Global Patent Index - EP 0296432 A2

EP 0296432 A2 19881228 - Aqueous solution composition of strong alkali and nonionic surface active agent.

Title (en)

Aqueous solution composition of strong alkali and nonionic surface active agent.

Title (de)

Zusammensetzung aus starkem Alkali und nichtionischem Tensid in wässriger Lösung.

Title (fr)

Composition d'un alcalifort et d'un agent tensio-actif nonionique dans une solution aqueuse.

Publication

EP 0296432 A2 19881228 (EN)

Application

EP 88109307 A 19880610

Priority

  • EP 88109307 A 19880610
  • JP 15868287 A 19870625
  • JP 28234287 A 19871109

Abstract (en)

An aqueous solution composition of a strong alkali and a nonionic surface active agent comprising: (a) a strong alkali, (b) a nonionic surface active agent having an HLB value of 3 - 18, and, as a solubilizing agent, (c) a specific type of carboxylic acid is disclosed. The composition contains a strong alkali and a nonionic surface active agent having an HLB value usually of 3 - 18 at high concentrations and stably and is homogeneous and transparent. Thus, it is useful for a variety of applications requiring both alkalinity and detergency, for example, as wettability promoting agents of glass, fiber, metal, and earthenware surfaces as well as various toiletry products.

IPC 1-7

C11D 1/72; C11D 1/94; C11D 3/04; C11D 3/20; C11D 3/33; C11D 9/00; C11D 10/04

IPC 8 full level

C11D 1/66 (2006.01); C11D 1/72 (2006.01); C11D 1/83 (2006.01); C11D 3/20 (2006.01); C11D 7/06 (2006.01); C11D 10/04 (2006.01); C11D 1/04 (2006.01); C11D 1/10 (2006.01)

CPC (source: EP)

C11D 1/66 (2013.01); C11D 1/72 (2013.01); C11D 1/83 (2013.01); C11D 3/2079 (2013.01); C11D 7/06 (2013.01); C11D 10/04 (2013.01); C11D 1/04 (2013.01); C11D 1/10 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 0296432 A2 19881228; EP 0296432 A3 19901122

DOCDB simple family (application)

EP 88109307 A 19880610