C - Chemistry – Metallurgy – 08 – K
Patent
C - Chemistry, Metallurgy
08
K
C08K 5/3462 (2006.01) C08L 27/06 (2006.01)
Patent
CA 2216141
Compositions are described, comprising A) rigid or semi-rigid PVC having a plasticiser content of up to 20%, and B) at least one compound of formula I, (see fig. I) wherein X is O or S, and R is H or phenyl, with the proviso that compounds from the groups of the perchlorate compounds, glycidyl compounds, beta-diketones, beta-keto esters, dihydropyridines, polydihydro-pyridines, polyols, disaccharide alcohols, sterically hindered amines (tetraalkylpiperidine compounds), alkali alumosilicates (zeolites), hydrotalcites, alkali alumocarbonates (dawsonites) are not present.
On décrit des compositions comprenant A) du PVC rigide ou semi-rigide ayant une teneur en plastifiant allant jusqu'à 20 %, et B) au moins un composé de formule I, (voir fig. I) où X est O ou S, et R est H ou un phényle, à la condition que soient absents les composés des groupes suivants : composés perchlorate, composés glycidyle, bêta-dicétones, bêta-cétoesters, dihydropyridines, polydihydropyridines, polyols, alcools disaccharidiques, amines stériquement encombrées (composés de la tétraalkylpipéridine), les aluminosilicates alcalins (zéolites), les hydrotalcites, les aluminocarbonates alcalins (dawsonites).
Drewes Rolf
Friedrich Hans-Helmut
Malzacher Kornelia
Wehner Wolfgang
Ciba Specialty Chemicals Holding Inc.
Crompton Vinyl Additives Gmbh
Fetherstonhaugh & Co.
LandOfFree
Rigid pvc stabilised with n,n-dimethyl-6-aminouracils does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Rigid pvc stabilised with n,n-dimethyl-6-aminouracils, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Rigid pvc stabilised with n,n-dimethyl-6-aminouracils will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1742939