申请人:Sala Massimiliano
公开号:US20090286060A1
公开(公告)日:2009-11-19
A polymer article having accelerated degradability triggered by light and/or heat and/or humidity and made of a composition containing (A) a natural and/or a synthetic polymer and (B) a degradation accelerator of the formula (I), wherein n is 1, 2 or 4; X is >C=0, >S(O)
2
or >C(X
1
)(X
2
); X
1
and X
2
independently of one another are hydrogen, C
1
-C
20
alkyl, C
3
-C
12
cycloalkyl unsubstituted or substituted by 1, 2 or 3 C
1
-C
4
alkyl; or phenyl unsubstituted or substituted by 1, 2 or 3 C
1
-C
4
alkyl; Y is C
1
-C
30
alkyl, C
2
-C
30
alkenyl, C
3
-C
12
cycloalkyl unsubstituted or substituted by 1, 2 or 3 C
1
C
4
alkyl; C
5
-C
12
cycloalkenyl unsubstituted or substituted by 1, 2 or 3 C
1
C
4
alkyl; a bicyclic or tricyclic hydrocarbyl having 6 to 10 carbon atoms, C
7
-C
4
phenylalkyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C
1
-C
4
alkyl; diphenylmethyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C
1
-C
4
alkyl; triphenylmethyl unsubstituted or substituted on the phenyl by 1, 2 or 3 C
1
-C
4
alkyl; C
2
-C
30
acyl, —COOY
0
, C
1
-C
30
sulfonyl, —Si(Y
1
)
3
or —Si(OY
2
)
3
; Y
0
, Y
1
and Y
2
independently of one another are hydrogen, C
1
-C
18
alkyl, C
3
-C
18
alkenyl, C
3
-C
12
cycloalkyl which is unsubstituted or substituted by 1, 2 or 3 C
1
-C
4
alkyl; phenyl which is unsubstituted or substituted by 1, 2 or 3 C
1
-C
4
alkyl; or C
7
-C
9
phenylalkyl which is unsubstituted or substituted on the phenyl by 1, 2 or 3 C
1
-C
4
alkyl; and Z is an organic radical; with the provisos that (1) when Y is C
1
-C
30
alkyl, C
2
-C
30
alkenyl or C
1
-C
30
sulfonyl, component (A) is a polyolefin homo- or copolymer or a blend of a polyolefin homo- or copolymer with another synthetic polymer; and (2) when n is 2 or 4 and, at the same time, component (A) is a polyolefin homo- or copolymer or a blend of a polyolefin homo- or copolymer with another synthetic polymer, Y is additionally hydrogen.
一种聚合物制品,其可被光、热和/或湿度加速降解,由含有(A)天然和/或合成聚合物和(B)式(I)的降解加速剂的组合物制成,其中n为1、2或4;X为>C=0、>S(O)2或>C(X1)(X2);X1和X2分别独立地为氢、C1-C20烷基、未取代或取代1、2或3个C1-C4烷基的C3-C12环烷基;或未取代或取代1、2或3个C1-C4烷基的苯基;Y为C1-C30烷基、C2-C30烯基、未取代或取代1、2或3个C1C4烷基的C3-C12环烷基;未取代或取代1、2或3个C1C4烷基的C5-C12环烯基;具有6到10个碳原子的双环或三环烃基、未取代或取代1、2或3个C1-C4烷基的C7-C4苯基烷基;未取代或取代1、2或3个C1-C4烷基的二苯甲基;未取代或取代1、2或3个C1-C4烷基的三苯甲基;C2-C30酰基,—COOY0,C1-C30磺酰基,—Si(Y1)3或—Si(OY2)3;Y0、Y1和Y2分别独立地为氢、C1-C18烷基、C3-C18烯基、未取代或取代1、2或3个C1-C4烷基的C3-C12环烷基;未取代或取代1、2或3个C1-C4烷基的苯基;或未取代或取代1、2或3个C1-C4烷基的C7-C9苯基烷基;Z为有机基;但前提是(1)当Y为C1-C30烷基、C2-C30烯基或C1-C30磺酰基时,组分(A)为聚烯烃同聚物或共聚物或聚烯烃同聚物或共聚物与其他合成聚合物的混合物;(2)当n为2或4且同时组分(A)为聚烯烃同聚物或共聚物或聚烯烃同聚物或共聚物与其他合成聚合物的混合物时,Y还额外为氢。