Treatments for inhibiting vinyl aromatic monomer polymerization

Details Treatments for inhibiting vinyl aromatic monomer polymerization Treatments for inhibiting vinyl aromatic monomer polymerization

C - Chemistry, Metallurgy

07

C

C07C 15/46 (2006.01) C07C 7/20 (2006.01) C09K 15/20 (2006.01) C09K 15/24 (2006.01)

Patent

CA 2215629

Compositions and methods for inhibiting vinyl aromatic monomer polymerization during processing are disclosed. The compositions are combinations of a benzoquinone derivative and a hydroxylamine compound and are added to the monomer during processing. The preferred composition is t-butylbenzoquinone or N,N-dimethylindoaniline and bis(hydroxypropyl)hydroxylamine in a weight ratio ranging from 1:9 to 9:1.

L'invention concerne des compositions et des procédés destinés à empêcher la polymérisation de monomères aromatiques vinyliques pendant le traitement. Lesdites compositions sont des combinaisons d'un dérivé de benzoquinone et d'un composé d'hydroxylamine, qui sont ajoutées au monomère pendant le traitement. La composition utilisée de préférence est la suivante: t-butylbenzoquinone ou N,N-diméthylindoaniline et bis(hydroxypropyl)hydroxylamine, le rapport pondéral étant compris entre 1:9 et 9:1.

Affiliated with

Also associated with

Rating

Treatments for inhibiting vinyl aromatic monomer polymerization does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Treatments for inhibiting vinyl aromatic monomer polymerization, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Treatments for inhibiting vinyl aromatic monomer polymerization will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1866145