US 12,234,389 B2
Silicone elastomers by free radical mediated cure
Michele A. Craton, Cottage Grove, MN (US); Rajdeep S. Kalgutkar, Woodbury, MN (US); Kim M. Vogel, Lake Elmo, MN (US); and Dennis E. Vogel, Lake Elmo, MN (US)
Assigned to 3M Innovative Properties Company, St. Paul, MN (US)
Appl. No. 17/764,744
Filed by 3M INNOVATIVE PROPERTIES COMPANY, St. Paul, MN (US)
PCT Filed Sep. 25, 2020, PCT No. PCT/IB2020/058998
§ 371(c)(1), (2) Date Mar. 29, 2022,
PCT Pub. No. WO2021/064534, PCT Pub. Date Apr. 8, 2021.
Claims priority of provisional application 62/909,992, filed on Oct. 3, 2019.
Prior Publication US 2022/0332898 A1, Oct. 20, 2022
Int. Cl. C09J 183/04 (2006.01); C08G 77/00 (2006.01); C08G 77/16 (2006.01); C09J 183/06 (2006.01)
CPC C09J 183/04 (2013.01) [C08G 77/16 (2013.01); C08G 77/70 (2013.01); C09J 183/06 (2013.01)] 20 Claims
 
1. A curable composition comprising a mixture of:
a) a silanol, wherein the silanol is a polysiloxane comprising silanol groups;
b) a free radical initiator; and
c) an iodonium salt.