A - Human Necessities – 01 – G
Patent
A - Human Necessities
01
G
A01G 9/14 (2006.01) C09D 5/00 (2006.01) C09D 5/32 (2006.01) C09D 9/00 (2006.01) C09D 133/06 (2006.01) C08L 1/28 (2006.01)
Patent
CA 2302738
The invention relates to a protective coating which is removable with a removing agent comprising a strong base, which protective coating comprises a pigment, a weak base and a binder, the binder being a polymer having a weight- average molecular weight of 10,000-100,000 and an acid value of 40-250. The invention further relates to a protective agent and a method for forming the protective coating.
L'invention concerne un revêtement protecteur pouvant être retiré à l'aide d'un agent d'extraction comprenant une base forte, lequel revêtement protecteur comprend un pigment, une base faible et un liant, le liant étant un polymère ayant une masse moléculaire moyenne au poids de 10 000 - 100 000 et une valeur acide de 40 - 250. L'invention concerne également un agent protecteur et un procédé de formation du revêtement protecteur.
Bertels Antonius Franciscus Maria
Van Rossum Antoon Johannes Gerardus
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Raadgevend Chemiebureau Rsb V.o.f.
Rsb Laboratorium B.v.
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