Molecular de-airentrainer compositions and methods of use of...

Details Molecular de-airentrainer compositions and methods of use of... Molecular de-airentrainer compositions and methods of use of...

B - Operations, Transporting

01

D

B01D 19/00 (2006.01) C04B 24/12 (2006.01) C09D 7/12 (2006.01) C09J 11/06 (2006.01)

Patent

CA 2661111

The invention relates to molecular de-airentrainer compositions comprising at least one ethoxylated ether amine and at least one acetylenic alkoxylate. The molecular de-airentrainer compositions are useful in controlling the air content of a superplasticizing mixture. The molecular de-airentrainer of the invention are useful in a variety of applications, including the preparation of cementitious mixtures, coatings and pressure sensitive adhesives.

La présente invention a pour objet des compositions moléculaires de désaération comprenant au moins une étheramine éthoxylée et au moins un alcoxylate acétylénique. Ces compositions moléculaires de désaération sont utiles pour contrôler la teneur en air d'un mélange superplastifiant. Les compositions de désaération moléculaires de la présente invention sont utiles dans une variété d'applications, dont la préparation de mélanges à base de ciment, de revêtements ou d'autoadhésifs.

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