CEMENT ADMIXTURE, QUICK CURING MORTAR CONCRETE MATERIAL, QUICK CURING MORTAR CONCRETE COMPOSITION, AND CURED BODY
To provide a cement admixture having high retention effect of fluidity, low kneading resistance, and high strength development, and capable of suppressing cracks.SOLUTION: A cement admixture contains calcium aluminate and gypsum, wherein a CaO/Al2O3 molar ratio of the calcium aluminate is 0.5 or mor...
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| creator | SASAKI TAKASHI ISOGAI TAKEHIKO ARAKI AKITOSHI TAKAGI SATOSHI YAMAGISHI TAKANORI |
| description | To provide a cement admixture having high retention effect of fluidity, low kneading resistance, and high strength development, and capable of suppressing cracks.SOLUTION: A cement admixture contains calcium aluminate and gypsum, wherein a CaO/Al2O3 molar ratio of the calcium aluminate is 0.5 or more and 2.0 or less, and the calcium aluminate contains SO3, ZrO2 and P2O5 as chemical components. and a total amount of SO3, ZrO2 and P2O5 in the calcium aluminate is 0.05 mass% or more and 2.0 mass% or less, and a content of P2O5(P2O5/(SO3+ZrO2+P2O5)) is 10 mass% or more and 45 mass% or less.SELECTED DRAWING: None
【課題】流動性の保持効果が高く、練り混ぜ抵抗性が低く、強度発現性が高く、ひび割れを抑えることができる、セメント混和材を提供する。【解決手段】アルミン酸カルシウム及び石膏を含有するセメント混和材であって、前記アルミン酸カルシウムのＣａＯ／Ａｌ２Ｏ３モル比が０．５以上２．０以下であり、前記アルミン酸カルシウムに化学成分としてＳＯ３とＺｒＯ２とＰ２Ｏ５を含有し、前記アルミン酸カルシウム中のＳＯ３とＺｒＯ２とＰ２Ｏ５の合計量が０．０５質量％以上２．０質量％以下であり、Ｐ２Ｏ５の含有量（Ｐ２Ｏ５／（ＳＯ３＋ＺｒＯ２＋Ｐ２Ｏ５））が１０質量％以上４５質量％以下である、セメント混和材である。【選択図】なし |
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【課題】流動性の保持効果が高く、練り混ぜ抵抗性が低く、強度発現性が高く、ひび割れを抑えることができる、セメント混和材を提供する。【解決手段】アルミン酸カルシウム及び石膏を含有するセメント混和材であって、前記アルミン酸カルシウムのＣａＯ／Ａｌ２Ｏ３モル比が０．５以上２．０以下であり、前記アルミン酸カルシウムに化学成分としてＳＯ３とＺｒＯ２とＰ２Ｏ５を含有し、前記アルミン酸カルシウム中のＳＯ３とＺｒＯ２とＰ２Ｏ５の合計量が０．０５質量％以上２．０質量％以下であり、Ｐ２Ｏ５の含有量（Ｐ２Ｏ５／（ＳＯ３＋ＺｒＯ２＋Ｐ２Ｏ５））が１０質量％以上４５質量％以下である、セメント混和材である。【選択図】なし</description><language>eng ; jpn</language><subject>ARTIFICIAL STONE ; CEMENTS ; CERAMICS ; CHEMISTRY ; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS ; CONCRETE ; LIME, MAGNESIA ; METALLURGY ; REFRACTORIES ; SLAG ; TREATMENT OF NATURAL STONE</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230410&DB=EPODOC&CC=JP&NR=2023049713A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230410&DB=EPODOC&CC=JP&NR=2023049713A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SASAKI TAKASHI</creatorcontrib><creatorcontrib>ISOGAI TAKEHIKO</creatorcontrib><creatorcontrib>ARAKI AKITOSHI</creatorcontrib><creatorcontrib>TAKAGI SATOSHI</creatorcontrib><creatorcontrib>YAMAGISHI TAKANORI</creatorcontrib><title>CEMENT ADMIXTURE, QUICK CURING MORTAR CONCRETE MATERIAL, QUICK CURING MORTAR CONCRETE COMPOSITION, AND CURED BODY</title><description>To provide a cement admixture having high retention effect of fluidity, low kneading resistance, and high strength development, and capable of suppressing cracks.SOLUTION: A cement admixture contains calcium aluminate and gypsum, wherein a CaO/Al2O3 molar ratio of the calcium aluminate is 0.5 or more and 2.0 or less, and the calcium aluminate contains SO3, ZrO2 and P2O5 as chemical components. and a total amount of SO3, ZrO2 and P2O5 in the calcium aluminate is 0.05 mass% or more and 2.0 mass% or less, and a content of P2O5(P2O5/(SO3+ZrO2+P2O5)) is 10 mass% or more and 45 mass% or less.SELECTED DRAWING: None
【課題】流動性の保持効果が高く、練り混ぜ抵抗性が低く、強度発現性が高く、ひび割れを抑えることができる、セメント混和材を提供する。【解決手段】アルミン酸カルシウム及び石膏を含有するセメント混和材であって、前記アルミン酸カルシウムのＣａＯ／Ａｌ２Ｏ３モル比が０．５以上２．０以下であり、前記アルミン酸カルシウムに化学成分としてＳＯ３とＺｒＯ２とＰ２Ｏ５を含有し、前記アルミン酸カルシウム中のＳＯ３とＺｒＯ２とＰ２Ｏ５の合計量が０．０５質量％以上２．０質量％以下であり、Ｐ２Ｏ５の含有量（Ｐ２Ｏ５／（ＳＯ３＋ＺｒＯ２＋Ｐ２Ｏ５））が１０質量％以上４５質量％以下である、セメント混和材である。【選択図】なし</description><subject>ARTIFICIAL STONE</subject><subject>CEMENTS</subject><subject>CERAMICS</subject><subject>CHEMISTRY</subject><subject>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</subject><subject>CONCRETE</subject><subject>LIME, MAGNESIA</subject><subject>METALLURGY</subject><subject>REFRACTORIES</subject><subject>SLAG</subject><subject>TREATMENT OF NATURAL STONE</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQANAsDqL-w-FcobaCOMbLqacmqfECOpUicRKt1P9HBHed3vL66olkyQloY_kkMVAGh8i4A4yB3RqsD6IDoHcYSAisFgqs9z8aelv5Iwt7l4F25vPIwNKb81D1rs2tS6OvAzVekeBmktpHnbq2uaR7etXbqsiLMp8t5tNSl3-lN3YzOG4</recordid><startdate>20230410</startdate><enddate>20230410</enddate><creator>SASAKI TAKASHI</creator><creator>ISOGAI TAKEHIKO</creator><creator>ARAKI AKITOSHI</creator><creator>TAKAGI SATOSHI</creator><creator>YAMAGISHI TAKANORI</creator><scope>EVB</scope></search><sort><creationdate>20230410</creationdate><title>CEMENT ADMIXTURE, QUICK CURING MORTAR CONCRETE MATERIAL, QUICK CURING MORTAR CONCRETE COMPOSITION, AND CURED BODY</title><author>SASAKI TAKASHI ; ISOGAI TAKEHIKO ; ARAKI AKITOSHI ; TAKAGI SATOSHI ; YAMAGISHI TAKANORI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_JP2023049713A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng ; jpn</language><creationdate>2023</creationdate><topic>ARTIFICIAL STONE</topic><topic>CEMENTS</topic><topic>CERAMICS</topic><topic>CHEMISTRY</topic><topic>COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS</topic><topic>CONCRETE</topic><topic>LIME, MAGNESIA</topic><topic>METALLURGY</topic><topic>REFRACTORIES</topic><topic>SLAG</topic><topic>TREATMENT OF NATURAL STONE</topic><toplevel>online_resources</toplevel><creatorcontrib>SASAKI TAKASHI</creatorcontrib><creatorcontrib>ISOGAI TAKEHIKO</creatorcontrib><creatorcontrib>ARAKI AKITOSHI</creatorcontrib><creatorcontrib>TAKAGI SATOSHI</creatorcontrib><creatorcontrib>YAMAGISHI TAKANORI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SASAKI TAKASHI</au><au>ISOGAI TAKEHIKO</au><au>ARAKI AKITOSHI</au><au>TAKAGI SATOSHI</au><au>YAMAGISHI TAKANORI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>CEMENT ADMIXTURE, QUICK CURING MORTAR CONCRETE MATERIAL, QUICK CURING MORTAR CONCRETE COMPOSITION, AND CURED BODY</title><date>2023-04-10</date><risdate>2023</risdate><abstract>To provide a cement admixture having high retention effect of fluidity, low kneading resistance, and high strength development, and capable of suppressing cracks.SOLUTION: A cement admixture contains calcium aluminate and gypsum, wherein a CaO/Al2O3 molar ratio of the calcium aluminate is 0.5 or more and 2.0 or less, and the calcium aluminate contains SO3, ZrO2 and P2O5 as chemical components. and a total amount of SO3, ZrO2 and P2O5 in the calcium aluminate is 0.05 mass% or more and 2.0 mass% or less, and a content of P2O5(P2O5/(SO3+ZrO2+P2O5)) is 10 mass% or more and 45 mass% or less.SELECTED DRAWING: None
【課題】流動性の保持効果が高く、練り混ぜ抵抗性が低く、強度発現性が高く、ひび割れを抑えることができる、セメント混和材を提供する。【解決手段】アルミン酸カルシウム及び石膏を含有するセメント混和材であって、前記アルミン酸カルシウムのＣａＯ／Ａｌ２Ｏ３モル比が０．５以上２．０以下であり、前記アルミン酸カルシウムに化学成分としてＳＯ３とＺｒＯ２とＰ２Ｏ５を含有し、前記アルミン酸カルシウム中のＳＯ３とＺｒＯ２とＰ２Ｏ５の合計量が０．０５質量％以上２．０質量％以下であり、Ｐ２Ｏ５の含有量（Ｐ２Ｏ５／（ＳＯ３＋ＺｒＯ２＋Ｐ２Ｏ５））が１０質量％以上４５質量％以下である、セメント混和材である。【選択図】なし</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE LIME, MAGNESIA METALLURGY REFRACTORIES SLAG TREATMENT OF NATURAL STONE |
| title | CEMENT ADMIXTURE, QUICK CURING MORTAR CONCRETE MATERIAL, QUICK CURING MORTAR CONCRETE COMPOSITION, AND CURED BODY |
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