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US 5,177,136 AGranted
Aqueous release agent for the production of polyurethane moldings containing ethoxylated alcohol
OwnerWerner Herres, Thomas Galle +1inventors
InventorsWerner Herres, Thomas Galle, Siglinde Rupp
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Abstract
The invention provides an aqueous release agent for the production of polyurethane moldings, which in combination with a release surface contains one or more specific ethoxylated alcohols.
Claims10
An aqueous release agent for polyurethane moldings and more particularly for polyurethane foam moldings comprising essentially water, release substances and emulsifiers, characterized in that it contains the release substances in combination with one or more ethoxylated alcohols of the general formula ##STR2## wherein:
- n denotes a whole number of 22 to 60 and preferably 28 to 52, and
- x denotes a whole number of 2 to 50 and preferably 3 to 40.
Dependencies are inferred from the claim text.