KR960000811A - 석고(plaster)의 발수성 함침방법 - Google Patents

석고(plaster)의 발수성 함침방법 Download PDF

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Publication number
KR960000811A
KR960000811A KR1019950013725A KR19950013725A KR960000811A KR 960000811 A KR960000811 A KR 960000811A KR 1019950013725 A KR1019950013725 A KR 1019950013725A KR 19950013725 A KR19950013725 A KR 19950013725A KR 960000811 A KR960000811 A KR 960000811A
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KR
South Korea
Prior art keywords
gypsum
siloxane
alkali metal
weight
parts
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KR1019950013725A
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English (en)
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KR0147483B1 (ko
Inventor
게르하르딩게르 디테르
마이에르 한스
미테르마이에르 요한네스
Original Assignee
에리히 프랑크,칼 - 하인즈 림빅
와커-헤미게엠베하
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Publication of KR960000811A publication Critical patent/KR960000811A/ko
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Publication of KR0147483B1 publication Critical patent/KR0147483B1/ko

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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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B28/14—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 calcium sulfate cements
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/46—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with organic materials
    • C04B41/49—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes
    • C04B41/4905—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon
    • C04B41/495—Compounds having one or more carbon-to-metal or carbon-to-silicon linkages ; Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon applied to the substrate as oligomers or polymers
    • C04B41/4961—Polyorganosiloxanes, i.e. polymers with a Si-O-Si-O-chain; "silicones"
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5024—Silicates
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/61—Coating or impregnation
    • C04B41/62—Coating or impregnation with organic materials
    • C04B41/64—Compounds having one or more carbon-to-metal of carbon-to-silicon linkages
    • 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
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials

Abstract

석고는 Si-결합수소원자함유 오르가노실록산 및 알칼리금속 실리케이트와 처리하여 발수성 함침(water-repallent impregnation)을 나타낸다.
특히, 그 발수성 작용은 높은 건조온도에서 처리한 석고성형제품의 경우 향상된다.

Description

석고(plaster)의 발수성 함침방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. 석고(plaster)와 (A) Si-결합수소원자함유 오르가노 실록산(H-실록산)을 처리시켜 석고의 발수성 함침을 하는 방법에 있어서, 그 석고를 (B) 알칼리 금속 실리케이트와 추가처리 시킴을 특징으로 하는 위 방법.
  2. 제1항에 있어서, 그 H-실록산은 다음 일반식(I)의 단위로 구성함을 특징으로 하는 위 방법.
    HaSiR1 bO4-a-b/2(I)
    위식에서, R1은 같거나 다른 1가의 불치환 또는 할로겐치환 C1-C15탄화수소 또는 탄화수소-옥시레디컬 또는 히드록시기이고, a는 0,1,2 또는 3이고, 평균 0.01∼1.2이며, 특히 0.1∼1이다. b는 0,1.2 또는 3이고, 평균 1.0∼2.0이며, 특히 1.4∼1.8이다. 단, 적어도 하나의 Si-결합수소원자는 분자당 존재함.
  3. 제1항에 있어서, 알칼리 금속 실리케이트는 규산의 소듐 및 포타슘염을 사용함을 특징으로 하는 위 방법.
  4. 제1항에 있어서, 석고 100중량부당 H-실록산 0.1∼5중량부를 사용함을 특징으로 하는 위 방법.
  5. 제1항에 있어서, 석고 100중량부당 알칼리 금속 실리케이트 0.05∼5중량부를 사용함을 특징으로 하는 위 방법.
  6. 제1항에 있어서, H-실록산과 알칼리금속 실리케이트를 석고성형제품을 성형하기 전에 그 석고슬러리에 혼합함을 특징으로 하는 위 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950013725A 1994-06-01 1995-05-29 석고의 발수성 함침방법 KR0147483B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4419257A DE4419257A1 (de) 1994-06-01 1994-06-01 Verfahren zur wasserabweisenden Imprägnierung von Gips
DE94-P4419257.6 1994-06-01

Publications (2)

Publication Number Publication Date
KR960000811A true KR960000811A (ko) 1996-01-25
KR0147483B1 KR0147483B1 (ko) 1998-08-17

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Application Number Title Priority Date Filing Date
KR1019950013725A KR0147483B1 (ko) 1994-06-01 1995-05-29 석고의 발수성 함침방법

Country Status (8)

Country Link
US (1) US5624481A (ko)
EP (1) EP0685438B1 (ko)
JP (1) JP2739872B2 (ko)
KR (1) KR0147483B1 (ko)
AT (1) ATE146449T1 (ko)
CA (1) CA2150411C (ko)
DE (2) DE4419257A1 (ko)
ES (1) ES2095173T3 (ko)

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Publication number Priority date Publication date Assignee Title
KR100839461B1 (ko) * 1999-07-28 2008-06-18 다카라 홀딩즈 가부시키가이샤 가열-송풍 처리된 포테이토, 가열-송풍 처리된 포테이토류 누룩 및 이들을 사용하여 주류 및 식품을 제조하는 방법

Also Published As

Publication number Publication date
ATE146449T1 (de) 1997-01-15
DE59500070D1 (de) 1997-01-30
DE4419257A1 (de) 1995-12-07
EP0685438A1 (de) 1995-12-06
EP0685438B1 (de) 1996-12-18
KR0147483B1 (ko) 1998-08-17
JPH07330413A (ja) 1995-12-19
ES2095173T3 (es) 1997-02-01
CA2150411A1 (en) 1995-12-02
CA2150411C (en) 2000-08-15
US5624481A (en) 1997-04-29
JP2739872B2 (ja) 1998-04-15

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