	US 12,415,908 B2
	Polymer compositions and products formed therewith
Muthiah Thiyagarajan, Flemington, NJ (US); Rajesh Ranjan, Princeton, NJ (US); Carmen Guzman, Ewing, NJ (US); Jon Toliver, Franklin Park, NJ (US); and Steven T. Adamy, Lawrenceville, NJ (US)
Assigned to Church & Dwight Co., Inc., Princeton, NJ (US)
Filed by Church & Dwight Co., Inc., Princeton, NJ (US)
Filed on Jul. 2, 2024, as Appl. No. 18/762,307.
Application 18/762,307 is a division of application No. 17/125,369, filed on Dec. 17, 2020, abandoned.
Claims priority of provisional application 63/018,311, filed on Apr. 30, 2020.
Claims priority of provisional application 62/951,856, filed on Dec. 20, 2019.
Prior Publication US 2024/0352238 A1, Oct. 24, 2024
Int. Cl. C08L 7/02 (2006.01); A61F 6/04 (2006.01); C08J 5/00 (2006.01); C08J 5/02 (2006.01); C08K 5/00 (2006.01); C08K 5/40 (2006.01); C08L 25/16 (2006.01)

CPC C08L 7/02 (2013.01) [A61F 6/04 (2013.01); C08J 5/02 (2013.01); C08K 5/005 (2013.01); C08K 5/40 (2013.01); C08L 25/16 (2013.01); C08J 2307/02 (2013.01); C08J 2309/08 (2013.01); C08J 2325/16 (2013.01)]

16 Claims

1. A method for preparing an elastomeric article, the method comprising:

preparing a compounded latex composition including a polystyrene-polyisoprene-polystyrene (SIS) latex, at least one sulfur donor, and at least one dithiocarbamate;

prevulcanizing the compounded latex composition at a temperature and for a time period effective to form a prevulcanized compounded latex composition having a relaxed modulus of about 0.50 MPa to about 0.61 MPa;

dipping a former into the prevulcanized compounded latex composition to form at least one layer of the prevulcanized compounded latex composition thereon; and

curing the at least one layer of the prevulcanized compounded latex composition on the former to provide the elastomeric article.