B - Operations – Transporting – 05 – D
Patent
B - Operations, Transporting
05
D
B05D 7/16 (2006.01) C08G 59/40 (2006.01) C09D 171/00 (2006.01)
Patent
CA 2312911
Methods for treating metal substrates are disclosed. These methods, which comprise contacting the surface to be treated with a composition comprising a Mannich-derivatized polyether, improve the corrosion resistance and/or adhesion properties of the treated surface. Similar methods for treating polymeric substrates are disclosed.
L'invention concerne des procédés de traitement de substrats métalliques. Ces procédés consistent à mettre la surface à traiter en contact avec une composition comprenant un polyéther dérivé par réaction de Mannich, et permettent d'améliorer la résistance à la corrosion et/ou les propriétés d'adhérence de la surface traitée. L'invention concerne également des procédés similaires de traitement de substrats polymères.
Chen Shih-Ruey Thomas
Ding Hong
Warburton Yi Jin
Calgon Corporation
Marks & Clerk
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