Cold cleaning and stripping compositions having reduced vapor emission
This invention relates to compositions of matter useful for stripping paint and varnish and/or cleaning oil and grease from surfaces and substrates comprising the conventional industrial chlorinated solvents or the fluorochlorohydrocarbon (Freon) solvents, e.g. methylene chloride (dichloromethane),...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | eng ; fre ; ger |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | This invention relates to compositions of matter useful for stripping paint and varnish and/or cleaning oil and grease from surfaces and substrates comprising the conventional industrial chlorinated solvents or the fluorochlorohydrocarbon (Freon) solvents, e.g. methylene chloride (dichloromethane), perchloroethylene, methylchloroform and mixtures thereof and a wax, such as paraffin wax, which composition is improved by the addition thereto of a novel class of evaporation retarding chemical compositions resulting in a far more effective stripping action and much improved environmentally desirable compositions. These compositions comprise a halogenated hydrocarbon, a natural or synthetic wax and at least one of ethylene carbonate, propylene carbonate, an organic silicon copolymer surface active compound, surface active compounds having an HLB of from 8 to 16 and/or a plasticizer. |
---|