Compatibilized compositions, articles formed therefrom, and methods of manufacture thereof

1. A thermoplastic composition comprising, based on the total weight of the thermoplastic composition,

10 to 45 wt. % of a poly(etherimide);

35 to 90 wt. % of a poly(carbonate-siloxane);

0.5 to 20 wt. % of compatibilizer polycarbonate component comprising a poly(carbonate-arylate ester);

up to 15 wt. % of an ultraviolet light stabilizer; and

0 to 30 wt. % of TiO 2 ;

wherein a sample of the composition has

a notched Izod impact energy of at least 200 J/m at 23° C. measured in accordance to ASTM D256; and

an at least 50% higher notched Izod impact energy value compared to the composition without the compatibilizer component measured in accordance to ASTM D256.

2. The composition of claim 1 , wherein the poly(etherimide) comprises units of the formula

wherein

R is a C 2-20 hydrocarbon group, and

Z is an aromatic C 6-24 monocyclic or polycyclic group optionally substituted with 1 to 6 C 1-8 alkyl groups, 1 to 8 halogen atoms, or a combination thereof, wherein the divalent bonds of the —O—Z—O— group are in the 3,3′, 3,4′, 4,3′, or the 4,4′ positions.

3. The composition of claim 2 , wherein R is a divalent radical of the formula

wherein Q is —O—, —S—, —C(O)—, —SO 2 —, —SO—, or —C y H 2y — and a halogenated derivative thereof

wherein y is an integer from 1 to 5, and

Z is a divalent group of the formula

wherein Q 1 is —O—, —S—, —C(O)—, —SO 2 —, —SO—, or —C y H 2y — wherein y is an integer from 1 to 5.

4. The composition of claim 1 , further comprising 0.5 to 10 wt. % of a poly(etherimide-siloxane) copolymer.

5. The composition of claim 1 , wherein the poly(carbonate-siloxane) comprises first repeating units and second repeating units, wherein

the first repeating units are bisphenol carbonate units of the formula

wherein

R a and R b are each independently C 1-12 alkyl, C 1-12 alkenyl, C 3-8 cycloalkyl, or C 1-12 alkoxy,

p and q are each independently 0 to 4, and

X a is a single bond, —O—, —S—, —S(O)—, —S(O) 2 —, —C(O)—, a C 1-11 alkylidene of formula —C(R c )(R d ) wherein R c and R d are each independently hydrogen or C 1-10 alkyl, or a group of the formula C(═R e )— wherein R e is a divalent C 1-10 hydrocarbon group; and

the second repeating units are polysiloxane units of the formula

wherein

R is each independently a C 1-13 monovalent hydrocarbon group, and

E has an average value of 2 to 200.

6. The composition of claim 5 , wherein the siloxane units are of the formula

or a combination comprising at least one of the foregoing, wherein E has an average value of 2 to 200, wherein the poly(carbonate-siloxane) comprises 0.5 to 55 wt. % of siloxane units based on the total weight of the poly(carbonate-siloxane).

7. The composition of claim 1 , wherein the poly(carbonate-arylate ester) comprises bisphenol A carbonate units and arylate ester units of the formula

wherein

R a and R b are each independently C 1-12 alkyl, C 1-12 alkenyl, C 3-8 cycloalkyl, or C 1-12 alkoxy,

p and q are each independently 0 to 4, and

X a is a single bond, —O—, —S—, —S(O)—, —S(O) 2 —, —C(O)—, a C 1-11 alkylidene of the formula C(R c )(R d )— wherein R c and R d are each independently hydrogen or C 1-10 alkyl, or a group of the formula —C(═R e )— wherein R e is a divalent C 1-10 hydrocarbon group.

8. The composition of claim 7 , wherein the poly(carbonate-arylate ester) is a poly(bisphenol A carbonate)-co-(bisphenol phthalate ester) comprising 55 to 65 wt. % of the ester units, wherein the ester units have a molar ratio of isophthalate to terephthalate of 45:55 to 55:45 or the poly(carbonate-arylate ester) is a poly(bisphenol A carbonate)-co-(bisphenol phthalate ester) comprising 75 to 85 wt. % of the ester units, wherein the ester units have a molar ratio of isophthalate to terephthalate of 98:2 to 88:12.

9. The composition of claim 1 , wherein the poly(carbonate-arylate ester) comprises bisphenol A carbonate units, arylate ester units of the formula

optionally, monoaryl carbonate units of the formula

and

optionally, bisphenol ester units of the formula

wherein, in the foregoing formulas

R h is each independently a C 1-10 hydrocarbon group,

n is 0 to 4,

R a and R b are each independently a C 1-12 alkyl,

p and q are each independently integers of 0 to 4, and

X a is a single bond, —O—, —S—, —S(O)—, —S(O) 2 —, —C(O)—, or a C 1-13 alkylidene of formula

—C(R c )(R d )— wherein R c and R d are each independently hydrogen or C 1-12 alkyl, or a group of the formula —C(═R e )— wherein R e is a divalent C 1-12 hydrocarbon group.

10. The composition of claim 9 , wherein the poly(carbonate-arylate ester) comprises

70 to 90 mol % of bisphenol A carbonate units,

10 to 30 mol % of isophthalic acid-terephthalic acid-resorcinol ester units, and

optionally, 1 to 60 mol % resorcinol carbonate units, isophthalic acid-terephthalic acid-bisphenol A ester units, or a combination thereof.

11. The composition of claim 9 , wherein the poly(carbonate-arylate ester) comprises

1 to 20 mol % of bisphenol A carbonate units,

60 to 99 mol % of isophthalic acid-terephthalic acid-resorcinol ester units, and

optionally, 1 to 20 mol % resorcinol carbonate units, isophthalic acid-terephthalic acid-bisphenol A ester units, or a combination thereof.

12. The composition of claim 1 , wherein the poly(carbonate-arylate ester) is a poly(carbonate-monoaryl arylate ester) further comprising siloxane groups comprising

repeating carbonate units of the formula

wherein

R a and R b are each independently are each independently C 1-12 alkyl,

p and q are each independently integers of 0 to 4, and

X a is a single bond, —O—, —S—, —S(O)—, —S(O) 2 —, —C(O)—, or a C 1-18 organic group; and

arylate ester units of the formula

wherein

R h is each independently a halogen or C 1-10 hydrocarbon group, and

n is 0 to 4; and

siloxane units of the formula

wherein

each R is independently a C 1-13 monovalent hydrocarbon group, and

E has an average value of 2 to 500.

13. The composition of claim 12 , wherein in the poly(carbonate-monoaryl arylate ester),

the carbonate units are bisphenol A carbonate units;

the arylate ester units are isophthalic acid-terephthalic acid-resorcinol units; and

the siloxane units are of the formula

or a combination comprising at least one of the foregoing, wherein E has an average value of 5 to 30.

14. The composition of claim 1 , further comprising an additive selected from a processing aid, a heat stabilizer, an ultraviolet light absorber, a colorant, a flame retardant, an impact modifier, or a combination comprising at least one of the foregoing.

15. The composition of claim 1 , wherein the composition comprises 0.5 to 30 wt. % of titanium dioxide.

16. The composition of claim 1 , wherein the composition further comprises a ultraviolet light stabilizer in an amount of 0.0001 to 15 wt. %, based on the total weight of the composition.

17. The composition of claim 16 , wherein the ultraviolet light stabilizer comprises a benzophenone, triazine, benzoxazinones, benzotriazole, benzoate, formamidine, cinnamate/propenoate, aromatic propanedione, benzimidazole, cycloaliphatic ketone, formanilide, cyanoacrylate, benzopyranone, salicylate, or a combination comprising at least one of the foregoing.

18. The composition of claim 16 , wherein the ultraviolet light stabilizer comprises 2,2″-methylenebis(6-(2H-benzotriazol-2-yl)-4-4(1,1,3,3,-tetramethylbutyl)phenol; 2,2′-(p-phenylene) bis-4H-3,1-benzoxazin-4-one, 2-(2′hydroxy-5-t-octylphenyl)-benzotriazole; 2,2′-methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol]; 2,2′-methylenebis[6-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)phenol]; 2-(2-hydroxy-3,5-di-cumyl)benzotriazole; 2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-hexyloxyphenol; 2,2′-(1,4-phenylene)bis-4H-3,1-benzoxazine-4-one, resorcinol monobenzoate; 2-(2H-benzotriazol-2-yl)-4-(1,1,3,3-tetramethylbutyl)-phenol; 2-hydroxy-4-n-octyloxybenzophenone; 2-[4,6-bis(2,4-dimethylphenyl)-1,3,5-triazin-2-yl]-5-(octyloxy)-phenol; 2,2′-(1,4-phenylene)bis(4H-3,1-benzoxazin-4-one); poly[(6-morphilino-s-triazine-2,4-diyl)[2,2,6,6-tetramethyl-4-piperidyl) imino]-hexamethylene[(2,2,6,6-tetramethyl-4-piperidyl)imino], 2-hydroxy-4-octyloxybenzophenone, 6-tert-butyl-2-(5-chloro-2H-benzotriazole-2-yl)-4-methylphenyl, 2,4-di-tert-butyl-6-(5-chloro-2H-benzotriazole-2-yl)-phenol, 2-(2H-benzotriazole-2-yl)-4,6-di-tert-pentylphenol, 2-(2H-benzotriazole-2-yl)-4-(1,1,3,3-tetramethylbutyl)-phenol, 1,3-bis[(2′cyano-3′,3′-diphenylacryloyl)oxy]-2,2-bis-{[(2′-cyano-3′,3′-diphenylacryloyl)oxy]methyl}-propane, 2-(2H-benzotriazole-2-yl)-4-methylphenol, 2-(2H-benzotriazole-2-yl)-4,6-bis(1-methyl-1-phenyethyl)phenol, ethyl-2-cyano-3,3-diphenylacrylate, (2-ethylhexyl)-2-cyano-3,3-diphenylacrylate, N,N′-bisformyl-N,N′-bis(2,2,6,6-tetramethyl-4-piperidinyl)hexamethylendiamine, bis-(2,2,6,6-tetramethyl-4-piperidyl)-sebacate, bis-(1,2,2,6,6-pentamethyl-4-piperdiyl)-sebacate+methyl-(1,2,2,6,6-pentamethyl-4-piperidyl)-sebacate, 1,3-bis[(2-cyano-3,3-diphenylacryloyl)oxy]-2,2-bis[[(2-cyano-3, 3-diphenylacryloyl)oxy]methyl]propane; 2,2′-(1,4-phenylene) bis(4H-3,1-benzoxazin-4-one); 1,3-bis[(2-cyano-3,3-diphenylacryloyl)oxy]-2,2-bis[[(2-cyano-3,3-diphenylacryloyl)oxy]methyl]propane, or a combination comprising at least one of the foregoing.

19. The composition of claim 1 , having

a yield stress retention of 80% and higher after exposure of an ISO tensile bar for 24 hours to sunscreen under 0.5% or 1% strain compared to a non-exposed reference tested according to ISO 527 and

an elongation at break retention of 75% and higher after exposure of an ISO tensile bar for 24 hours to sunscreen under 0.5% or 1% strain compared to a non-exposed reference tested according to ISO 527.

20. The composition of claim 19 , having an at least 50% higher notched Izod impact energy value compared to the composition without the compatibilizer component measured in accordance to ASTM D256 or ISO 180/1A.

21. The composition of claim 1 , having a lower delta E than the same composition without the compatibilizer after ultraviolet aging.

22. The composition of claim 1 , further comprising a reinforcing agent, wherein optionally the reinforcing agent comprises glass fibers, in an amount from 1 to 200 parts by weight based on 100 parts by weight of the polymers, wherein the glass fibers have a round or flat cross-section.

23. An article selected from a molded article, a thermoformed article, an extruded sheet, an extruded fiber or filament, a foamed article, one or more layers of a multi-layer article, a substrate for a coated article, a printed article, and a substrate for a metallized article comprising the composition of claim 1 .

24. The article of claim 23 further comprising a metal deposited on a surface of the article.

25. The article of claim 23 , wherein the metal is anodized.

26. The article of claim 23 , wherein the article is a component of a consumer electronic device selected from a gaming console, a gaming controller, a portable gaming device, a cellular telephone, a television, a personal computer, a tablet computer, a laptop computer, a personal digital assistant, a portable media player, a digital camera, a portable music player, an appliance, a power tool, a robot, a toy, a greeting card, a home entertainment system, and active loudspeaker, or a soundbar.

27. The article of claim 23 , wherein the article is an automotive component selected from panels, quarter panels, rocker panels, trim fenders, deck lids, trunk fairings and lids, hoods, bumpers, fascia, grilles, mirror housings, cladding, wheel covers, hubcaps, door components, spoilers, instrument panels, instrument panel retainers, interior trim, emblem logos, exterior trim, and door handles, tank flaps, rocker panels, side panels, window frames, head or tail lamps, roof racks, or running boards.

28. A method of manufacture of an article, comprising molding, extruding, 3-dimensional printing, or casting the composition of claim 1 to form the article.

29. The composition of claim 1 , wherein the composition comprises 0.5 to 15 wt. % of titanium dioxide.

30. The composition of claim 1 , wherein the composition comprises 5 to 15 wt. % of titanium dioxide.

31. A thermoplastic composition comprising, based on the weight of the composition:

20 to 35 wt. % of a poly(etherimide);

50 to 75 wt. % of a poly(carbonate-siloxane); and

5 to 35 wt. % of compatibilizer polycarbonate component comprising a poly(carbonate-arylate ester); and

0 to 15 wt. % of an ultraviolet light stabilizer; and

0 to 30 wt. % of titanium dioxide; and

wherein a sample of the composition has a notched Izod impact energy value greater than 300 J/m at room temperature compared to the composition without the compatibilizer component measured in accordance to ASTM D256; and

wherein a sample of the composition has a poly(etherimide) domain size in at least one dimension equal to or lower than 1 micron as measured by STEM.