FOAMING AGENT FOR CELLULAR MORTAR AND METHOD FOR PRODUCING CELLULAR MORTAR

• Main Authors: HANAOKA KOICHI, AKAGAWA NORIKO, NODA YASUSHI, ADACHI TOKO, SAJI KAZUHIKO, YAMAGUCHI SHIORI
• Format: Patent
• Language: English; Japanese
• Published: 15.11.2018
• 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

PROBLEM TO BE SOLVED: To provide a foaming agent for cellular mortar that improves the flowability of cellular mortar slurry.SOLUTION: The foaming agent for cellular mortar comprises (A) a higher secondary alcohol alkoxylate sulfate salt represented by formula (I) as given below. In the formula, Rrepresents a 1-20C straight- or branched-chain alkyl group; Rrepresents a 1-20C straight- or branched-chain alkyl group; the total of the carbon number of Rand the carbon number of Ris 7 to 21; RO represents a 2-5C oxyalkylene group; n is a number of 1 to 20 which represents an average repeating number of RO; and M represents a counter ion.SELECTED DRAWING: None 【課題】気泡モルタルスラリーの流動性を向上させる気泡モルタル用起泡剤の提供。【解決手段】下式（Ｉ）で表される高級第二級アルコールアルコキシレート硫酸エステル塩（Ａ）を含有することを特徴とする気泡モルタル用起泡剤。式中、Ｒ１は炭素数１〜２０の直鎖または分岐鎖のアルキル基、Ｒ２は炭素数１〜２０の直鎖または分岐鎖のアルキル基を表し、Ｒ１の炭素数とＲ２の炭素数の合計は７〜２１であり、Ｒ３Ｏは炭素数２〜５のオキシアルキレン基を表し、ｎはＲ３Ｏの平均繰り返し数を表す１〜２０の数であり、Ｍは対イオンを表す。［化１］【選択図】なし