Claims
- 1. A stabilizer composition comprising:
- A. an organic tin compound or mixture of organic tin compounds selected from compounds having the formulas: ##STR93## wherein W and W.sup.1 are the same or different and are oxygen or sulfur;
- Z is ##STR94## R and R.sup.1 are the same or different and are selected from alkyl, aryl, alkenyl, aralkyl, alkaryl, cycloalkyl, cycloalkenyl, ##STR95## R.sup.3 is alkylene of at least 2 carbon atoms, arylene, alkenylene of at least 2 carbon atoms, cycloalkylene, or cycloalkylene
- R.sup.4 is alkylene, arylene, alkenylene of at least 2 carbon atoms, cycloalkylene, or cycloalkenylene;
- R.sup.5 is R.sup.3 ;
- R.sup.6 is nothing or R.sup.4 ;
- R.sup.8 is alkyl, alkenyl, aryl, aralkyl, alkaryl, cycloalkyl, or cycloalkenyl;
- R.sup.9 is C.sub.1 to C.sub.4 alkylene;
- R.sup.12 is --H or a monovalent C.sub.1 to C.sub.20 hydrocarbon radical;
- R.sup.13 and R.sup.21 are the same or different and are each C.sub.1 to C.sub.20 alkyl or C.sub.1 to C.sub.20 alkoxy; and
- B. an organic compound or mixture of organic compounds selected from compounds having the following formulas: ##STR96## wherein A is nothing, --OH or --SH,
- L" is nothing, --OH or --SH
- D is --H, --SH, --OH or R.sup.26
- E is --H, --OH, --SH or R.sup.26
- J is --H, --SH, --OH or R.sup.26
- J' is --H, --OH, --SH or R.sup.26
- G is nothing, --OH or --SH
- G' is nothing, --SH or --OH
- L is --H, --SH, --OH or R.sup.23
- L' is --H, --OH, --SH or R.sup.23
- M is --H, --SH, --OH or R.sup.23
- T is --H, --SH, --OH or R.sup.23
- Q is --H, --SH, --OH or R.sup.23
- R.sup.20 is nothing, alkyl, aryl, alkenyl, alkaryl, cycloalkyl, alkoxy or halogen,
- R.sup.26 is alkyl, alkenyl or halogen
- R.sup.22 is alkyl, alkenyl or halogen
- RHU 23 is alkyl, alkenyl or halogen
- R.sup.24 is alkylene or alkenylene
- R.sup.25 is alkyl, alkenyl, halogen, --SH or --OH
- e is 0 to 2
- j is 0 to 2
- f is 0 to 3
- s is 0 to 3
- g is 0 to 3
- h is 1 to 4
- k is 0 to 3
- h+k is 2 to 4
- e+j+f is 0 to 4
- with the proviso that (1) in formula (IV) two of groups D, E, J and J' must be an OH group and an SH group bonded direct to adjacent ring carbon atoms, and (2) in formula (V) two of groups L, L', M, T and Q must be an OH group and an SH group bonded directly to adjacent ring carbon atoms.
- 2. The stabilizer composition of claim 1 further comprising an organotin mercaptide or mixture of organotin mercaptides selected from compounds having the formulas: ##STR97## wherein R and R.sup.1 are the same or different and are selected from alkyl aryl, alkenyl, aralkyl, alkaryl, cycloalkyl, cycloalkenyl ##STR98## X and X.sup.1 are the same or different and are selected from --Cl, --Br, --I, --SR.sup.2, ##STR99## and --O--R.sup.8 with the proviso that in formula (VIII) when z=1 and in formulas (VI) and (VII) at least one X or X.sup.1 is --SR.sup.2 ;
- R.sup.8 is alkyl, alkenyl, aryl, aralkyl, alkaryl, cycloalkyl, or cycloalkenyl;
- R.sup.9 is C.sub.1 to C.sub.4 alkylene;
- R.sup.12 is --H or a monovalent C.sub.1 to C.sub.20 hydrocarbon radical;
- R.sup.13 and R.sup.21 are the same or different and are each C.sub.1 to C.sub.20 alkyl or C.sub.1 to C.sub.20 alkoxy; ##STR100## W and W.sup.1 are the same or different and are oxygen or sulfur; R.sup.3 is alkylene of at least 2 carbon atoms, arylene, alkenylene of at least 2 carbon atoms, cycloalkylene, or cycloalkenyl;
- R.sup.4 is alkylene, arylene, alkenylene of at least 2 carbon atoms, cycloalkylene, or cycloalkenylene;
- R.sup.5 is R.sup.3 ;
- R.sup.6 is nothing or R.sup.4 ;
- R.sup.2 is alkyl, alkenyl, aryl, hydroxy-substituted aryl, aralkyl, cycloalkyl, cycloalkenyl, ##STR101## R.sup.7 is --H or R.sup.8 ; R.sup.27 is ##STR102## --OH, --SH, aryl, C.sub.1 to C.sub.18 alkyl or --H; R.sup.16 is --H or R.sup.8 ;
- i=0 or an integer from 1 to 6 inclusive;
- n=0, 1 or 2, n'=0, 1 or 2 and p=1 or 2 with the proviso that n+n'=1 or 2 and n+n'+p=3;
- a=0, 1 or 2, b=0, 1 or 2, q=1 to 5, c=1, 2 or 3 and d=0, 1 or 2 with the proviso that a+b=2 and c+d=3;
- v=an integer from 1 to 8 inclusive; and
- w=0, 1 or 2, x=0 or 1, y=1 or 2, z=0 or 1 with the proviso that when x=0 then y+z=2, when x=1 then y=1, z=0 and w=1, when w=2 then x=0 and when w=0 then y+z=2, x=0 and Y is --W--R.sup.3 --W.sup.1 or ##STR103##
- 3. A polymer composition comprising a halogen-containing organic polymer and, in an amount effective to stabilize said polymer against the deteriorative effects of heat, the stabilizer composition of claim 1.
- 4. A polymer composition comprising a halogen-containing organic polymer and, in an amount effective to stabilize said polymer against the deteriorative effects of heat, the stabilizer composition of claim 2.
Parent Case Info
This application is a continuation of application Ser. No. 345,822, filed Feb. 4, 1982, now abandoned, which is in turn a continuation-in-part of application Ser. No. 238,517, filed Feb. 26, 1981, now U.S. Pat. No. 4,315,850.
US Referenced Citations (17)
Foreign Referenced Citations (1)
Number |
Date |
Country |
1001344 |
Aug 1965 |
GBX |
Non-Patent Literature Citations (2)
Entry |
Chevassus et al.: The Stabilization of Poly-vinyl Chloride, 56-71 (1963), St. Martins Press, N.Y. |
Stapfer et al.: "Antioxidative Stabilization of Polyvinyl Chloride" Polymer Preprints, 795-802, Mar. 1971, vol. 12, No. 1, American Chemical Socty. Div. Polymer Chemistry. |
Continuations (1)
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Number |
Date |
Country |
Parent |
345822 |
Feb 1982 |
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Continuation in Parts (1)
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Number |
Date |
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238517 |
Feb 1981 |
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