C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 15/32 (2006.01) C08K 5/5373 (2006.01)
Patent
CA 2076163
A B S T R A C T A-18760/A Compositions containing N-heterocyclic phosphonates which contain 6 ring members There are disclosed compositions comprising: A) an organic material which is susceptible to thermal, oxidative and/or light-induced degradation, and B)at least one compound of formula I and/or II, (I) Image Image (II), wherein R0 is hydrogen, C1-C12alkyl, C5-C12cycloalkyl, C2-C12alkenyl, phenyl-C1-C4alkyl, -CO-R5 or -CO-OR5, R1 is hydrogen, methyl, ethyl or R1 together with R2 are Image ,R2 is hydrogen, methyl, ethyl or R2 together with R1 are Image , R3 is hydrogen, methyl, ethyl or R3 together with R4 are Image , R4 is hydrogen, methyl, ethyl or R4 together with R3 are Image , R5 is C1-C18alkyl, C5-C12cycloalkyl, phenyl-C1-C4alkyl or phenyl, R6 and R7 are each independently of the other hydrogen, C1-C12alkyl, C5-C12cycloalkyl, phenyl or phenyl-C1-C4alkyl, R8 is C1-C4alkyl, and n is 0, 1 or 2, with the proviso that, in formula II, R3 is not hydrogen. The compounds of formula I and/or II are particularly effective antioxidants as well as processing stabilisers for synthetic polymers.
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
LandOfFree
Compositions containing n-heterocyclic phosphonates which... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Compositions containing n-heterocyclic phosphonates which..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compositions containing n-heterocyclic phosphonates which... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1346733