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CHEMICAL COMPOSITION FOR GROUND INJECTION
To provide a chemical composition for ground injection capable of showing stable foaming property even under low temperature.SOLUTION: In a chemical composition for ground injection comprising liquid A containing silicate aqueous solution and a tertiary amine catalyst as essential components, and liquid B containing polyisocyanate as an essential component, in the liquid A, in addition, a primary and/or secondary amino group-containing compound, and organic or inorganic acid are added or contained, individually or in the form of each reaction product.SELECTED DRAWING: None
【課題】低温下においても安定した発泡特性を発揮し得る地盤注入用薬液組成物を提供する。【解決手段】ケイ酸塩水溶液及び３級アミン触媒を必須の成分として含有するＡ液と、ポリイソシアネートを必須の成分として含有するＢ液とからなる地盤注入用薬液組成物において、Ａ液に、更に、１級及び／又は２級アミノ基含有化合物と有機若しくは無機の酸とを、個別に、又はそれらの反応生成物の形態において、添加含有せしめた。【選択図】なし
CHEMICAL COMPOSITION FOR GROUND INJECTION
To provide a chemical composition for ground injection capable of showing stable foaming property even under low temperature.SOLUTION: In a chemical composition for ground injection comprising liquid A containing silicate aqueous solution and a tertiary amine catalyst as essential components, and liquid B containing polyisocyanate as an essential component, in the liquid A, in addition, a primary and/or secondary amino group-containing compound, and organic or inorganic acid are added or contained, individually or in the form of each reaction product.SELECTED DRAWING: None
【課題】低温下においても安定した発泡特性を発揮し得る地盤注入用薬液組成物を提供する。【解決手段】ケイ酸塩水溶液及び３級アミン触媒を必須の成分として含有するＡ液と、ポリイソシアネートを必須の成分として含有するＢ液とからなる地盤注入用薬液組成物において、Ａ液に、更に、１級及び／又は２級アミノ基含有化合物と有機若しくは無機の酸とを、個別に、又はそれらの反応生成物の形態において、添加含有せしめた。【選択図】なし
CHEMICAL COMPOSITION FOR GROUND INJECTION
地盤注入用薬液組成物
MOTOMURA YUTA (author) / YANAGI TOMOHIRO (author)
2023-03-13
Patent
Electronic Resource
Japanese
IPC:
C09K
Materialien für Anwendungen, soweit nicht anderweitig vorgesehen
,
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR
/
C08G
MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
,
Makromolekulare Verbindungen, anders erhalten als durch Reaktionen, an denen nur ungesättigte Kohlenstoff-Kohlenstoff-Bindungen beteiligt sind
/
E02D
FOUNDATIONS
,
Gründungen
INJECTION CHEMICAL COMPOSITION FOR GROUND SOLIDIFICATION
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