摘要:
Disclosed is a surfactant composition containing an alkyl sulfate ester salt derivative represented by the following general formula (1). R—O—(PO)n—SO3m (1) (In the formula, R represents a linear alkyl group having 8-24 carbon atoms; PO represents a propyleneoxy group; n represents an average mole number of added PO that is a number satisfying 0
摘要:
The present invention produces the hydraulic powder through grinding of the hydraulic compound in the presence of a compound (a) prepared by reacting (A) at least one compound selected from polyhydric alcohols and alkylene oxide adducts thereof with (B) a sulfating agent.
摘要:
The present invention provides the early strengthening agent for hydraulic compositions containing a compound (a) obtained by reacting (A) one or more compounds selected from polyhydric alcohols having 3 to 20 hydroxy groups and alkylene oxide adducts thereof with (B) a sulfating agent, and the additive composition for hydraulic compositions containing the compound (a).
摘要:
The present invention provides a surfactant composition containing (a) 40 to 58% by mass of specific polyoxyalkylene alkyl ether sulfate ester salt having a structure formed by addition of propylene oxide, (b) 13 to 20% by mass of alcohol having 1 to 6 carbon atoms, (c) 0.002 to 0.5% by mass of alkaline agent, and water.
摘要:
A process for preparing branched chain fatty acids or alkyl esters thereof comprising at least a step wherein unsaturated fatty acids having 10 to 25 carbon atoms, alkyl esters thereof or mixtures thereof are subjected to skeletal isomerization reaction in the presence of water or a lower alcohol at a temperature of 150.degree. to 350.degree. C. using a zeolite as a catalyst, the zeolite having a linear pore structure of pore size that is small enough to retard dimerization and large enough to allow diffusion of the branched chain fatty acids or alkyl esters thereof.
摘要:
The invention relates to a surfactant composition containing an alkyl ether sulfate represented by the following formula (1): RO—(PO)m(EO)nSO3M (1) wherein R represents a linear alkyl group having 8 to 24 carbon atoms, PO and EO represent a propyleneoxy group and an ethyleneoxy group, respectively, m and n denote the average numbers of added moles of PO and EO, respectively, and are numbers meeting: 0
摘要:
The invention relates to a surfactant composition containing an alkyl ether sulfate represented by the following formula (1): RO—(PO)m(EO)nSO3M (1) wherein R represents a linear alkyl group having 8 to 24 carbon atoms, PO and EO represent a propyleneoxy group and an ethyleneoxy group, respectively, m and n denote the average numbers of added moles of PO and EO, respectively, and are numbers meeting: 0