Abstract:
Disclosed are liquid compositions comprising a) a compound of formula (I) and b) a compound of formula (II) where R is hydrogen or methyl, n and n' are independently an integer from 1 to 45 and R1, R2 and R3 are each independently hydrogen, straight or branched chain alkyl of 1 to 12 carbon atoms, phenylalkyl of 7 to 9 carbon atoms, phenylalkyl of 7 to 9 carbon atoms substituted on the phenyl ring by one to three straight or branched chain alkyl of 1 to 12 carbon atoms or R1, R2 and R3 are each independently -(CH2 ) k -COOR 4 where k is 0, 1 or 2 and R4 is hydrogen or straight or branched chain alkyl of 1 to 20 carbon atoms. The compositions comprising oxyalkylene bridged bis-and tris-phosphite esters of formulae I and II are liquid at ambient conditions and are effective stabilizers for polyolefins.
Abstract:
Disclosed are liquid com-positions comprising a) a compound of formula I(I) and b) a compound of for-mula II (II) where R is hydrogen or methyl, n and n' are independently an in-teger from 1 to 45 and R 1, R 2 and R 3 are each independently hydrogen, straight or branched chain alkyl of 1 to 12 carbon atoms, phenylalkyl of 7 to 9 carbon atoms, phenylalkyl of 7 to 9 carbon atoms substituted on the phenyl ring by one to three straight or branched chain alkyl of 1 to 12 carbon atoms or R 1, R 2 and R 3 are each independently -(CH2)k-COOR 4 where k is 0, 1 or 2 and R 4 is hydrogen or straight or branched chain alkyl of 1 to 20 carbon atoms. The compositions compris-ing oxyalkylene bridged bis-and tris--phosphite esters of formulae I and II are liquid at ambient conditions and are effec-tive stabilizers for polyolefins.
Abstract:
Disclosed are liquid compositions comprising a) a compound of formula I (I) and b) a compound of formula II (II) where R is hydrogen or methyl, n and n' are independently an integer from 1 to 45 and R1, R2 and R3 are each independently hydrogen, straight or branched chain alkyl of 1 to 12 carbon atoms, phenylalkyl of 7 to 9 carbon atoms, phenylalkyl of 7 to 9 carbon atoms substituted on the phenyl ring by one to three straight or branched chain alkyl of 1 to 12 carbon atoms or R1, R2 and R3 are each independently (CH2)k-COOR 4 where k is 0, 1 or 2 and R4 is hydrogen or straight or branched chain alkyl of 1 to 20 carbon atoms. The compositions comprising oxyalkylene bridged bis-and tris-phosphite esters of formulae I and II are liquid at ambient conditions and are effective stabilizers for polyolefins.
Abstract:
Una composición líquida que comprendea) un compuesto de la fórmula I **Fórmula**yb) un compuesto de la fórmula II **Fórmula**dondeR es hidrógeno o metilo,n y n' son independientemente un número entero de 1 a 45 yR1, R2 y R3 son cada uno independientemente hidrógeno, alquilo de cadena lineal o ramificada de 1 a 12 átomos decarbono, fenilalquilo de 7 a 9 átomos de carbono, fenilalquilo de 7 a 9 átomos de carbono sustituido sobre el anillofenilo por uno a tres alquilos de cadena lineal o ramificada de 1 a 12 átomos de carbono o R1, R2 y R3 son cada unoindependientemente -(CH2)k-COOR4, donde k es 0, 1 o 2 y R4 es hidrógeno o alquilo de cadena lineal o ramificadade 1 a 20 átomos de carbono.