摘要:
Stabilizers for synthetic polymer compositions are provided which are hydrocarbyl(polyphenol)-poly (2,2,6,6-tetramethyl-piperidyl- 1,3,5-triazines) having the formula: in which:
R is a hydrocarbyl group having the valence n; R, is selected from the group consisting of hydrogen; alkyl, alkenyl, cycloalkyl, hydroxyalkyl and alkoxy having from one to about twelve carbon atoms; acyl having from about one to about twelve carbon atoms; and oxyl; Y is selected from the group consisting of wherein R 4 is lower alkyl having from one to about six carbon atoms; R 5 is selected from the group consisting of hydrogen; alkyl, hydroxy alkyl and alkoxy having from one to about twelve carbon atoms; and cycloalkyl having from three to about twelve carbon atoms; and
X is selected from the group consisting of wherein: R 6 is selected from the group consisting of alkyl, hydroxyalkyl and alkylenealkoxy having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; R 7 and R 8 are selected from the group consisting of hydrogen; alkyl havipg from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; and R 7 and R 6 taken together as a live to six member ring including the nitrogen atom in the ring; R 2 and R 3 are selected from the group consisting of hydrogen and lower alkyl having from one to about six carbon atoms; and n is a number from 2 to 4.
摘要:
Stabilizers for synthetic polymer compositions are provided which are poly (2,2,6,6-tetramethyl piperidylamino)-1,3,5-triazines having the formula: in which: R is selected from the group consisting of hydrogen; alkyl, alkenyl, cycloalkyl, hydroxyalkyl and alkoxy having from one to about twelve carbon atoms; acyl having from about one to about twelve carbon atoms; and oxyl; X ans Y are each selected from the group consisting of wherein: R 1 is selected from the group consisting of alkyl, hydroxyalkyl and alkylenealkoxy having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; R 2 and R 3 are selected from the group consisting of hydrogen; alkyl having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; and R 2 and R 3 taken together as a five to six member ring including the nitrogen atom in the ring; and
摘要:
Stabilizers for synthetic polymer compositions are provided which are poly (2,2,6,6-tetramethyl piperidylamino)-1,3,5-triazines having the formula: in which:
R is selected from the group consisting of hydrogen; alkyl, alkenyl, cycloalkyl, hydroxyalkyl and alkoxy having from one to about twelve carbon atoms; acyl having from about one to about twelve carbon atoms; and oxyl; X ans Y are each selected from the group consisting of wherein: R 1 is selected from the group consisting of alkyl, hydroxyalkyl and alkylenealkoxy having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; R 2 and R 3 are selected from the group consisting of hydrogen; alkyl having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; and R 2 and R 3 taken together as a five to six member ring including the nitrogen atom in the ring; and
摘要:
Hindered bisphenol diphosphonites are provided having the structure: wherein:
A is selected from the group consisting of -S-; -0-; alkylidene having from one to about ten carbon atoms; cycloalkylidene having from about four to about eight carbon atoms; and phenylalkylidene having from seven to about twelve carbon atoms; R is selected from the group consisting of alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aralkyl having from seven to about twelve carbon atoms; R, is selected from the group consisting of hydrogen; alkyl having from one to about eighteen carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aralkyl having from seven to about twelve carbon atoms; R 2 is selected from the group consisting of
and as well as synthetic resin compositions having an enhanced resistance to deterioration by heat and light comprising a synthetic resin and such phosphonites.
摘要:
Poly-2,2,6,6 tetramethyl piperidyl amino spiro formula: glycol ether-1,3,5,-triazines are provided having the in which: R is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms, hydroxyalkyl having from two to about six carbon atoms; epoxyalkyl having from three to about eight carbon atoms; alkylaryl or aralkyl having from seven to about eighteen carbon atoms; acyl having from two to about eight carbon atoms; and oxyl; each of R, and R2 is selected from the group consisting of hydrogen, alkyl having from one to about eighteen carbon atoms; hydroxy alkyl having from two to about six carbon atoms; alkoxy alkyl having from one to about eight carbon atoms in each alkyl moiety, dialkylaminoalkyl having from one to about eight carbon atoms in each alkyl moiety,and alkylene forming a heterocyclic ring including the nitrogen atom in the ring having from four to seven carbon atoms and no or one oxygen atom; and n is a number from 2 to about 40 representing the average number of units enclosed by the brackets; and synthetic resin compositions containing the same as light stabilizers.
摘要:
Stabilizers for synthetic polymer compositions are provided which are hydrocarbyl(polyphenol)-poly (2,2,6,6-tetramethyl-piperidyl- 1,3,5-triazines) having the formula: in which: R is a hydrocarbyl group having the valence n; R, is selected from the group consisting of hydrogen; alkyl, alkenyl, cycloalkyl, hydroxyalkyl and alkoxy having from one to about twelve carbon atoms; acyl having from about one to about twelve carbon atoms; and oxyl; Y is selected from the group consisting of wherein R 4 is lower alkyl having from one to about six carbon atoms; R 5 is selected from the group consisting of hydrogen; alkyl, hydroxy alkyl and alkoxy having from one to about twelve carbon atoms; and cycloalkyl having from three to about twelve carbon atoms; and X is selected from the group consisting of wherein: R 6 is selected from the group consisting of alkyl, hydroxyalkyl and alkylenealkoxy having from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; R 7 and R 8 are selected from the group consisting of hydrogen; alkyl havipg from one to about twelve carbon atoms; cycloalkyl having from three to about twelve carbon atoms; and aryl having from six to about eighteen carbon atoms; and R 7 and R 6 taken together as a live to six member ring including the nitrogen atom in the ring; R 2 and R 3 are selected from the group consisting of hydrogen and lower alkyl having from one to about six carbon atoms; and n is a number from 2 to 4.