Polyketone polymer blends of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon with an amorphous polyamide

Claim 2

A composition comprising a blend of (1) a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, (2) a lesser proportion of an amorphous polyamide, wherein the amorphous polyamide comprises: (a) 40 to 98 mole percent units of isophthalic acid based on total acids present; (b) 2 to 60 mole percent units of terephthalic acid based on total acids present; (c) 50 to 98 mole percent units of hexamethylene diamine based on total amines present; and (d) 2 to 50 mole percent units, based on total amines present, of at least one aliphatic diamine containing between 8 and 20 carbon atoms and containing at least one cyclohexane moiety; wherein in the amorphous polyamide the mole percent phthalic acids present totals 100 percent and the mole percent diamines present totals 100 percent, and (3) up to about 10 wt %, based on the total blend, of an acidic polymer incorporating moieties of α-olefin and α,β-ethylenically unsaturated carboxylic acid.

Claim 3

The composition of claim 1 wherein the linear alternating polymer is represented by the repeating unit formula --CO--CH.sub.2 --CH.sub.2)].sub.x [CO--G)].sub.y wherein G is a moiety of an ethylenically unsaturated hydrocarbon of at least 3 carbon atoms polymerized through the ethylenic unsaturation and the ratio of y:x is no more than about 0.5.

Claim 4

The composition of claim 2 wherein the amorphous polyamide has a T g of at least about 90° C.

Claim 5

The composition of claim 3 wherein up to 40 weight percent of the amorphous polyamide consists of units of a lactam, or an ω-aminoacid of 4 to 12 carbon atoms, or units derived from a 4 to 12 carbon atoms aliphatic dicarboxylic acid and a 2 to 12 carbon atom aliphatic diamine.

Claim 6

The composition of claim 4 wherein, in the linear alternating polymer, G is a moiety of propylene and the ratio of y:x is from about 0.01 to about 0.1.

Claim 7

The composition of claim 2 wherein the amorphous polyamide comprises from about 0.5 wt % to about 10 wt % of the total blend.

Claim 8

The composition of claim 6 wherein the amorphous polyamide comprises from about 0.5 wt % to about 5 wt % of the total blend.

Claim 9

The composition of claim 3 wherein the amorphous polyamide comprises from about 0.5 wt % to about 1.5 wt % of the total blend.

Claim 10

The composition of claim 2 wherein the acidic polymer is present at up to about 5 wt % and comprises a non-neutralized copolymer of ethylene and acrylic acid or methacrylic acid.

Claim 11

The composition of claim 2 wherein the acidic polymer is present at up to about 5 wt % and comprises a copolymer of ethylene and acrylic acid or methacrylic acid, partially neutralized with a non-alkali metal.

Claim 12

The composition of claim 2 wherein the acidic polymer includes a non-acidic, low molecular weight polymerizable monomer of up to 8 carbon atoms inclusive.

Claim 13

The composition of claim 11 wherein the carboxylic acid groups of the acidic polymer are partially neutralized with a non-alkali metal.

Claim 14

The composition of claim 4 wherein, in the linear alternating polymer, y is zero.

Claim 15

A composition comprising a blend of: (1) a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, wherein the linear alternating polymer is represented by the repeating unit formula --CO--CH.sub.2 --CH.sub.2)].sub.x [CO--G)].sub.y wherein G is a moiety of an ethylenically unsaturated hydrocarbon of at least 3 carbon atoms polymerized through the ethylenic unsaturation and the ratio of y:x is no more than about 0.5, and (2) from about 0.5 wt % to about 1.5 wt %, based on the total blend, of an amorphous polyamide, wherein the amorphous polyamide comprises: (a) 40 to 98 mole percent units of isophthalic acid based on total acids present; (b) 2 to 60 mole percent units of terephthalic acid based on total acids present; (c) 50 to 98 mole percent units of hexamethylene diamine based on total amines present; and (d) 2 to 50 mole percent units, based on total amines present, of at least one aliphatic diamine containing between 8 and 20 carbon atoms and containing at least one cyclohexane moiety; wherein in the amorphous polyamide the mole percent phthalic acids present totals 100 percent and the mole percent diamines present totals 100 percent, and wherein up to 40 weight percent of the amorphous polyamide consists of units of a lactam, or an ω-aminoacid of 4 to 12 carbon atoms, or units derived from a 4 to 12 carbon atoms aliphatic dicarboxylic acid and a 2 to 12 carbon atom aliphatic diamine; and (3) up to about 5 wt %, based on the total blend, of a non-neutralized copolymer of ethylene and acrylic acid or methacrylic acid.

Claim 16

A composition comprising a blend of: (1) a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, wherein the linear alternating polymer is represented by the repeating unit formula --CO--CH.sub.2 --CH.sub.2)].sub.x [CO--G)].sub.y wherein G is a moiety of an ethylenically unsaturated hydrocarbon of at least 3 carbon atoms polymerized through the ethylenic unsaturation and the ratio of y:x is no more than about 0.5, and (2) from about 0.5 wt % to about 1.5 wt %, based on the total blend, of an amorphous polyamide, wherein the amorphous polyamide comprises: (a) 40 to 98 mole percent units of isophthalic acid based on total acids present; (b) 2 to 60 mole percent units of terephthalic acid based on total acids present; (c) 50 to 98 mole percent units of hexamethylene diamine based on total amines present; and (d) 2 to 50 mole percent units, based on total amines present, of at least one aliphatic diamine containing between 8 and 20 carbon atoms and containing at least one cyclohexane moiety; wherein in the amorphous polyamide the mole percent phthalic acids present totals 100 percent and the mole percent diamines present totals 100 percent, and wherein up to 40 weight percent of the amorphous polyamide consists of units of a lactam, or an ω-aminoacid of 4 to 12 carbon atoms, or units derived from a 4 to 12 carbon atoms aliphatic dicarboxylic acid and a 2 to 12 carbon atom aliphatic diamine; and (3) up to about 5 wt %, based on the total blend, of a non-neutralized copolymer of ethylene and acrylic acid or methacrylic acid.

Claim 17

The composition of claim 14 wherein the carboxylic acid groups of the acidic polymer are partially neutralized with a non-alkali metal.

Claim 18

A composition comprising a blend of: (1) a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, wherein the linear alternating polymer is represented by the repeating unit formula --CO--CH.sub.2 --CH.sub.2)].sub.x [CO--G)].sub.y wherein G is a moiety of propylene and the ratio of y:x is from about 0.01 to about 0.1; (2) from about 0.5 wt % to about 1.5 wt %, based on the total blend, of an amorphous polyamide, wherein the amorphous polyamide comprises: (a) 40 to 98 mole percent units of isophthalic acid based on total acids present; (b) 2 to 60 mole percent units of terephthalic acid based on total acids present; (c) 50 to 98 mole percent units of hexamethylene diamine based on total amines present; and (d) 2 to 50 mole percent units, based on total amines present, of at least one aliphatic diamine containing between 8 and 20 carbon atoms and containing at least one cyclohexane moiety; wherein in the amorphous polyamide the mole percent phthalic acids present totals 100 percent and the mole percent diamines present totals 100 percent, and wherein up to 40 weight percent of the amorphous polyamide consists of units of a lactam, or an ω-aminoacid of 4 to 12 carbon atoms, or units derived from a 4 to 12 carbon atoms aliphatic dicarboxylic acid and a 2 to 12 carbon atom aliphatic diamine; and (3) up to about 5 wt %, based on the total blend, of an acidic polymer incorporating moieties of α-olefin, α,β-ethylenically unsaturated carboxylic acid, and a non-acidic, low molecular weight polymerizable monomer.

Claim 19

A composition comprising a blend of: (1) a major proportion of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon, wherein the linear alternating polymer is represented by the repeating unit formula --CO--CH.sub.2 --CH.sub.2)].sub.x [CO--G)].sub.y wherein G is a moiety of propylene and the ratio of y:x is from about 0.01 to about 0.1; (2) from about 0.5 wt % to about 1.5 wt %, based on the total blend, of an amorphous polyamide, wherein the amorphous polyamide comprises: (a) 40 to 98 mole percent units of isophthalic acid based on total acids present; (b) 2 to 60 mole percent units of terephthalic acid based on total acids present; (c) 50 to 98 mole percent units of hexamethylene diamine based on total amines present; and (d) 2 to 50 mole percent units, based on total amines present, of at least one aliphatic diamine containing between 8 and 20 carbon atoms and containing at least one cyclohexane moiety; wherein in the amorphous polyamide the mole percent phthalic acids present totals 100 percent and the mole percent diamines present totals 100 percent, and wherein up to 40 weight percent of the amorphous polyamide consists of units of a lactam, or an ω-aminoacid of 4 to 12 carbon atoms, or units derived from a 4 to 12 carbon atoms aliphatic dicarboxylic acid and a 2 to 12 carbon atom aliphatic diamine; and (3) up to about 5 wt %, based on the total blend, of an acidic polymer incorporating moieties of α-olefin, α,β-ethylenically unsaturated carboxylic acid, and a non-acidic, low molecular weight polymerizable monomer.

Claim 20

The composition of claim 16 wherein the carboxylic acid groups of the acidic polymer are partially neutralized with a non-alkali metal.

Claim 21

An article manufactured from the composition of claim 1.