	US 11,746,235 B2
	Two part silicone moldable eraser
Michael G Moskal, Pottstown, PA (US); Caleigh Anderson, West Pittston, PA (US); Madison Paige Snyder, Center Valley, PA (US); and Jake Towne, Easton, PA (US)
Assigned to CRAYOLA LLC, Easton, PA (US)
Filed by Crayola LLC, Easton, PA (US)
Filed on Jun. 9, 2020, as Appl. No. 16/896,347.
Claims priority of provisional application 62/864,550, filed on Jun. 21, 2019.
Prior Publication US 2020/0399472 A1, Dec. 24, 2020
Int. Cl. C08L 83/04 (2006.01); C08K 3/36 (2006.01); C08K 3/26 (2006.01); C08K 3/40 (2006.01); C08K 3/34 (2006.01); C08K 3/013 (2018.01); C08K 3/22 (2006.01); B01J 31/22 (2006.01); B43L 19/00 (2006.01)

CPC C08L 83/04 (2013.01) [B01J 31/2286 (2013.01); B43L 19/0025 (2013.01); C08K 3/013 (2018.01); C08K 3/22 (2013.01); C08K 3/26 (2013.01); C08K 3/34 (2013.01); C08K 3/346 (2013.01); C08K 3/36 (2013.01); C08K 3/40 (2013.01); B01J 2531/828 (2013.01); C08K 2003/2227 (2013.01); C08K 2003/2244 (2013.01); C08K 2003/265 (2013.01); C08L 2205/025 (2013.01)]

21 Claims

1. A moldable eraser kit comprising:

a first silicone polymer;

a second silicone polymer, wherein the second silicone polymer comprises an alkenyl-functional organopolysiloxane;

an abrasive agent;

a catalyst configured to catalyze a reaction between the first silicone polymer and the second silicone polymer at room temperature; and

at least two containers such that the first silicone polymer, the second silicone polymer, and the catalyst are not all present in the same container,

wherein a moldable eraser made using the moldable eraser kit is free of polyvinyl chloride.