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US 2023/0364743 A1Published application
Non-Scratch Abrasive Composite
Assignee3M Innovative Properties Company
InventorsKyle C. Bryson, Mario A Davenport, Matthew D. Chaffee, Paul N. Daveloose
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Abstract
The present invention is an abrasive composite including a first crosslinkable binder component, wherein when polymerized, has a glass transition temperature (Tg) below room temperature and a modulus of less than about 150 MPa: a second crosslinkable binder component having a Tg above room temperature; a material capable of initiating addition polymerization; and particulate grains having a Mohs hardness value of less than or equal to about 3.
Claims19
An abrasive composite comprising:
- a first crosslinkable binder component, wherein when polymerized, has a glass transition temperature (Tg) below room temperature and a modulus of less than about 150 MPa;
- a second crosslinkable binder component having a Tg above room temperature;
- a material capable of initiating addition polymerization;
- and
- particulate grains having a Mohs hardness value of less than or equal to about 3.
2 more elements
A structured abrasive article comprising:
- a substrate;
- and
- an abrasive composite adhered to the substrate, wherein the abrasive composite comprises:
- a first crosslinkable binder component, wherein when polymerized, has a glass transition temperature (Tg) below room temperature and a modulus of less than about 150 MPa;
- a second crosslinkable binder component having a Tg above room temperature;
- a material capable of initiating addition polymerization;
- and
- particulate grains having a Mohs hardness value of less than or equal to about 3.
5 more elements
Dependencies are inferred from the claim text.