摘要:
This invention relates to a method and several exemplary apparatus for capillary dewatering of foam materials. The apparatus may include felt which is applied to an exposed face of the foam material, or a double felt arrangement applied to two opposed surfaces of the foam material. The apparatus may provide a temperature differential between the two exposed surfaces of the foam material. An alternative embodiment utilizes a roll having a capillary dewatering medium. The capillary dewatering medium may be maintained at a vacuum either above or below the breakthrough vacuum of the capillaries. The disclosed apparatus and method are particularly useful for dewatering foams having relatively fine open capillaries.
摘要:
A method and several exemplary apparatus for capillary dewatering of foam materials. The apparatus may include felt which is applied to an exposed face of the foam material, or a double felt arrangement applied to two opposed surfaces of the foam material. The apparatus may provide a temperature differential between the two exposed surfaces of the foam material. An alternative embodiment utilizes a roll having a capillary dewatering medium. The capillary dewatering medium may be maintained at a vacuum either above or below the breakthrough vacuum of the capillaries. The disclosed apparatus and method is particularly useful for dewatering foams having relatively fine open capillaries.
摘要:
The present invention relates to a liquid, cleaning and/or cleansing composition comprising abrasive cleaning particles, wherein said abrasive cleaning particles comprise a divinyl benzene cross-linked styrene polymer, wherein said abrasive cleaning particles are non-spherical and have a mean particles size D(v,0.9) of at least about 10 μm and wherein said liquid, cleaning and/or cleansing composition comprises from about 0% to about 30% by weight of the composition of an organic solvent.
摘要:
A method for continuous High Internal Phase Emulsion (HIPE) foam production. A HIPE is produced then extruded onto a carrier sheet positioned on a belt surface.
摘要:
A system for continuous High Internal Phase Emulsion (HIPE) foam production. A (HIPE) is produced then extruded onto a carrier sheet positioned on a belt surface.
摘要:
The present invention relates to a High Internal Phase Emulsion (HIPE) and HIPE foams produced therefrom comprising two or more layers and having a photoinitiator.
摘要:
A system for continuous High Internal Phase Emulsion (HIPE) foam production. A HIPE is produced then extruded onto a carrier sheet positioned on a belt surface.
摘要:
Absorbent articles such as diapers, incontinent briefs, training pants, diaper holders and liners, feminine hygiene garments, and the like, designed to provide sustained dynamic fit about the wearer during use as well as to improve the containment of body exudates and wearer comfort/mobility. Such an absorbent article has an absorbent core preferably designed to fit within the low motion zone of the wearer so that dynamic forces imparted by movements of the wearer on the absorbent core are minimized. The absorbent article is also provided with a closure system for anchoring the absorbent article on the wearer to sustain the dynamic fit of the absorbent article throughout wearing. The closure system is designed so that a primary line of tension, fitting at an angle to the body, is formed to secure the absorbent article on a wearer. The absorbent article preferably further comprises elastic features for fitting about the extremities of the wearer, including elastic waist features, elastic leg features, and elastic side panels, that allow freedom of movement for the wearer as well as maintenance of forces about the body to sustain the fit of the absorbent article. Preferred containment assembly (chassis) designs are also provided.
摘要:
A method of producing a HIPE foam using Ultraviolet (UV) light to polymerize a High Internal Phase Emulsion (HIPE) having two or more layers. The method uses UV light to polymerize HIPEs having two or more layers wherein each of the layers comprises a continuous oil phase containing monomers, photoinitiator, and an aqueous phase.