US2004029511A1PendingUtilityA1
Abrasive articles having a polymeric material
Priority: Mar 20, 2001Filed: Mar 20, 2001Published: Feb 12, 2004
Est. expiryMar 20, 2021(expired)· nominal 20-yr term from priority
B24D 11/005C08F 283/10
39
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Claims
Abstract
The present invention provides abrasive articles and methods of making abrasive articles. The abrasive articles have a polymeric material that includes (1) a reaction product of components that include (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate; and/or (2) a polymeric material preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An abrasive article comprising a polymeric material that comprises a reaction product of components comprising (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate.
2 . The article of claim 1 wherein the polyfunctional (meth)acrylate is a monomer, an oligomer, or a polymer.
3 . The article of claim 1 wherein the components further comprise (d) a curing agent.
4 . The article of claim 1 wherein the components further comprise (d) a free radical initiator.
5 . The article of claim 1 wherein the polymeric material provides a make coat.
6 . The article of claim 1 wherein the polymeric material provides a size coat.
7 . The article of claim 1 wherein the polymeric material provides a slurry coat.
8 . The article of claim 1 wherein the polymeric material provides a presize coat.
9 . The article of claim 1 wherein the polymeric material provides a saturant coat.
10 . The article of claim 1 wherein the polymeric material provides a backsize coat.
11 . The article of claim 1 wherein the polymeric material provides a subsize coat.
12 . The article of claim 1 wherein the polymeric material provides a supersize coat.
13 . The article of claim 1 further comprising:
a backing having a major surface; and
an abrasive layer secured to the major surface, wherein the abrasive layer comprises a plurality of abrasive grits and a polymeric material that comprises a reaction product of components comprising (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate.
14 . An abrasive article comprising a polymeric material preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate.
15 . The article of claim 14 wherein the polyfunctional (meth)acrylate is a monomer, an oligomer, or a polymer.
16 . The article of claim 14 wherein the polymeric material is preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, (c) a polyffunctional (meth)acrylate, and (d) a curing agent.
17 . The article of claim 14 wherein the polymeric material is preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, (c) a polyfunctional (meth)acrylate, and (d) a free radical initiator.
18 . The article of claim 14 wherein the polymeric material provides a make coat.
19 . The article of claim 14 wherein the polymeric material provides a size coat.
20 . The article of claim 14 wherein the polymeric material provides a slurry coat.
21 . The article of claim 14 wherein the polymeric material provides a presize coat.
22 . The article of claim 14 wherein the polymeric material provides a saturant coat.
23 . The article of claim 14 wherein the polymeric material provides a backsize coat.
24 . The article of claim 14 wherein the polymeric material provides a subsize coat.
25 . The article of claim 14 wherein the polymeric material provides a supersize coat.
26 . The article of claim 14 further comprising:
a backing having a major surface; and
an abrasive layer secured to the major surface, wherein the abrasive layer comprises a plurality of abrasive grits and a polymeric material preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate.
27 . A method of making an abrasive article comprising:
providing a backing having a major surface, the major surface having thereon a composition preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate; irradiating at least a portion of the composition to provide an irradiated composition; and thermally curing at least a portion of the irradiated composition to provide a coated abrasive article.
28 . The method of claim 27 wherein the composition is preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, (c) a polyfunctional (meth)acrylate, and (d) a curing agent.
29 . The method of claim 27 wherein the composition is preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, (c) a polyfunctional (meth)acrylate, and (d) a free radical initiator.
30 . The method of claim 27 wherein the composition provides a make coat.
31 . The method of claim 27 wherein the composition provides a size coat.
32 . The method of claim 27 wherein the composition provides a slurry coat.
33 . The method of claim 27 wherein the composition provides a presize coat.
34 . The method of claim 27 wherein the composition provides a saturant coat.
35 . The method of claim 27 wherein the composition provides a backsize coat.
36 . The method of claim 27 wherein the composition provides a subsize coat.
37 . The method of claim 27 wherein the composition provides a supersize coat.
38 . A nonwoven abrasive article comprising a polymeric material that comprises a reaction product of components comprising (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate.
39 . The article of claim 38 wherein the polyfunctional (meth)acrylate is a monomer, an oligomer, or a polymer.
40 . The article of claim 38 wherein the components further comprise (d) a curing agent.
41 . The article of claim 38 wherein the components further comprise (d) a free radical initiator.
42 . The article of claim 38 further comprising a nonwoven web having thereon the polymeric material and a plurality of abrasive grits.
43 . A nonwoven abrasive article comprising a polymeric material preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyifunctional (meth)acrylate.
44 . The article of claim 43 wherein the polyfunctional (meth)acrylate is a monomer, an oligomer, or a polymer.
45 . The article of claim 43 wherein the polymeric material is preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, (c) a polyfunctional (meth)acrylate, and (d) a curing agent.
46 . The article of claim 43 wherein the polymeric material is preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, (c) a polyfunctional (meth)acrylate, and (d) a free radical initiator.
47 . The article of claim 43 further comprising a nonwoven web having thereon the polymeric material and a plurality of abrasive grits.
48 . A method of making a nonwoven abrasive article comprising:
providing a nonwoven web having thereon a plurality of abrasive grits and a composition preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, and (c) a polyfunctional (meth)acrylate; and at least partially curing at least a portion of the composition to provide a nonwoven abrasive article.
49 . The method of claim 48 wherein the composition is preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, (c) a polyfunctional (meth)acrylate, and (d) a curing agent.
50 . The method of claim 48 wherein the composition is preparable by combining at least (a) an epoxy-functional material, (b) at least one of a cyclic anhydride or a diacid derived therefrom, (c) a polyfunctional (meth)acrylate, and (d) a free radical initiator.
51 . The method of claim 48 wherein at least partially curing at least a portion of the composition comprises irradiating at least a portion of the composition.
52 . The method of claim 48 wherein at least partially curing at least a portion of the composition comprises thermally curing at least a portion of the composition.Join the waitlist — get patent alerts
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