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US 12,492,282 B2Granted
Busbar, at least partly covered with a thermoplastic polyurethane composition
AssigneeBASF SE
InventorsOliver Steffen Henze, Denis Bouvier
Life of this patent
Estimating the term…
Abstract
A busbar can be at least partly covered with composition, where the composition has a thermoplastic polyurethane, a flame retardant, and a filler. The thermoplastic polyurethane is a reaction product of a diisocyanate, a polyol, and a chain extender. The polyol can be a polyetherpolyol or a diol. The polyetherpolyol can also be polytetrahydrofuran (PTHF).
Claims12
A busbar at least partly covered with a composition, the composition comprising:
- a thermoplastic polyurethane, a flame retardant, and a filler,
- wherein the thermoplastic polyurethane is a reaction product of a diisocyanate, a polyol, and a chain extender,
- wherein the polyol is a polytetrahydrofuran (PTHF) having a number average molecular weight of from 1300 to 3000 g/mol.
Dependencies are inferred from the claim text.