Packaged abrasive articles
Assignee3M Innovative Properties Company
InventorsMaiken Givot, Melissa C Schillo-Armstrong, Thomas P. Besonen, Christopher S. Lyons, Scott J. Jones, David J. Rowe
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Abstract
A packaged abrasive article comprises an abrasive article hermetically sealed within a bag. The abrasive article comprises abrasive particles at least partially retained in a phenolic binder. The bag comprises a multilayer barrier film that comprises: a first substrate layer; a first polymerized acrylic layer disposed on the first substrate layer; an aluminosilicate layer disposed on the first polymerized acrylic layer; and a second polymerized acrylic layer disposed on the aluminosilicate layer.
Claims12
A packaged abrasive article comprising:
- a hermetically sealed bag comprising a multilayer barrier film, wherein the multilayer barrier film comprises:
- a first substrate layer;
- a first polymerized acrylic layer disposed on the first substrate layer;
- an aluminosilicate layer disposed on the first polymerized acrylic layer;
- a second polymerized acrylic layer disposed on the aluminosilicate layer;
- an adhesive layer disposed on the second polymerized acrylic layer;
- a metal layer disposed on the second adhesive layer opposite the second polymerized acrylic layer;
- and
- a second substrate layer disposed on the metal layer opposite the second adhesive layer;
- and
- an abrasive article disposed within the hermetically sealed bag, wherein the abrasive article comprises abrasive particles at least partially retained in a phenolic binder.
A packaged abrasive article comprising:
- a hermetically sealed bag comprising a multilayer barrier film, wherein the multilayer barrier film comprises:
- a first substrate layer;
- a first polymerized acrylic layer disposed on the first substrate layer;
- an aluminosilicate layer disposed on the first polymerized acrylic layer;
- a second polymerized acrylic layer disposed on the aluminosilicate layer;
- an adhesive layer disposed on the second polymerized acrylic layer;
- and
- a second substrate layer disposed on the second adhesive layer opposite the second polymerized acrylic layer;
- and
- an abrasive article disposed within the hermetically sealed bag, wherein the abrasive article comprises abrasive particles at least partially retained in a phenolic binder.
Dependencies are inferred from the claim text.