Other

Mireia Martin

Nancy S Marchant

Anthony Joseph Walder

Paul M Basone

Pallavi Kulkarni

Shawn S Lankowski

Juan Cebrián Puche

Sandra Mendez

A polymer film suited to use as a face mask or transdermal patch includes at least 30 wt. % of a thermoplastic polyurethane polymer which is the reaction product of a first polyether polyol having a molecular weight of at least 3000 daltons, optionally, a second polyether polyol having a molecular weight of no more than 2500 daltons, at least one of a third polyol having a molecular weight of up to 800 daltons, and a chain extender, a diisocyanate, optionally, a catalyst. The film includes up to 5 wt. % water.

Thermoplastic polyurethane film for delivery of active agents to skin surfaces

Growing community of inventors

Gava, Spain

Mireia Martin