Patent ID: 6111004
Filing Date: 2000-08-29
Classification: C08G,C08K

Abstract:
A polymeric plasticizer of the formula R.sup.a --C(O)--(O--G--OC(O)--(CH.sub.2).sub.i --C(O)).sub.n --O--G--O--C(O)--R.sup.b, wherein n is 1 to 12; i is 4 to 12; R.sup.a and R.sup.b are the same or different and each is independently a straight-chain saturated alkyl group containing 2 to 22 carbon atoms; and each G group is 1,2-propanediyl or 2-methylpropane-1,3-diyl, with the provisos that both radicals are present and in a 1,2-propanediyl to 2-methylpropane-1,3-diyl ratio of 3:1 to 1:3.