KR20000026182A - 경량기포콘크리트용 혼화제 조성물 - Google Patents
경량기포콘크리트용 혼화제 조성물 Download PDFInfo
- Publication number
- KR20000026182A KR20000026182A KR1019980043603A KR19980043603A KR20000026182A KR 20000026182 A KR20000026182 A KR 20000026182A KR 1019980043603 A KR1019980043603 A KR 1019980043603A KR 19980043603 A KR19980043603 A KR 19980043603A KR 20000026182 A KR20000026182 A KR 20000026182A
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- KR
- South Korea
- Prior art keywords
- concrete
- admixture composition
- foam concrete
- lightweight
- lightweight foam
- Prior art date
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Classifications
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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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/14—Acids or salts thereof containing sulfur in the anion, e.g. sulfides
- C04B22/142—Sulfates
- C04B22/148—Aluminium-sulfate
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
-
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/08—Acids or salts thereof
- C04B22/085—Acids or salts thereof containing nitrogen in the anion, e.g. nitrites
-
- 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
- C04B24/02—Alcohols; Phenols; Ethers
- C04B24/026—Fatty alcohols
-
- 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
- C04B24/2605—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing polyether side chains
-
- 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
- C04B2103/48—Foam stabilisers
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/34—Non-shrinking or non-cracking materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 실시예 3 | 실시예 4 | |||||
배합비율(%) | 배합량(1 톤) | 배합비율(%) | 배합량(1 톤) | 배합비율(%) | 배합량(1 톤) | 배합비율(%) | 배합량(1 톤) | |
지방산 알콜 | 20 | 200 | 15 | 150 | 10 | 100 | 5 | 50 |
에틸렌옥사이드 공중합물 또는 비닐알콜 중합물 | 40 | 400 | 40 | 400 | 39 | 390 | 37.7 | 377 |
아질산염 | 8 | 80 | 12 | 120 | 16 | 160 | 20 | 200 |
폴리아크릴산 | 4.6 | 46 | 4.6 | 46 | 7.9 | 79 | 9.2 | 92 |
황산알루미늄 | 24 | 240 | 24 | 240 | 24 | 240 | 24 | 240 |
포름알데히드 | 2 | 20 | 3 | 30 | 2 | 20 | 3 | 30 |
기 타 | 1.4 | 14 | 1.4 | 14 | 1.1 | 11 | 1.1 | 11 |
시험 1(실시예 1) | 시험 2(실시예 2) | 시험 3(실시예 3) | 시험 4(실시예 4) | |||||||
시멘트 (Kg) | 280 | 240 | 280 | 240 | 240 | 240 | 240 | 240 | 240 | 240 |
Coated 스티로폼비드 (m3) | 0.4 | 0.4 | 0 | 0 | 0.4 | 0 | 0.4 | 0 | 0.4 | 0 |
Uncoated 스치폼비드(m3) | 0 | 0 | 0.4 | 0.4 | 0 | 0.4 | 0 | 0.4 | 0 | 0.4 |
기포제(ℓ) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
물(ℓ) | 180 | 160 | 180 | 160 | 150 | 150 | 150 | 150 | 140 | 140 |
본 발명(Kg) | 0 | 2.4 | 0 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 |
시험 1(실시예 1) | 시험 2(실시예 2) | 시험 3(실시예 3) | 시험 4(실시예 4) | |||||||
a | b | c | d | a | b | a | b | a | b | |
단위중량(kg/m3) | 870 | 710 | 890 | 720 | 660 | 670 | 660 | 660 | 640 | 650 |
압축강도(kg/cm2) | 6 | 17 | 5 | 16 | 19 | 19 | 18 | 18 | 23 | 22 |
열전도율(Kcal/mhOC) | 0.12 | 0.06 | 0.14 | 0.07 | 0.05 | 0.06 | 0.05 | 0.06 | 0.05 | 0.06 |
흡수율(%) | 0.09 | 0.05 | 0.16 | 0.06 | 0.05 | 0.06 | 0.04 | 0.05 | 0.04 | 0.04 |
블리딩율(%) | 52 | 19 | 재료분리측정불가 | 21 | 15 | 16 | 12 | 12 | 10 | 10 |
23평형 | 31평형 | 37평형 | 47평형 | 57평형 | |
균열길이(m) | 21.7 | 30.2 | 41.5 | 50.1 | 62.5 |
23평형 | 31평형 | 37평형 | 47평형 | 57평형 | |
균열길이(m) | 0 | 0∼3 | 2∼5 | 4∼8 | 6∼8 |
Claims (5)
- 경량기포콘크리트의 제조시에 함께 배합되는 혼화제 조성물에 있어서,지방산 알콜 약 5 내지 20%와, 에틸렌옥사이드 공중합물 약 35 내지 40%와, 아질산염 약 5 내지 20%와 폴리아크릴산 약 4 내지 10%와, 황산알루미늄 약 20 내지 30%를 포함한 것을 특징으로 하는 경량기포콘크리트용 혼화제 조성물.
- 제 1 항에 있어서,포름알데히드 약 2 내지 3%를 더 포함한 것을 특징으로 하는 경량기포콘크리트용 혼화제 조성물.
- 제 1 항 또는 제 2 항에 있어서,상기 에틸렌옥사이드 공중합물은 에틸렌 옥사이드와 프로필렌 옥사이드의 공중합물인 것을 특징으로 하는 경량기포콘크리트용 혼화제 조성물.
- 경량기포콘크리트의 제조시에 함께 배합되는 혼화제 조성물에 있어서,지방산 알콜 약 5 내지 20%와, 비닐알콜 중합물 약 35 내지 40%와, 아질산염 약 5 내지 20%와 폴리아크릴산 약 4 내지 10%와, 황산알루미늄 약 20 내지 30%를 포함한 것을 특징으로 하는 경량기포콘크리트용 혼화제 조성물.
- 제 4 항에 있어서,포름알데히드 약 2 내지 3%를 더 포함한 것을 특징으로 하는 경량기포콘크리트용 혼화제 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980043603A KR100297203B1 (ko) | 1998-10-19 | 1998-10-19 | 경량기포콘크리트용 혼화제 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980043603A KR100297203B1 (ko) | 1998-10-19 | 1998-10-19 | 경량기포콘크리트용 혼화제 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000026182A true KR20000026182A (ko) | 2000-05-15 |
KR100297203B1 KR100297203B1 (ko) | 2001-10-27 |
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KR1019980043603A KR100297203B1 (ko) | 1998-10-19 | 1998-10-19 | 경량기포콘크리트용 혼화제 조성물 |
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KR (1) | KR100297203B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010007854A (ko) * | 2000-10-09 | 2001-02-05 | 남기열 | 경량기포 콘크리트용 기포 혼화제의 제조 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100545158B1 (ko) * | 2002-08-30 | 2006-02-22 | (주)건설티앤씨 | 경량기포 콘크리트용 기포제 조성물 |
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1998
- 1998-10-19 KR KR1019980043603A patent/KR100297203B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20010007854A (ko) * | 2000-10-09 | 2001-02-05 | 남기열 | 경량기포 콘크리트용 기포 혼화제의 제조 |
Also Published As
Publication number | Publication date |
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KR100297203B1 (ko) | 2001-10-27 |
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