JP7261234B2 - 混合済硬化型ジョイントコンパウンドにおける石膏シードの形成を抑制する方法 - Google Patents
混合済硬化型ジョイントコンパウンドにおける石膏シードの形成を抑制する方法 Download PDFInfo
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- JP7261234B2 JP7261234B2 JP2020524884A JP2020524884A JP7261234B2 JP 7261234 B2 JP7261234 B2 JP 7261234B2 JP 2020524884 A JP2020524884 A JP 2020524884A JP 2020524884 A JP2020524884 A JP 2020524884A JP 7261234 B2 JP7261234 B2 JP 7261234B2
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- 238000000034 method Methods 0.000 title claims description 53
- 230000015572 biosynthetic process Effects 0.000 title claims description 19
- 230000002401 inhibitory effect Effects 0.000 title claims description 6
- 239000012190 activator Substances 0.000 claims description 92
- 239000000203 mixture Substances 0.000 claims description 88
- 239000003795 chemical substances by application Substances 0.000 claims description 68
- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical group [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 claims description 56
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- 229960001763 zinc sulfate Drugs 0.000 claims description 53
- 238000006243 chemical reaction Methods 0.000 claims description 49
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- -1 calcium phosphate compound Chemical class 0.000 claims description 41
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- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims description 31
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- LQPLDXQVILYOOL-UHFFFAOYSA-I pentasodium;2-[bis[2-[bis(carboxylatomethyl)amino]ethyl]amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC(=O)[O-])CCN(CC([O-])=O)CC([O-])=O LQPLDXQVILYOOL-UHFFFAOYSA-I 0.000 claims description 27
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- VUDJAFZYSMINQA-UHFFFAOYSA-L zinc metaphosphate Chemical compound [Zn+2].[O-]P(=O)=O.[O-]P(=O)=O VUDJAFZYSMINQA-UHFFFAOYSA-L 0.000 claims description 8
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
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- AYFCVLSUPGCQKD-UHFFFAOYSA-L calcium;trisodium;2-[bis[2-[bis(carboxylatomethyl)azaniumyl]ethyl]azaniumyl]acetate Chemical compound [Na+].[Na+].[Na+].[Ca+2].[O-]C(=O)C[NH+](CC([O-])=O)CC[NH+](CC(=O)[O-])CC[NH+](CC([O-])=O)CC([O-])=O AYFCVLSUPGCQKD-UHFFFAOYSA-L 0.000 claims description 3
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- UEAVLBXLOZNDHT-UHFFFAOYSA-K calcium;sodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxymethyl)amino]acetate Chemical compound [Na+].[Ca+2].OC(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEAVLBXLOZNDHT-UHFFFAOYSA-K 0.000 claims description 2
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- 239000011701 zinc Substances 0.000 description 5
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 4
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
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- GIEAQDPIWWODTH-UHFFFAOYSA-N [Na].[Na].[Na].[Ca] Chemical compound [Na].[Na].[Na].[Ca] GIEAQDPIWWODTH-UHFFFAOYSA-N 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 229910052793 cadmium Inorganic materials 0.000 description 2
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- 150000001768 cations Chemical class 0.000 description 2
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- 238000004519 manufacturing process Methods 0.000 description 2
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- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
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- 230000002195 synergetic effect Effects 0.000 description 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 2
- ONDPHDOFVYQSGI-UHFFFAOYSA-N zinc nitrate Chemical compound [Zn+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ONDPHDOFVYQSGI-UHFFFAOYSA-N 0.000 description 2
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- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical class O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
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- 230000001960 triggered effect Effects 0.000 description 1
- SOBHUZYZLFQYFK-UHFFFAOYSA-K trisodium;hydroxy-[[phosphonatomethyl(phosphonomethyl)amino]methyl]phosphinate Chemical compound [Na+].[Na+].[Na+].OP(O)(=O)CN(CP(O)([O-])=O)CP([O-])([O-])=O SOBHUZYZLFQYFK-UHFFFAOYSA-K 0.000 description 1
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- GTQFPPIXGLYKCZ-UHFFFAOYSA-L zinc chlorate Chemical compound [Zn+2].[O-]Cl(=O)=O.[O-]Cl(=O)=O GTQFPPIXGLYKCZ-UHFFFAOYSA-L 0.000 description 1
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- LRXTYHSAJDENHV-UHFFFAOYSA-H zinc phosphate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O LRXTYHSAJDENHV-UHFFFAOYSA-H 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 0.000 description 1
- RZLVQBNCHSJZPX-UHFFFAOYSA-L zinc sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Zn+2].[O-]S([O-])(=O)=O RZLVQBNCHSJZPX-UHFFFAOYSA-L 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
- NDKWCCLKSWNDBG-UHFFFAOYSA-N zinc;dioxido(dioxo)chromium Chemical compound [Zn+2].[O-][Cr]([O-])(=O)=O NDKWCCLKSWNDBG-UHFFFAOYSA-N 0.000 description 1
- XAEWLETZEZXLHR-UHFFFAOYSA-N zinc;dioxido(dioxo)molybdenum Chemical compound [Zn+2].[O-][Mo]([O-])(=O)=O XAEWLETZEZXLHR-UHFFFAOYSA-N 0.000 description 1
- RNZCSKGULNFAMC-UHFFFAOYSA-L zinc;hydrogen sulfate;hydroxide Chemical class O.[Zn+2].[O-]S([O-])(=O)=O RNZCSKGULNFAMC-UHFFFAOYSA-L 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
Images
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
- 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
- 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
- C04B22/10—Acids or salts thereof containing carbon in the anion
-
- C—CHEMISTRY; METALLURGY
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- 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
-
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- 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
- C04B22/147—Alkali-metal sulfates; Ammonium sulfate
-
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- 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
- C04B22/16—Acids or salts thereof containing phosphorus in the anion, e.g. phosphates
-
- 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
- C04B24/12—Nitrogen containing compounds organic derivatives of hydrazine
- C04B24/123—Amino-carboxylic acids
-
- 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
- C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
- C04B40/0641—Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules
- C04B40/065—Two or more component mortars
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- 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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- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/20—Retarders
- C04B2103/22—Set retarders
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00637—Uses not provided for elsewhere in C04B2111/00 as glue or binder for uniting building or structural materials
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- C—CHEMISTRY; METALLURGY
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- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00474—Uses not provided for elsewhere in C04B2111/00
- C04B2111/00663—Uses not provided for elsewhere in C04B2111/00 as filling material for cavities or the like
- C04B2111/00672—Pointing or jointing materials
- C04B2111/00689—Pointing or jointing materials of the setting type
Landscapes
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- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Sealing Material Composition (AREA)
Description
2種の混合済硬化型ジョイントコンパウンドが調製された。第1の混合済ジョイントコンパウンドは、焼石膏、水、ラテックス結合剤、炭酸カルシウム、硬化遅延剤、およびTKPPを含んでいた。第2の混合済硬化型ジョイントコンパウンドは、第1の混合済硬化型ジョイントコンパウンドと同じ成分で調製されたが、しかしDTPA五ナトリウム(Dow Chemical Companyから購入されたVERSENEX(商標)80キレート剤)を配合剤に加えた。
[付記]
[付記1]
混合済硬化型ジョイントコンパウンドにおける硬化反応を制御し、石膏シードの形成を抑制するための方法であって、
少なくとも焼石膏、水、少なくとも1つの非カルシウムリン酸塩化合物、ならびにアミノポリカルボン酸および/またはその塩を含む少なくとも1つの金属イオン制御剤を混合し、それにより石膏シードの形成が抑制された混合済硬化ジョイントコンパウンドを得ることを含み、
前記金属イオン制御剤は、乾燥焼石膏の重量のパーセンテージとして計算して、約0.01重量%~約10重量%の量で使用され、
前記少なくとも1つの非カルシウムリン酸塩化合物は、乾燥焼石膏の重量のパーセンテージとして計算して、約0.01重量%~約10重量%の量で使用される、方法。
[付記2]
前記方法がさらに、
カドミウム化合物、鉛化合物および/または亜鉛化合物を含む第1の硬化活性剤と、第一鉄化合物、アルミニウム化合物および/またはマンガン化合物を含む第2の硬化活性剤とをともにブレンドし、それにより硬化活性剤ブレンドを得ることと、
前記硬化活性剤ブレンドを前記混合済硬化型ジョイントコンパウンドと混合し、それにより前記混合済硬化型ジョイントコンパウンドの前記硬化反応を開始すること、を含む、付記1に記載の方法。
[付記3]
前記第1の硬化活性剤が酸化亜鉛、水酸化亜鉛および/または亜鉛塩であり、前記第2の硬化活性剤が酸化アルミニウム、水酸化アルミニウムおよび/またはアルミニウム塩である、付記2に記載の方法。
[付記4]
前記第1の硬化活性剤が硫酸亜鉛であり、前記第2の硬化活性剤がアルムであり、前記硫酸亜鉛およびアルムが、硫酸亜鉛対アルムの乾燥重量で、3:1~1:1の範囲の比率で使用され、前記硬化活性剤ブレンドが、前記混合済硬化型ジョイントコンパウンド中の乾燥成分の0.5重量%~5重量%の範囲の量で、前記混合済硬化型ジョイントコンパウンドと混合される、付記2に記載の方法。
[付記5]
前記非カルシウムリン酸塩化合物が、ヘキサメタリン酸亜鉛、トリポリリン酸カリウム、ピロリン酸四ナトリウム、ピロリン酸四カリウム、トリポリリン酸ナトリウム、リン酸一アンモニウム、リン酸カリウム一塩基性、またはそれらの任意の組み合わせを含む、付記1~4のいずれか一つに記載の方法。
[付記6]
前記金属イオン制御剤が、ジエチレントリアミン五酢酸(DTPA)、ジエチレントリアミン五酢酸五ナトリウム、ジエチレントリアミン五酢酸カルシウム三ナトリウム、エチレンジアミン四酢酸(EDTA)、エデト酸ナトリウムカルシウム、ヒドロキシ-エチル-エチレン-ジアミン三酢酸(HEDTA)、N-(ヒドロキシエチル)-エチレンジアミン三酢酸三ナトリウム、またはそれらの任意の組み合わせを含む、付記1~5のいずれか一つに記載の方法。
[付記7]
前記金属イオン制御剤がジエチレントリアミン五酢酸五ナトリウムを含み、前記非カルシウムリン酸塩化合物がピロリン酸四カリウム(TKPP)および/またはピロリン酸四ナトリウム(TKPP)を含む、付記1~6のいずれか一つに記載の方法。
[付記8]
結合剤、炭酸カルシウム、雲母、タルク、粘土、低分子量ポリマー、またはそれらの任意の組み合わせのうちの少なくとも1つが前記硬化型ジョイントコンパウンドとさらに混合される、付記1~7のいずれか一つに記載の方法。
[付記9]
前記第1の活性剤が硫酸亜鉛であり、前記第2の活性剤がアルムであり、硫酸亜鉛対アルムの比率が乾燥重量で3:1~1:1であり、前記ジョイントコンパウンドが炭酸カルシウムを含み、前記混合が40°F~65°Fの範囲の温度で実施され、前記硬化活性剤ブレンドが、水を除いて、0.5~5重量%の量で前記混合済硬化ジョイントコンパウンドに添加される、付記2に記載の方法。
[付記10]
付記1~9のいずれか一つに記載の方法により調製された混合済硬化型ジョイントコンパウンド。
Claims (9)
- 混合済硬化型ジョイントコンパウンドにおいて貯蔵及び輸送中に硬化反応を制御し且つ石膏シードの形成を抑制するための方法であって、
少なくとも焼石膏、水、少なくとも1つの非カルシウムリン酸塩化合物、ならびに少なくとも1つの金属イオン制御剤を混合し、それにより石膏シードの形成が抑制された混合済硬化ジョイントコンパウンドを得ることを含み、
前記金属イオン制御剤は、ジエチレントリアミン五酢酸(DTPA)、ジエチレントリアミン五酢酸五ナトリウム、ジエチレントリアミン五酢酸カルシウム三ナトリウム、エデト酸ナトリウムカルシウム、ヒドロキシ-エチル-エチレン-ジアミン三酢酸(HEDTA)、N-(ヒドロキシエチル)-エチレンジアミン三酢酸三ナトリウム、またはそれらの任意の組み合わせを含み、
前記金属イオン制御剤は、焼石膏の重量のパーセンテージとして計算して、約0.01重量%~約10重量%の量で使用され、
前記非カルシウムリン酸塩化合物が、ヘキサメタリン酸亜鉛、トリポリリン酸カリウム、ピロリン酸四ナトリウム、ピロリン酸四カリウム、トリポリリン酸ナトリウム、リン酸一アンモニウム、リン酸カリウム一塩基性、またはそれらの任意の組み合わせを含み、
前記少なくとも1つの非カルシウムリン酸塩化合物は、焼石膏の重量のパーセンテージとして計算して、約0.01重量%~約10重量%の量で使用される、方法。 - 前記方法がさらに、
カドミウム化合物、鉛化合物および/または亜鉛化合物を含む第1の硬化活性剤と、第一鉄化合物、アルミニウム化合物および/またはマンガン化合物を含む第2の硬化活性剤とをともにブレンドし、それにより硬化活性剤ブレンドを得ることと、
前記硬化活性剤ブレンドを前記混合済硬化型ジョイントコンパウンドと混合し、それにより前記混合済硬化型ジョイントコンパウンドの前記硬化反応を開始すること、を含む、請求項1に記載の方法。 - 前記第1の硬化活性剤が酸化亜鉛、水酸化亜鉛および/または亜鉛塩であり、前記第2の硬化活性剤が酸化アルミニウム、水酸化アルミニウムおよび/またはアルミニウム塩である、請求項2に記載の方法。
- 前記第1の硬化活性剤が硫酸亜鉛であり、前記第2の硬化活性剤がアルムであり、前記硫酸亜鉛およびアルムが、硫酸亜鉛対アルムの乾燥重量で、3:1~1:1の範囲の比率で使用され、前記硬化活性剤ブレンドが、前記混合済硬化型ジョイントコンパウンド中の乾燥成分の0.5重量%~5重量%の範囲の量で、前記混合済硬化型ジョイントコンパウンドと混合される、請求項2に記載の方法。
- 前記金属イオン制御剤がジエチレントリアミン五酢酸五ナトリウムを含み、前記非カルシウムリン酸塩化合物がピロリン酸四カリウム(TKPP)および/またはピロリン酸四ナトリウム(TKPP)を含む、請求項1~4のいずれか一項に記載の方法。
- ラテックス結合剤、デンプン、またはそれらの任意の組み合わせを含む結合剤、炭酸カルシウム、雲母、タルク、粘土、1,500~7,000の分子量を有する低分子量ポリマー、またはそれらの任意の組み合わせのうちの少なくとも1つが前記硬化型ジョイントコンパウンドとさらに混合される、請求項1~5のいずれか一項に記載の方法。
- 前記第1の硬化活性剤が硫酸亜鉛であり、前記第2の硬化活性剤がアルムであり、硫酸亜鉛対アルムの比率が乾燥重量で3:1~1:1であり、前記ジョイントコンパウンドが炭酸カルシウムを含み、前記混合が40°F(約4.4℃)~65°F(約18.3℃)の範囲の温度で実施され、前記硬化活性剤ブレンドが、水を除いて、0.5~5重量%の量で前記混合済硬化ジョイントコンパウンドに添加される、請求項2に記載の方法。
- 混合済硬化型ジョイントコンパウンドにおける硬化反応を制御し、石膏シードの形成を抑制するための方法であって、
少なくとも焼石膏、水、少なくとも1つの非カルシウムリン酸塩化合物、ならびにアミノポリカルボン酸および/またはその塩を含む少なくとも1つの金属イオン制御剤を混合し、それにより石膏シードの形成が抑制された混合済硬化ジョイントコンパウンドを得ることを含み、
第1の硬化活性剤と、第2の硬化活性剤とをともにブレンドし、それにより硬化活性剤ブレンドを得ることと、
前記硬化活性剤ブレンドを前記混合済硬化型ジョイントコンパウンドと混合し、それにより前記混合済硬化型ジョイントコンパウンドの前記硬化反応を開始することと、を含み、
前記金属イオン制御剤は、焼石膏の重量のパーセンテージとして計算して、約0.01重量%~約10重量%の量で使用され、
前記非カルシウムリン酸塩化合物が、ヘキサメタリン酸亜鉛、トリポリリン酸カリウム、ピロリン酸四ナトリウム、ピロリン酸四カリウム、トリポリリン酸ナトリウム、リン酸一アンモニウム、リン酸カリウム一塩基性、またはそれらの任意の組み合わせを含み、
前記少なくとも1つの非カルシウムリン酸塩化合物は、焼石膏の重量のパーセンテージとして計算して、約0.01重量%~約10重量%の量で使用され、
前記第1の硬化活性剤が硫酸亜鉛であり、前記第2の硬化活性剤がアルムであり、前記硫酸亜鉛およびアルムが、硫酸亜鉛対アルムの乾燥重量で、3:1~1:1の範囲の比率で使用され、前記硬化活性剤ブレンドが、前記混合済硬化型ジョイントコンパウンド中の乾燥成分の0.5重量%~5重量%の範囲の量で、前記混合済硬化型ジョイントコンパウンドと混合される、方法。 - 混合済硬化型ジョイントコンパウンドにおける硬化反応を制御し、石膏シードの形成を抑制するための方法であって、
少なくとも焼石膏、水、少なくとも1つの非カルシウムリン酸塩化合物、ならびにアミノポリカルボン酸および/またはその塩を含む少なくとも1つの金属イオン制御剤を混合し、それにより石膏シードの形成が抑制された混合済硬化ジョイントコンパウンドを得ることを含み、
第1の硬化活性剤と、第2の硬化活性剤とをともにブレンドし、それにより硬化活性剤ブレンドを得ることと、
前記硬化活性剤ブレンドを前記混合済硬化型ジョイントコンパウンドと混合し、それにより前記混合済硬化型ジョイントコンパウンドの前記硬化反応を開始することと、を含み、
前記金属イオン制御剤は、焼石膏の重量のパーセンテージとして計算して、約0.01重量%~約10重量%の量で使用され、
前記非カルシウムリン酸塩化合物が、ヘキサメタリン酸亜鉛、トリポリリン酸カリウム、ピロリン酸四ナトリウム、ピロリン酸四カリウム、トリポリリン酸ナトリウム、リン酸一アンモニウム、リン酸カリウム一塩基性、またはそれらの任意の組み合わせを含み、
前記少なくとも1つの非カルシウムリン酸塩化合物は、焼石膏の重量のパーセンテージとして計算して、約0.01重量%~約10重量%の量で使用され、
前記第1の硬化活性剤が硫酸亜鉛であり、前記第2の硬化活性剤がアルムであり、硫酸亜鉛対アルムの比率が乾燥重量で3:1~1:1であり、前記ジョイントコンパウンドが炭酸カルシウムを含み、前記混合が40°F(約4.4℃)~65°F(約18.3℃)の範囲の温度で実施され、前記硬化活性剤ブレンドが、水を除いて、0.5~5重量%の量で前記混合済硬化ジョイントコンパウンドに添加される、方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/805,854 US20190135698A1 (en) | 2017-11-07 | 2017-11-07 | Activators and methods for setting a joint compound |
US15/805,854 | 2017-11-07 | ||
US16/139,350 US11453613B2 (en) | 2017-11-07 | 2018-09-24 | Joint compounds, activators and methods for setting a joint compound and preventing seed setting |
US16/139,350 | 2018-09-24 | ||
PCT/US2018/058939 WO2019094297A1 (en) | 2017-11-07 | 2018-11-02 | Method for inhibiting formation of gypsum seeds in a ready-mixed setting type joint compound |
Publications (3)
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JP2021501735A JP2021501735A (ja) | 2021-01-21 |
JPWO2019094297A5 JPWO2019094297A5 (ja) | 2023-01-25 |
JP7261234B2 true JP7261234B2 (ja) | 2023-04-19 |
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US (1) | US11453613B2 (ja) |
EP (1) | EP3707112B1 (ja) |
JP (1) | JP7261234B2 (ja) |
KR (1) | KR20200083993A (ja) |
CN (1) | CN111278787A (ja) |
AU (1) | AU2018365771A1 (ja) |
CA (1) | CA3084498A1 (ja) |
MX (1) | MX2020004404A (ja) |
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CA3208725A1 (en) * | 2021-02-19 | 2022-08-25 | Knauf Gips Kg | High solids, sprayable setting type joint compound |
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- 2018-09-24 US US16/139,350 patent/US11453613B2/en active Active
- 2018-11-02 MX MX2020004404A patent/MX2020004404A/es unknown
- 2018-11-02 CA CA3084498A patent/CA3084498A1/en active Pending
- 2018-11-02 KR KR1020207014538A patent/KR20200083993A/ko not_active Application Discontinuation
- 2018-11-02 RU RU2020115679A patent/RU2020115679A/ru not_active Application Discontinuation
- 2018-11-02 PL PL18815066.8T patent/PL3707112T3/pl unknown
- 2018-11-02 AU AU2018365771A patent/AU2018365771A1/en not_active Abandoned
- 2018-11-02 JP JP2020524884A patent/JP7261234B2/ja active Active
- 2018-11-02 CN CN201880069002.2A patent/CN111278787A/zh active Pending
- 2018-11-02 EP EP18815066.8A patent/EP3707112B1/en active Active
- 2018-11-02 WO PCT/US2018/058939 patent/WO2019094297A1/en unknown
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CN1155871A (zh) | 1994-08-19 | 1997-07-30 | 马克乔治高-康佛有限公司 | 用于集装箱间可拆式连接的连接器 |
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US11453613B2 (en) | 2022-09-27 |
RU2020115679A (ru) | 2021-11-12 |
US20190135697A1 (en) | 2019-05-09 |
EP3707112B1 (en) | 2023-06-07 |
WO2019094297A1 (en) | 2019-05-16 |
JP2021501735A (ja) | 2021-01-21 |
PL3707112T3 (pl) | 2023-07-24 |
KR20200083993A (ko) | 2020-07-09 |
EP3707112A1 (en) | 2020-09-16 |
CA3084498A1 (en) | 2019-05-16 |
MX2020004404A (es) | 2020-08-06 |
CN111278787A (zh) | 2020-06-12 |
AU2018365771A1 (en) | 2020-06-11 |
EP3707112C0 (en) | 2023-06-07 |
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