초록

An abrasive article, for example, a coated, bonded, or nonwoven abrasive article comprising a binder, a plurality of abrasive particles, and an antiloading component.

대표청구항 ▼

[ What is claimed is:] [1.] An abrasive article comprising(a) a backing having a major surface;(b) a plurality of abrasive particles;(c) a binder which adheres the plurality of abrasive particles to the major surface of the backing; and(d) an antiloading component of any of formulas I to V or mixtur

[ What is claimed is:] [1.] An abrasive article comprising(a) a backing having a major surface;(b) a plurality of abrasive particles;(c) a binder which adheres the plurality of abrasive particles to the major surface of the backing; and(d) an antiloading component of any of formulas I to V or mixtures thereof: [ STR 17 ] wherein R.sup.1 and R.sup.2 are independently OH, OR, O.sup.-, NH.sub.2, NHR, or N(R).sub.2, with the proviso that if either or both of R.sup.1 and R.sup.2 is O.sup.-, then a cation is present;R is an alkyl group having from1 to 10 carbon atoms;X is O or NH;p is 0 or 1; andW is an alkyl group having a formula C.sub.n H.sub.2n+1 where n is 12 to 30, or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m, and m is 6 to 30, and wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to n/2 oxygen atoms for the alkyl group or 1 to m/2 oxygen atoms for the fluorinated hydrocarbon; [ STR 18 ] wherein R.sup.3 is OH; q is 0 or 1;Z.sup.- is a monovalent anion;r is 0 or 1, with the proviso that if q is 0 then r is 0, and if q is 1 then r is 1 and N carries a positive charge;R.sup.4 and R.sup.5 independently are H or an alkyl group having a formula C.sub.n H.sub.2n+1 where n is 1 to 10;A is C(.dbd.O), C(.dbd.O)CH.sub.2, NHC(.dbd.O), OC(.dbd.O), OCH.sub.2, OCH.sub.2 CH.sub.2, OCH(CH.sub.3)CH.sub.2 ;t is 0 or 1; andW is an alkyl group having a formula C.sub.n H.sub.2n+1 where n is 12 to 30, or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m, and m is 6 to 30, and wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to n/2 oxygen atoms for the alkyl group or 1 to m/2 oxygen atoms for the fluorinated hydrocarbon; [ STR 19 ] wherein R.sup.6 and R.sup.7 independently are O.sup.-, OH, OR, NH.sub.2, NHR, or N(R).sub.2, with the proviso that both R.sup.6 and R.sup.7 cannot be OH simultaneously or OR simultaneously, and one of R.sup.6 and R.sup.7 cannot be OH when the other of R.sup.6 and R.sup.7 is OR, and with the proviso that if only one of R.sup.6 or R.sup.7 is O.sup.- then a cation M.sup.+ is present and with the proviso that if both R.sup.6 and R.sup.7 are O.sup.- then two monovalent cations M.sup.+ or a divalent cation V.sup.2+ is present; wherein M.sup.+ is independently Li.sup.+, K.sup.+, Na.sup.+, Rb.sup.+, or Cs.sup.+ ; and V.sup.2+ is Ca.sup.2+, Mg.sup.2+, Ba.sup.2+, Zn.sup.2+, Sr.sup.2+, Ti.sup.2+, Fe.sup.2+, Co.sup.2+, Ni.sup.2+, Cu.sup.2+, Ag.sup.2+, Cd.sup.2+, Pb.sup.2+, Sn.sup.2+, Pd.sup.2+, or Zr.sup.2+ ;R is an alkyl group having from1 to 10 carbon atoms;X is O or NH;p is 0 or 1; andW is an alkyl group having a formula C.sub.n H.sub.2n+1 where n is 12 to 30, or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m, and m is 6 to 30, and wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to n/2 oxygen atoms for the alkyl group or 1 to m/2 oxygen atoms for the fluorinated hydrocarbon;with the proviso that if either R.sup.6 or R.sup.7 is O.sup.- then(i) the other of R.sup.6 or R.sup.7 is not O.sup.- or OH; or(ii) if the other of R.sup.6 or R.sup.7 is O.sup.- or OH, and if X is O or p is 0, then W is not a fluorinated hydrocarbon; [ STR 20 ] R.sup.8 is OH, O.sup.-, or NH.sub.2.sup.- ; wherein when R.sup.8 is O.sup.-, then a cation is present;J is O, NH, C(.dbd.O)CH.sub.2, OCH.sub.2 O, OCH.sub.2 CH.sub.2 O, OCH(CH.sub.3)CH.sub.2 O, OCH.sub.2, OCH.sub.2, CH.sub.2, or OCH(CH.sub.3)CH.sub.2 ;v is 0 or 1; andW is an alkyl group having a formula C.sub.n H.sub.2n+1 where n is 12 to 30, or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m, and m is 6 to 30, and wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to n/2 oxygen atoms for the alkyl group or 1 to m/2 oxygen atoms for the fluorinated hydrocarbon;with the proviso that if v is 0 then W is not a fluorinated hydrocarbon; EQU W-(A).sub.t -D Vwherein D is a monovalent radical including any of: --C(O)NR.sup.15 R.sup.16, --OC(O)C(CH.sub.2 --CO.sub.2 H).sub.2 (OH), (--OOCCH.sub.2)(HO.sub.2 C)C(OH)(CH.sub.2 CO.sub.2 H);R.sup.15 and R.sup.16 independently are hydrogen or an alkyl group having from1 to 10 carbon atoms;A is C(.dbd.O), C(.dbd.O)CH.sub.2, NHC(.dbd.O), OC(.dbd.O), OCH.sub.2, OCH.sub.2 CH.sub.2, OCH(CH.sub.3)CH.sub.2 ;t is 0 or 1; andW is an alkyl group having a formula C.sub.n H.sub.2n+1 where n is 12 to 30, or W is a fluorinated hydrocarbon having a formula C.sub.m H.sub.a F.sub.2m+1-a where a is 0 to 2m, and m is 6 to 30, and wherein the alkyl group or the fluorinated hydrocarbon may contain oxygen atoms in a backbone of the alkyl group or the fluorinated hydrocarbon, respectively, in an amount ranging from 1 to n/2 oxygen atoms for the alkyl group or 1 to m/2 oxygen atoms for the fluorinated hydrocarbon;with the proviso that if D is --C(O)NR.sup.15 R.sup.16 then W is not a fluorinated hydrocarbon.