US 9,809,696 B2
Filler compound comprising a positively charged polymer
Liana V. Palaikis, Woodbury, MN (US); and Mahfuza B. Ali, Mendota Heights, MN (US)
Assigned to 3M Innovative Properties Company, St. Paul, MN (US)
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
Filed on Jan. 21, 2015, as Appl. No. 14/602,054.
Claims priority of provisional application 62/023,254, filed on Jul. 11, 2014.
Claims priority of provisional application 61/938,216, filed on Feb. 11, 2014.
Prior Publication US 2015/0224537 A1, Aug. 13, 2015
Int. Cl. C08K 7/28 (2006.01); C08K 5/19 (2006.01); C09D 133/14 (2006.01); C08K 5/06 (2006.01); C08L 1/28 (2006.01); C08K 3/00 (2006.01); C04B 26/06 (2006.01); C08F 220/18 (2006.01); C04B 103/00 (2006.01); C04B 111/00 (2006.01)
CPC C08K 5/19 (2013.01) [C04B 26/06 (2013.01); C08F 220/18 (2013.01); C08K 3/0033 (2013.01); C08K 5/06 (2013.01); C08K 7/28 (2013.01); C08L 1/284 (2013.01); C09D 133/14 (2013.01); C04B 2103/0062 (2013.01); C04B 2103/0065 (2013.01); C04B 2111/00663 (2013.01); Y02W 30/97 (2015.05)] 28 Claims
 
1. A filler compound, comprising:
a polymer resin emulsion comprising a positively charged polymer that provides about 5 to about 50 wt. % of the filler compound,
wherein the positively charged polymer comprises about 2 wt. % to about 45 wt. % of (meth)acrylate monomer units having an alkylammonium functionality;
about 5 wt. % to about 70 wt. % of at least one filler additive;
and,
at least about 10 wt. % of water.