butyl group.
  • R 3 is X is an integer of 0-4, More preferably, x is an integer of 1-2.
  • R 4 is an alkyl group having 1 to 20 carbon atoms, preferably an alkyl group having 12 to 20 carbon atoms, and most preferably an alkyl group having 12 to 18 carbon atoms.
  • the sulfur is the first powdery sulfur, S 8 may be used as the sulfur.
  • the sulfur is melted during the reaction to participate in the synthesis of the sulfur polymer as molten sulfur.
  • the content of the DCPD is less than 1 part by weight, the polymerization of the sulfur polymer may be weakened, and thus the mechanical strength of the sulfur polymer may be lowered. Can be drastically reduced.
  • the percentage content in the sulfur polymer of the DCPD is 2.0 to 3.5% by weight, it is very advantageous in terms of strength and shelf life of the sulfur polymer.
  • the aryl compound is a compound represented by the following Chemical Formulas 2 to 6.
  • the compound of Formula 1 is specifically a compound of Formulas 7 to 9.
  • the synthesis may be performed for 1 to 3 hours at a temperature of 130 °C to 150 °C.
  • the modified sulfur polymer according to one embodiment of the present invention has a viscosity of 600 cp or less after 5 days storage at 130 °C temperature.
  • the modified sulfur polymer may be mixed with aggregate and other fillers and used as a concrete composition.
  • Concrete composition according to an embodiment of the present invention 100 parts by weight of the modified sulfur polymer; And 200 to 600 parts by weight of aggregate.
  • the concrete composition may further include a filler to further improve the strength of the concrete.
  • a filler to further improve the strength of the concrete. Glass fibers and the like may be used as the filler.
  • the concrete composition can be used to produce sewer pipes, manholes, bricks, tiles, railway sleepers, piles or artificial reefs.
  • the concrete composition may be used as a finished product or directly poured in the field. That is, since the concrete composition includes a modified sulfur polymer having excellent long-term storage properties and workability but excellent mechanical strength such as bending strength and compressive strength, the concrete composition may be used for such a purpose.
  • Example 2 The same procedure as in Example 1 was conducted except that 1 part by weight of distearyl thiodipropionate was used instead of 2,6-di-t-butyl-p-cresol.
  • Tris (3,5-di-tert-butyl-4-hydroxybenzyl) isocyanurate instead of 2,6-di-t-butyl-p-cresol Tris (3,5-di-tert-butyl-4 -hydroxybenzyl) isocyanurate) was carried out in the same manner as in Example 1 except for using 1 part by weight.
  • Example 2 The same procedure as in Example 1 was conducted except that 1 part by weight of Di Myristryl Thiodipropionate was used instead of 2,6-di-t-butyl-p-cresol.
  • Example 2 The same procedure as in Example 1 was conducted except that 1 part by weight of dilauryl thiodipropionate was used instead of 2,6-di-t-butyl-p-cresol.
  • the viscosity of the modified sulfur polymer according to an embodiment of the present invention is less than 600 cp.

Abstract

La présente invention porte sur un polymère sulfurique reformulé qui est synthétisé par polymérisation d'un composé à base de phénol ou d'un composé à base de thioester avec du soufre et du dicyclopentadiène. Selon la présente invention, le polymère sulfurique reformulé ayant une aptitude au stockage de longue durée et une maniabilité supérieures, et ayant également une résistance chimique supérieure telle que la résistance à la flexion et la résistance à la compression, peut être obtenu.
PCT/KR2011/002314 2010-11-17 2011-04-04 Polymère sulfurique reformulé et composition de béton le contenant WO2012067314A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201180055674.6A CN103221457B (zh) 2010-11-17 2011-04-04 改性硫磺聚合物及包含该改性硫磺聚合物的混凝土组合物

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0114356 2010-11-17
KR1020100114356A KR101160422B1 (ko) 2010-11-17 2010-11-17 개질 유황 폴리머 및 이를 포함하는 콘크리트 조성물

Publications (1)

Publication Number Publication Date
WO2012067314A1 true WO2012067314A1 (fr) 2012-05-24

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PCT/KR2011/002314 WO2012067314A1 (fr) 2010-11-17 2011-04-04 Polymère sulfurique reformulé et composition de béton le contenant

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KR (1) KR101160422B1 (fr)
CN (1) CN103221457B (fr)
WO (1) WO2012067314A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2896644A1 (fr) * 2014-01-20 2015-07-22 Construction Research & Technology GmbH Polymères à base de soufre
CN104844772B (zh) * 2015-04-28 2017-11-10 中科院广州化学有限公司 一种具有可溶性的单质硫/脂环烯烃共聚物及其制备方法
BR102020007268A2 (pt) 2020-04-13 2021-10-26 Sileto Pesquisa e Desenvolvimento Ltda Compósito polimérico, uso do dito compósito na preparação de artigos, processo de preparação do dito compósito e artigos compreendendo o referido compósito
KR20220040241A (ko) 2020-09-23 2022-03-30 이희재 콘크리트 조성물 제조용 폴리설파이드의 제조방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190460A (en) * 1978-04-03 1980-02-26 Suntech, Inc. Sulfur plasticization with olefins
US4290816A (en) * 1979-01-29 1981-09-22 Southwest Research Institute Sulfur compounds and method of making same
JP2002060491A (ja) * 2000-08-16 2002-02-26 Nippon Mitsubishi Oil Corp 硫黄結合材の製造方法、硫黄結合材及び硫黄組成物の製造方法
KR20040072278A (ko) * 2003-02-10 2004-08-18 에스케이 주식회사 유황폴리머 콘크리트관 및 그 제조 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4219364A (en) * 1978-12-13 1980-08-26 Chevron Research Company Sulfur foam process and product
WO2003076360A1 (fr) 2002-03-08 2003-09-18 Nippon Oil Corporation Procede de production d'un agent de liaison contenant du soufre modifie et procede de production d'un materiau contenant du soufre modifie
WO2007055351A1 (fr) * 2005-11-14 2007-05-18 Nippon Oil Corporation Liant contenant du soufre modifié et procédé servant à produire une matière contenant du soufre modifié
CN102216235B (zh) * 2008-10-15 2014-03-05 韩美E&C（株） 改性硫粘合剂及其制备方法、含有该改性硫粘合剂的水硬性改性硫材料组合物及其制备方法或者可燃性改性硫材料组合物及其制备方法
CN101736911A (zh) * 2009-12-31 2010-06-16 王丹 混凝土外保护或修复方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190460A (en) * 1978-04-03 1980-02-26 Suntech, Inc. Sulfur plasticization with olefins
US4290816A (en) * 1979-01-29 1981-09-22 Southwest Research Institute Sulfur compounds and method of making same
JP2002060491A (ja) * 2000-08-16 2002-02-26 Nippon Mitsubishi Oil Corp 硫黄結合材の製造方法、硫黄結合材及び硫黄組成物の製造方法
KR20040072278A (ko) * 2003-02-10 2004-08-18 에스케이 주식회사 유황폴리머 콘크리트관 및 그 제조 방법

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KR20120053202A (ko) 2012-05-25
CN103221457A (zh) 2013-07-24
KR101160422B1 (ko) 2012-06-26
CN103221457B (zh) 2015-07-01

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