High structure carbon blacks

Patent metadata

Field	Value
Publication number	US-2016355686-A1
Application number	US-201615172398-A
Country	US
Kind code	A1
Filing date	Jun 3, 2016
Priority date	Jul 13, 2012
Publication date	Dec 8, 2016
Grant date	—

Abstract

Disclosed herein are high structured carbon blacks, methods of synthesis and treatment, and dispersions and inkjet ink formulations prepared therefrom. The carbon black can have the following properties: OAN≧170 mL/100 g; and STSA ranging from 160 to 220 m 2 /g. The carbon black can also have the following properties: OAN≧170 mL/100 g; and a ratio of STSA/BET surface area ranging from 0.7 to 1.

First claim

1 - 2 . (canceled)

3 . The carbon black of claim 52 , wherein the OAN ranges from 170 to 220 mL/100 g.

4 . The carbon black of claim 52 , wherein the OAN ranges from 170 to 210 mL/100 g.

5 . The carbon black of claim 52 , wherein the carbon black has a BET surface area ranging from 190 to 275 m 2 /g.

6 . The carbon black of claim 52 , wherein the BET surface area ranges from 200 to 270 m 2 /g.

7 . The carbon black of claim 52 , wherein the BET surface area ranges from 200 to 260 m 2 /g.

8 . (canceled)

9 . The carbon black of claim 52 , wherein the carbon black has a COAN of at least 130 mL/100 g.

10 . The carbon black of claim 52 , wherein the carbon black has a ratio of OAN/COAN ranging from 1.30 to 1.50.

11 . (canceled)

12 . The carbon black of claim 52 , wherein the carbon black has a ratio of STSA/BET surface area ranging from 0.7 to 0.9.

13 . The carbon black of claim 52 , wherein the carbon black is a furnace black.

14 . The carbon black of claim 52 , wherein the carbon black is modified with at least one attached organic group.

15 . The carbon black of claim 14 , wherein the at least one attached organic group comprises the formula —[R(A)]-, wherein:
R is attached to the carbon black and is selected from arylene, heteroarylene, and alkylene, and
A is selected from carboxylic acids, sulfonic acids, phosphonic acids, hydroxyls, amines, and esters, amides, and salts thereof.

16 . The carbon black of claim 15 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer selected from —CO 2 —, —O 2 C—, —CO—, —OSO 2 —, —SO 3 —, —SO 2 —, —SO 2 C 2 H 4 —O—, —SO 2 C 2 H 4 S—, —SO 2 C 2 H 4 NR″—, —O—, —S—, —NR″—, —NR″CO—, —CONR″—, —NR″CO 2 —, —O 2 CNR″—, —NR″CONR″—, —N(COR″)CO—, —CON(COR″)—, —NR″COCH(CH 2 CO 2 R″)— and cyclic imides therefrom, —NR″COCH 2 CH(CO 2 R″)— and cyclic imides therefrom, —CH(CH 2 CO 2 R″)CONR″— and cyclic imides therefrom, —CH(CO 2 R″)CH 2 CONR″ and cyclic imides therefrom, (including phthalimide and maleimides of these), sulfonamide groups (including —SO 2 NR″— and —NR″SO 2 — groups), arylene groups, alkylene groups, and R″, which can be the same or different, is selected from hydrogen, substituted and unsubstituted C 5 -C 20 aryl groups, and substituted and unsubstituted C 1 -C 6 alkyl groups.

17 . The carbon black of claim 15 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer selected from —CO 2 —, —O 2 C—, —O—, —NR″—, —NR″CO—, or —CONR″—, —SO 2 NR″—, —SO 2 CH 2 CH 2 NR″—, —SO 2 CH 2 CH 2 O—, and —SO 2 CH 2 CH 2 S— wherein R″ is selected from H and C 1 -C 6 alkyl groups.

18 . The carbon black of claim 15 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer derived from a compound having a reactive group selected from a carboxylic acid or ester, an acid chloride, a sulfonyl chloride, an acyl azide, an isocyanate, a ketone, an aldehyde, an anhydride, an amide, an imide, an imine, an α,β-unsaturated ketone, aldehyde, or sulfone, an alkyl halide, an epoxide, an alkyl sulfonate or sulfate such as a (2-sulfatoethyl)-sulfone group, an amine, a hydrazine, an alcohol, a thiol, a hydrazide, an oxime, a triazene, a carbanion, an aromatic compound, and salts and derivatives thereof, or any combination thereof.

19 . The carbon black of claim 15 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer derived from a compound selected from 4-aminobenzyl amine (4-ABA), 3-aminobenzyl amine (3-ABA), 2-aminobenzyl amine (2-ABA), 2-aminophenyl ethylamine, 4-aminophenyl-(2-sulfatoethyl)-sulphone, (APSES), p-aminobenzoic acid (PABA), 4-aminophthalic acid (4-APA), and 5-aminobenzene-1,2,3-tricarboxylic acid.

20 . The carbon black of claim 14 , wherein the at least one attached organic group comprises the formula —[R(A)]-, wherein:
R is attached to the carbon black and is selected from arylene, heteroarylene, and alkylene, and
A is selected from hydrogen, alkyls, aryls, heteroaryls, alkylene oxides (e.g., ethylene or propylene oxide), carboxylic acid esters, and glycols.

21 . The carbon black of claim 20 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer selected from —CO 2 —, —O 2 C—, —CO—, —OSO 2 —, —SO 3 —, —SO 2 —, —SO 2 C 2 H 4 —O—, —SO 2 C 2 H 4 S—, —SO 2 C 2 H 4 NR″—, —O—, —S—, —NR″—, —NR″CO—, —CONR″—, —NR″CO 2 —, —O 2 CNR″—, —NR″CONR″—, —N(COR″)CO—, —CON(COR″)—, —NR″COCH(CH 2 CO 2 R″)— and cyclic imides therefrom, —NR″COCH 2 CH(CO 2 R″)— and cyclic imides therefrom, —CH(CH 2 CO 2 R″)CONR″— and cyclic imides therefrom, —CH(CO 2 R″)CH 2 CONR″ and cyclic imides therefrom, (including phthalimide and maleimides of these), sulfonamide groups (including —SO 2 NR″— and —NR″SO 2 — groups), arylene groups, alkylene groups, and R″, which can be the same or different, is selected from hydrogen, substituted and unsubstituted C 5 -C 20 aryl groups, and substituted and unsubstituted C 1 -C 6 alkyl groups.

22 . The carbon black of claim 20 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer selected from —CO 2 —, —O 2 C—, —O—, —NR″—, —NR″CO—, or —CONR″—, —SO 2 NR″—, —SO 2 CH 2 CH 2 NR″—, —SO 2 CH 2 CH 2 O—, and —SO 2 CH 2 CH 2 S— wherein R″ is selected from H and C 1 -C 6 alkyl groups.

23 . The carbon black of claim 20 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer derived from a compound having a reactive group selected from a carboxylic acid or ester, an acid chloride, a sulfonyl chloride, an acyl azide, an isocyanate, a ketone, an aldehyde, an anhydride, an amide, an imide, an imine, an α,β-unsaturated ketone, aldehyde, or sulfone, an alkyl halide, an epoxide, an alkyl sulfonate or sulfate such as a (2-sulfatoethyl)-sulfone group, an amine, a hydrazine, an alcohol, a thiol, a hydrazide, an oxime, a triazene, a carbanion, an aromatic compound, and salts and derivatives thereof, or any combination thereof.

24 . The carbon black of claim 20 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer derived from a compound selected from 4-aminobenzyl amine (4-ABA), 3-aminobenzyl amine (3-ABA), 2-aminobenzyl amine (2-ABA), 2-aminophenyl ethylamine, 4-aminophenyl-(2-sulfatoethyl)-sulphone, (APSES), p-aminobenzoic acid (PABA), 4-aminophthalic acid (4-APA), and 5-aminobenzene-1,2,3-tricarboxylic acid.

25 . The carbon black of claim 14 , wherein the at least one attached organic group comprises the formula —[R(A)]-, wherein:
R is attached to the carbon black and is selected from arylene, heteroarylene, and alkylene, and
A is selected from polymers.

26 . The carbon black of claim 25 , wherein R comprises the formula R′-Sp, wherein R′ is selected from arylene, heteroarylene, and alkylene, and Sp is a spacer selected from —CO 2 —, —O 2 C—, —CO—, —OSO 2 —, —SO 3 —, —SO 2 —, —SO 2 C 2 H 4 —O—, —SO 2 C 2 H 4 S—, —SO 2 C 2 H 4 NR″—, —O—, —S—, —NR″—, —NR″CO—, —CONR″—, —NR″ CO 2 —, —O 2 CNR″—, —NR″CONR″—, —N(COR″)CO—, —CON(COR″)—, —NR″COCH(CH 2 CO 2 R″)— and cyclic imides therefrom, —NR″COCH 2 CH(CO 2 R″)— and cyclic imides therefrom, —CH(CH 2 C

Assignees

• Cabot Corp

Inventors

• Dikan Andrew P
• Rouanet Stephane F
• Clarke Heather E
• Mackay Bruce E
• Pierre Danny

Classifications

• C01P2006/12

  Surface area · CPC title

• C01P2006/19

  Oil-absorption capacity, e.g. DBP values · CPC title

• C01P2004/51

  Particles with a specific particle size distribution · CPC title

• C01P2006/40

  Electric properties · CPC title

• C09C1/565

  comprising an oxidative treatment with oxygen, ozone or oxygenated compounds, e.g. when such treatment occurs in a region of the furnace next to the carbon black generating reaction zone · CPC title