US 5,650,543 A · Ethoxylated acetylenic glycols having low dynamic surface tension

Abstract

This invention relates to ethoxylated acetylenic glycol compositions represented by the formula: ##STR1## wherein m and n are integers and the sum is from 4-12. These ethoxylated acetylenic diols are excellent as surfactants alone or admixed with other surfactants for use in water borne coatings.

Claims3

Dependent claims

An ethoxylated acetylenic glycol composition the formula:

##STR5## wherein m and n are integers and the sum is from 2-50.

Dependencies are inferred from the claim text.

Facts

Application

08/524,129Filed 31 Aug 1995 · continuation

Priority

29 Nov 1993

Granted

22 Jul 1997

Term ends

Not estimatedThe source records don’t support an estimate.

Classification5 codes

C09D 11/03
Printing inks: characterised by features other than the chemical nature of the binder
C09D 5/027
Characterised by the additives: dispersing agents
C09K 23/42
Use of substances as emulsifying, wetting, dispersing, or foam-producing agents: ethers, e.g. polyglycol ethers of alcohols or phenols
C09D
Coating compositions

Ethoxylated acetylenic glycols having low dynamic surface tension

Life of this patent

Abstract

Claims3

Ethoxylated acetylenic glycols having low dynamic surface tension

Life of this patent

Abstract

Claims3