Composition and method for measuring oil and grease...

C - Chemistry – Metallurgy – 09 – D

Patent

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C09D 11/06 (2006.01) G01N 15/08 (2006.01) G01N 33/34 (2006.01)

Patent

CA 2474764

A composition comprising an unsaturated oil such as corn oil, vegetable oil or sesame oil, a liquid hydrocarbon such as heptane, a C~1-C~4alkoxy-C~1- C~4alkanol such as 2-ethoxyethanol and an oil-soluble dye is employed for accurate, rapid, and highly reproducible determinations of the treatment level and performance of fluorochemically treated grease-repellent paper, which is used for example in food service.

L'invention concerne une composition comprenant une huile non satur~e telle que l'huile de ma~s, l'huile v~g~tale ou l'huile de s~same, un hydrocarbure liquide tel que l'heptane, un C´1?-C´4?alkoxy-C´1?-C´4?alkanol tel que le 2-~thoxy~thanol et un colorant soluble dans l'huile. Ladite composition permet de d~terminer de fa×on pr~cise, rapide et hautement reproductible le niveau et l'efficacit~ de traitement d'un papier ol~ofuge soumis ~ un traitement fluorochimique et utilis~ dans le domaine alimentaire.

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