Polyacetal resin composition and fragrance-emitting shaped article
AssigneesE. I. Du Pont de Nemours and Company, YKK Corporation
InventorsHiroshi Mori, Yosuke Fukada, Masanori Yoshida
Life of this patent
Estimating the term…
Abstract
The invention provides fragrance-emitting shaped articles such as slide fasteners which retain the various characteristics inherent to polyacetal resins. Shaped articles such as the row of engaging teeth, top end stop and bottom end stop or separable end stop assembly for a slide fastener are manufactured from a resin composition comprising a polyacetal resin and a fragrance material having an aldehyde group-free chemical structure and a boiling point which is at least as high as the polyacetal resin processing temperature.
Claims16
A composition of matter comprising in admixture a polyacetal resin and a fragrance material that is, in its chemical structure, free of aldehyde groups.
A method of manufacturing a fragrance-emitting shaped article comprising shaping the article from a composition comprising a polyacetal resin and a fragrance material having an aldehyde-free chemical structure.
Dependencies are inferred from the claim text.