摘要:
Synthetic resin compositions having an improved resistance to deterioration upon exposure to light comprising a 2,2,6,6tetramethyl piperidinyl triazine having one of the formulae (I), (II) and (III): wherein: R, is selected from the group consisting of hydrogen, oxyl O, alkyl, alkenyl and hydroxyalkyl having from one to about twelve carbon atoms, phenalkyl having from seven to about twelve carbon atoms and acyloxyalkyl having from two to about twelve carbon atoms; and 2,3-epoxypropyl; R 2 is selected from the group consisting of hydrogen, lower alkyl having from one to about five carbon atoms, -0-R 3 (wherein R is hydrogen or lower alkyl having from one to about five carbon atoms; and R 3 is hydrogen or acyl having from one to about twenty carbon atoms); X is selected from the group consisting of -O-R 6 ; and R 4 is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms, aryl having from six to about fifteen carbon atoms, -(CH 2 ) P -O-R 3 and R 6 is selected from the group consisting of R 4 and R 6 is selected from the group consisting of alkyl having from one to about eight carbon atoms, aryl having from six to about ten carbon atoms and p is 1, 2 or 3; R 7 is selected from the group consisting of hydrogen, alkyl having from one to about eight carbon atoms and acyl having from about two to about five carbon atoms; R a is selected from the group consisting of direct linkage, alkyiene having from about two to about twelve carbon atoms; arylene having from six to about ten carbon atoms; R 3 is selected from the group consisting of hydrogen, alkyl having from one to about eight carbon atoms, aryl having from six to about ten carbon atoms, and acyl having from about two to about ten carbon atoms; R, o is selected from the group consisting of alkylene having from one to twelve carbon atoms and aryiene having from six to ten carbon atoms; Y is selected from the group consisting of X, and a more than three valent residue derived from a polyalcohol or a polyamine by elimination of active H atoms thereof, i.e., Z is selected from the group consisting of q = 1 to 20; a R 11 is selected from the group consisting of alkylene having from two to about eight carbon atoms, alkylene cycloalkylene having from seven to about eighteen carbon atoms, and arylene having from six to about ten carbon atoms; n 1 is 1, 2 or 3; n 2 is a number from 1 to 50; m 1 is a number from 1 to 20; m 2 is a number from 2 to 20; r is a number from 1 to 48.
摘要:
Polyhydric alcohol ethers of 2,2,6,6-tetramethyl-4-piperidone ketals are provided, having the formula: wherein:
R is selected from the group consisting of hydrogen, alkyl having from one to about eight carbon atoms, and alkyleneoxyalkylene, each alkylene having from two to about eight carbon atoms; R, is selected from the group consisting of hydrogen and alkyl having from one to about four carbon atoms; R 2 is selected from the group consisting of hydrogen; oxyl 0'; alkyl, hydroxy alkyl and epoxyalkyl having from one to about eighteen carbon atoms; acyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about eighteen carbon atoms; phenyl; phenalkyl and alkylphenyl having from seven to about twenty-four carbon atoms; and n is a number from 2 to 6 as well as synthetic resin compositions having an improved resistance to deterioration and containing such compounds.
摘要:
N,N,N-tris(2,2,6,6-tetramethyl-4-piperidone keta))-1,3,5-triazines are provided, having the formula wherein:
R, is selected from the group consisting of hydrogen and alkyl having from one to about four carbon atoms; and R 2 is selected from the group consisting of hydrogen; oxyl O; alkyl, hydroxy alkyl and epoxyalkyl having from one to about eighteen carbon atoms; acyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about eighteen carbon atoms; phenyl; phenalkyl and alkylphenyl having from seven to about twenty-four carbon atoms; as well as synthetic resin compositions having an improved resistance to deterioration and containing such compounds.
摘要:
2,3,6-Tetraalkyl-4- piperidyl-bis-spiro- ethers are provided, useful as stabilizers for lessening deterioration due to exposure to light of organic polymeric materials, and having the general formula in which R 1 , R 2 , R 3 , R 5 , Z, X m and n are as defined herein.
摘要:
Thermosetting synthetic resin lacquer compositions having improved light stability are provided comprising a thermosetting synthetic resin and an alkylidene bis/benzotriazolyl phenol) having the formula (I):
wherein: R, is hydrogen or alkyl having from one to about twelve carbon atoms; R 2 is alkyl having from one to about twelve carbon atoms or arylalkyl having from seven to about sixteen carbon atoms; X is selected from the group consisting of hydrogen, halogen, alkyl having from one to about twelve carbon atoms, aryl having from six to ten carbon atoms, arylalkyl having from seven to about sixteen carbon atoms, alkoxy having from one to about twelve carbon atoms, aryloxy having from six to ten carbon atoms; and arylalkoxy having from seven to about sixteen carbon atoms.