Fused Al2O3-Y2O3 eutectic abrasive particles, abrasive articles, and methods of making and using the same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C09K-003/14
B24D-003/00
B24D-003/14
출원번호
US-0620262
(2000-07-19)
발명자
/ 주소
Rosenflanz, Anatoly Z.
Celikkaya, Ahmet
Bange, Donna W.
출원인 / 주소
3M Innovative Properties Company
대리인 / 주소
Allen, Gregory D.
인용정보
피인용 횟수 :
34인용 특허 :
98
초록
Fused abrasive particles comprising eutectic material. The fused abrasive particles can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and abrasive brushes.
대표청구항▼
Fused abrasive particles comprising eutectic material. The fused abrasive particles can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and abrasive brushes. xy, C2-C4alkanoylamino, hydroxyl, carboxyl, sulfo, carbamoyl, ureido or halogen; or C5
Fused abrasive particles comprising eutectic material. The fused abrasive particles can be incorporated into abrasive products such as coated abrasives, bonded abrasives, non-woven abrasives, and abrasive brushes. xy, C2-C4alkanoylamino, hydroxyl, carboxyl, sulfo, carbamoyl, ureido or halogen; or C5-C7-cycloalkyl which is unsubstituted or substituted by C1-C4alkyl. 4. A process for the preparation of a reactive dye according to claim 1, which comprises reacting a compound of the formula (8) with a compound of the formula (9) to give a compound of the formula (10) reacting the compound of the formula (10) with a compound of the formula (11) to give a compound of the formula (12) cyclizing the compound of the formula (12) to give a compound of the formula (13) and subjecting the compound of the formula (13) to a condensation reaction in any desired sequence with 2,4,6-trihalogeno-s-triazine and a compound of the formula (14) to give a compound of the formula (15) in which R1,R2,R3,R4,(R5)0-2,(R6)0-2,A, B1,D1,V1and V2are as defined in claim 1, R' is C1-C4alkyl, V is chlorine or bromine, and X is fluorine or chlorine. 5. A reactive dye according to claim 1, in which D1is a radical of the formula (6j') in which B2is C2-C6alkylene which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato, D2is a radical of the formula (7) in which (R18)0-3is 0 to 3 identical or different substituents selected from the group consisting of halogen, C1-C4alkyl, C1-C4alkoxy, carboxyl, nitro and sulfo and Z is a radical of the formula (2a), (2c), (2d) or (2e) --SO2--Y (2a), --CONR8--(CH2)m--SO2--Y (2c), --NH--CO--CH(hal)--CH2--hal (2d) or --NH--CO--C(hal)=CH2 (2e) in which R8and R9are hydrogen, hal is bromine, Y is vinyl, β-chloroethyl or β-sulfatoethyl, m is the number 2 or 3, R16is hydrogen, C1-C4alkyl or phenyl, R17is hydrogen, cyano, carbamoyl or sulfomethyl, R19is hydrogen, methyl or ethyl, and X2is chlorine or fluorine. 6. A reactive dye according to claim 1, in which D1is a radical of the formula (6j") in which B2is C2-C4alkylene, D2is a radical of the formula (7a), (7b), (7c) or (7d), in which (R18)0-2is 0 to 2 identical or different substituents selected from the group consisting of halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Y is vinyl, β-chloroethyl or β-sulfatoethyl, Y1is a group --CH(Br)--CH2--Br or --C(Br)=CH2and m is the number 2 or 3, in which R16is methyl or ethyl, R17is carbamoyl or sulfomethyl, and X2is fluorine or chlorine. 7. A process for dyeing or printing a fibre material containing hydroxyl groups or containing nitrogen, which comprises applying to said fibre material a reactive dye of formula (1) according to claim 1. 8. A reactive dye according to claim 1, which has the formula (1a) in which A, B1,D1and X1are as defined in claim 1. 9. A reactive dye according to claim 8, in which A is C1-C4alkyl which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato; phenyl which is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, carbamoyl, sulfo or halogen; phenyl-C1-C4alkylene which is unsubstituted or substituted in the phenyl ring by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, sulfo, carbamoyl, ureido or halogen; or C5-C7cycloalkyl which is unsubstituted or substituted by C1-C4alkyl, B1is a C2-C12alkylene radical, which can be interrupted by 1, 2 or 3 --O-- members and is unsubstituted or substituted by hydroxyl, sulfo, sulfato, cyano or carboxyl, or phenylene which is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, sulfo, halogen or carboxyl, X1is fluorine or chlorine, D1is a radical of the formula (6j'), in which B2is C2-C6alkylene which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato, D2is a radical of the formula (7) in which (R18)0-3 is 0 to 3 identical or different substituents selected from the group consisting of halogen, C1-C4alkyl, C1-C4alkoxy, carboxyl, nitro and sulfo and Z is a radical of the formula (2a), (2c), (2d) or (2e) --SO2--Y (2a), --CONR8--(CH2)m--SO2--Y (2c), --NH--CO--CH(hal)--CH2--hal (2d) or --NH--CO--C(hal)=CH2 (2e), in which R8and R9are hydrogen, hal is bromine, Y is vinyl, β-chloroethyl or β-sulfatoethyl, m is the number 2 or 3, R16is hydrogen, C1-C4alkyl or phenyl, R17is hydrogen, cyano, carbamoyl or sulfomethyl, R19is hydrogen, methyl or ethyl, and X2is chlorine or fluorine. 10. A reactive dye according to claim 8, in which A is C1-C4alkyl substituted by hydroxyl or sulfato, B1is a radical of the formula --CH2--CH(CH3)-- or --(CH3)CH--CH2--, X1is fluorine or chlorine, D1is a radical of the formula (6j"), in which B2is ethylene, D2is a radical of the formula (7a) in which (R18)0-2is 0 to 2 identical or different substituents selected from the group consisting of methyl, methoxy and sulfo, Y is vinyl or β-sulfatoethyl (R18)0-2, R16is methyl, R17is carbamoyl or sulfomethyl and X2is fluorine or chlorine. 11. A process according to claim 7, wherein said fibre material is cellulosic fibre material. 12. A process according to claim 7, wherein said fibre material is cotton.
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