Polyetherester-radial teleblock copolymer blend molding composition

Claim 2

A composition comprised of, based on the weight of the composition, an admixture of A. from 95 to 50 weight percent of a polyetherester having an inherent viscosity of at least 0.4 selected from the group consisting of 1. a first polyetherester comprised of A. a dicarboxylic acid component comprised of a. 100-60 mole percent terephthalic acid, and b. 0-40 mole percent of an aliphatic or aromatic dicarboxylic acid having a molecular weight of less than 300, and B. a diol component comprised of a. a glycol comprised of 100-60 mole percent tetramethylene glycol and 0-40 mole percent of an aliphatic or aromatic glycol having a molecular weight of less than 300, and b. 10-60 weight percent, based on the weight of the polyetherester, of a poly(alkylene oxide)glycol having 2, 3, or 4 carbon atoms in the repeating unit and having a molecular weight in the range of 400 to 5,000, wherein the sum of the total mole percent amount of aliphatic or aromatic dicarboxylic acid having a molecular weight of less than 300 in part 1.A.(1)(A)(b), the mole percent amount of aliphatic or aromatic glycol having a molecular weight of less than 300 in part 1.A.(1)(B)(a), and the weight percent, based on the weight of the polyetherester, of the poly(alkylene oxide)glycol in part 1.A.(1)(B)(b) equals at least 35 but does not exceed 80, 2.

Claim 3

a second polyetherester comprised of A. a dicarboxylic acid component comprised of a. 100-60 mole percent terephthalic acid, and b. 0-40 mole percent of an aliphatic or aromatic dicarboxylic acid having a molecular weight of less than 300, and B. a diol component comprised of a. a glycol comprised of 90-60 mole percent 1,4-cyclohexanedimethanol and 10-40 mole percent ethylene glycol or tetramethylene glycol, and b. 10-50 weight percent, based on the weight of the polyetherester, of a poly(alkylene oxide)glycol having 2 to 4 carbon atoms in the repeating unit and having a molecular weight in the range of 400 to 2,000, B. from 5 to 50 weight percent of a radial teleblock copolymer prepared by a method which comprises polymerizing monomers selected from the group consisting of conjugated dienes and vinyl-substituted aromatic compounds in the presence of an organomonolithium initiator and reacting the resulting monolithium-terminated polymer with from 0.1 to about 1 equivalent based on the lithium in the polymer of a compound having at least three reactive sites capable of reacting with the carbon-lithium bond of the polymer, exclusive of organic reactant materials having halogen atoms that are attached to a carbon atom which is alpha to an activating group selected from the group consisting of an ether linkage, a carbonyl and a carbon-to-carbon double bond, thereby coupling said polymer

Claim 4

a second polyetherester comprised of A. a dicarboxylic acid component comprised of a. 100-60 mole percent terephthalic acid, and b. 0-40 mole percent of an aliphatic or aromatic dicarboxylic acid having a molecular weight of less than 300, and B. a diol component comprised of a. a glycol comprised of 90-60 mole percent 1,4-cyclohexanedimethanol and 10-40 mole percent ethylene glycol or tetramethylene glycol, and b. 10-50 weight percent, based on the weight of the polyetherester, of a poly(alkylene oxide)glycol having 2 to 4 carbon atoms in the repeating unit and having a molecular weight in the range of 400 to 2,000, B. from 5 to 50 weight percent of a radial teleblock copolymer prepared by a method which comprises polymerizing monomers selected from the group consisting of conjugated dienes and vinyl-substituted aromatic compounds in the presence of an organomonolithium initiator and reacting the resulting monolithium-terminated polymer with from 0.1 to about 1 equivalent based on the lithium in the polymer of a compound having at least three reactive sites capable of reacting with the carbon-lithium bond of the polymer, exclusive of organic reactant materials having halogen atoms that are attached to a carbon atom which is alpha to an activating group selected from the group consisting of an ether linkage, a carbonyl and a carbon-to-carbon double bond, thereby coupling said polymer

Claim 5

with said compound. 2. The composition of claim 1 wherein the first polyetherester ester of part 1.A.(1) is comprised of A. a dicarboxylic acid component comprised of a. 85-60 mole percent terephthalic acid, and b. 15-40 mole percent of 1,4-cyclohexanedicarboxylic acid, B. a diol component comprised of a. 100 mole percent of a glycol comprised of tetramethylene glycol, and b. 20-50 weight percent, based on the weight of the polyetherester, of poly(tetramethylene oxide)glycol having a molecular weight in the range of 800-4,000.

Claim 6

The compositions of claim 1 wherein the second polyetherester of part 1.A.(2) is comprised of A. a dicarboxylic acid component comprised of terephthalic acid, B. a diol component comprised of a. a glycol comprised of 80-65 mole percent 1,4-cyclohexanedimethanol and 20-35 mole percent tetramethylene glycol, and b. 20-40 weight percent, based on the weight of the polyesterether, of poly(tetramethylene oxide)glycol having a molecular weight in the range of 400 to 2,000.

Claim 7

The composition of claim 1 wherein the conjugated dienes and vinyl-substituted aromatic compounds of part 1.B. are butadiene and styrene.

Claim 8

The composition of claim 4 wherein the amount of butadiene is 60 to 80 mole percent and the amount of styrene is 40 to 20 mole percent.

Claim 9

The composition of claim 1 wherein the amount of component A. is 80 to 60 weight percent and the amount of component B. is 20 to 40 weight percent.

Claim 10

A composition comprised of, based on the weight of the composition, A. from 80 to 60 weight percent of a polyetherester having an inherent viscosity of at least 0.4 comprised of 1. a dicarboxylic acid component comprised of terephthalic acid, 2. a diol component comprised of a. a glycol comprised of 80-70 mole percent 1,4-cyclohexanedimethanol and 20-30 mole percent tetramethylene glycol, and b. 25-35 weight percent, based on the weight of the polyetherester, of poly(tetramethylene oxide) glycol having a molecular weight of about 1,000, B. from 20 to 40 weight percent of a radial teleblock copolymer prepared by a method which comprises polymerizing from 60 to 80 mole percent butadiene and 40 to 20 mole percent styrene in the presence of an organomonolithium initiator and reacting the resulting monolithium-terminated polymer with from 0.1 to about 1 equivalent based on the lithium in the polymer of a compound having at least three reactive sites capable of reacting with the carbonlithium bond of the polymer, exclusive of organic reactant materials having halogen atoms that are attached to a carbon atom which is alpha to an activating group selected from the group consisting of an ether linkage, a carbonyl and a carbon-to-carbon double bond, thereby coupling said polymer with said compound.

Claim 11

A composition comprised of, based on the weight of the composition, A. from 80 to 60 weight percent of a polyetherester having an inherent viscosity of at least 0.4 comprised of 1. a dicarboxylic acid component comprised of terephthalic acid, 2. a diol component comprised of a. a glycol comprised of 80-70 mole percent 1,4-cyclohexanedimethanol and 20-30 mole percent tetramethylene glycol, and b. 25-35 weight percent, based on the weight of the polyetherester, of poly(tetramethylene oxide) glycol having a molecular weight of about 1,000, B. from 20 to 40 weight percent of a radial teleblock copolymer prepared by a method which comprises polymerizing from 60 to 80 mole percent butadiene and 40 to 20 mole percent styrene in the presence of an organomonolithium initiator and reacting the resulting monolithium-terminated polymer with from 0.1 to about 1 equivalent based on the lithium in the polymer of a compound having at least three reactive sites capable of reacting with the carbonlithium bond of the polymer, exclusive of organic reactant materials having halogen atoms that are attached to a carbon atom which is alpha to an activating group selected from the group consisting of an ether linkage, a carbonyl and a carbon-to-carbon double bond, thereby coupling said polymer with said compound.