摘要:
Abrasive articles, and methods of making abrasive articles that include a supersize coating or component, such as one configured to inhibit the collection of dust and/or swarf on the abrasive coating. The supersize component can be applied to the abrasive coating after converting the abrasive article with a laser or other conversion mechanism, whether non-contact or mechanical contact. In some embodiments, no fresh or exposed abrasive or backing surfaces exist; that is, the supersize component covers all surfaces.
摘要:
An abrasive article is provided which comprises a backing and at least one three-dimensional abrasive coating bonded to a surface of the backing. The abrasive coating comprises a binder formed from a cured binder precursor having dispersed therein a plurality of diamond bead abrasive particles and a filler which comprises from about 40 to about 60 percent weight of the abrasive coating. The abrasive article is particularly suitable for abrading a glass or a glass ceramic workpiece in the presence of a lubricant.
摘要:
An abrasive article is provided which comprises a backing and at least one three-dimensional abrasive coating bonded to a surface of the backing. The abrasive coating comprises a binder formed from a cured binder precursor having dispersed therein a plurality of diamond bead abrasive particles and a filler which comprises from about 40 to about 60 percent weight of the abrasive coating. The abrasive article is particularly suitable for abrading a glass or a glass ceramic workpiece in the presence of a lubricant.
摘要:
An abrasive article is provided having a rebulkable nonwoven web and a continuous sheet-like abrasive coating bonded to the first major surface of the nonwoven web. The abrasive coating comprising a plurality of abrasive particles dispersed in a binder.
摘要:
Structured abrasive articles having an abrasive coating including a binder which comprises the reaction product of a binder precursor and a reactive siloxane polymer are described as well as methods of making same. The reactive siloxane polymers have at least one functional group which is capable of reacting with the binder precursor.
摘要:
This invention is a photoreceptor element comprising, in order, an electroconductive support, a photoconductive layer, a barrier, and, preferably, a release layer. The barrier is a two layer system comprising:1) adjacent to the photoconductive layer, a non-conductive, charge blocking layer, and 2) over the non-conductive, charge blocking layer, an electrically conductive barrier layer.
摘要:
This invention is a photoconductive element comprising an electroconductive substrate, a photoconductive layer on a surface of the electroconductive substrate, and a release layer over the photoconductive layer. The release layer comprises a fluoroether polymer which is the reaction product of components comprising: A) a di-functional perfluoroether, B) a diisocyanate, C) an amino functional silane, and D) optionally, a diol chain extender.
摘要:
A single recording side magneto-optic disk has improved dampening characteristics for rotation at high speeds such as 3,000 rpm or greater. A dampening layer is secured to the recording side. The dampening layer includes a film of at least approximately 102 micrometers in thickness attached to the disk by an adhesive layer of at least 25.4 micrometers in thickness.