Aqueous release agent and its use in the production of polyurethane moldings
First Claim
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1. An aqueous dispersion comprising substantially water, agents having release activity, and emulsifiers, wherein said agents comprise at least a combination ofA) at least one agent having a release activity, selected from the group consisting of soaps, oils, waxes and silicones, andB) polyisobutylene in an amount of 0.1 to 15% by weight based on the total weight of the aqueous dispersion.
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Abstract
The invention relates to aqueous dispersions containing agents having release activity, emulsifiers and customary auxiliaries and additives, wherein a combination of
- A) at least one agent having a release activity, selected from the group consisting of soaps, oils, waxes and silicones, and
- B) polyisobutylene
is used as agents having release activity.
14 Citations
17 Claims
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1. An aqueous dispersion comprising substantially water, agents having release activity, and emulsifiers, wherein said agents comprise at least a combination of
A) at least one agent having a release activity, selected from the group consisting of soaps, oils, waxes and silicones, and B) polyisobutylene in an amount of 0.1 to 15% by weight based on the total weight of the aqueous dispersion.
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17. An aqueous dispersion comprising substantially water, agents having release activity, and emulsifiers, wherein said agents comprise at least a combination of
A) at least one agent having a release activity, selected from the group consisting of soaps, oils, waxes and silicones, and B) liquid polyisobutylene having a molar mass of from 200 to 3000.
Specification