摘要:
A vacuum formed film (26, 38, 50, 100), with desirable rewet properties and a desirable silky tactile impression or silky feel to a user, may have a plurality of cells (28, 42, 52, 104). The cells may be ellipse shaped, each having a major axis (14) and minor axis (16). The cells may also be boat or oval shaped, wherein the ends on the major axis of the cells are rounded off. Major axes of the cells are aligned in the stroking direction (7) of the film. The cells define stroking lands (34, 40, 58, 102) and transverse direction lands (36, 46) between the cells. The stroking direction lands may be raised with respect to the transverse direction lands. Micro-ridges (106) may be formed on the lands. The various film aspects, above, each contribute to the silky tactile impression of the film. Some or all of the various aspects described above may be combined to achieve a further improved silky tactile impression.
摘要:
An absorptive device includes a topsheet, a backsheet, an absorbent core between the topsheet and the backsheet, and an acquisition distribution layer between the topsheet and the absorbent core. The acquisition distribution layer includes a formed film having a plurality of lands that contact a bottom surface of the topsheet and define an irregular array of cells.
摘要:
Films for use in protecting surfaces are disclosed and comprise at least one release layer and optionally an adhesion layer and/or an intermediate layer, the release layer having a plurality of three-dimensional protrusions that are either formed integral with the release layer or are discrete polymer beads applied to the release layer.
摘要:
Systems and methods for forming an elastic laminate may be disclosed. For example, an elastic material may be extruded onto a first nonwoven web. In the extrusion, the elastic material may be directly applied to the first nonwoven web continuously in a machine direction and discontinuously in a cross direction to form the elastic laminate with one or more elastic strips on the first nonwoven web. The elastic material may also be applied unevenly or non-uniformly in the cross direction strips on the first nonwoven web. A second nonwoven web may be bonded to the first nonwoven web with the one or more elastic strips. The first or second nonwoven may also be pre-activated to further improve stretch and/or softness.
摘要:
A method of protecting a smooth surfaced substrate by a surface protection film that has improved high temperature peel force properties and low residue upon removal of the surface protection film from the smooth surfaced substrate.
摘要:
Three-dimensional formed films particularly useful as transfer layers in absorbent articles comprise a base plane having land areas defining a plurality of protuberances having sidewalls and a bottom wall, a plurality of the protuberances having an aperture in substantially at least one sidewall. In preferred embodiment, the film further comprises a plurality of capillaries, which can originate in the base plane or in a secondary plane spaced from the base plane. In preferred embodiments, the capillaries terminate in a common plane with the bottom surfaces of the protrusions.
摘要:
Three-dimensional formed films particularly useful as transfer layers in absorbent articles comprise a base plane having land areas defining a plurality of protuberances having sidewalls and a bottom wall, a plurality of the protuberances having an aperture in substantially at least one sidewall. In preferred embodiment, the film further comprises a plurality of capillaries, which can originate in the base plane or in a secondary plane spaced from the base plane. In preferred embodiments, the capillaries terminate in a common plane with the bottom surfaces of the protrusions.
摘要:
The invention is a highly abrasion resistant laminate material with high resistance to water penetration, yet breathable, that can be manufactured to various degrees of breathability to suit any particular application need and a method for making same.