B29K2995/0068

Striped Multilayer Film

The present disclosure provides a multilayer film. The multilayer film includes a core component comprising from 10 to 50,000 alternating stripes of a layer A and a layer B. Layer A has a width from 10 to 10 mm and comprises a film material. Layer B has a width from 10 m to 10 mm and comprises a transport material. The core component has a CO.sub.2 transmission rate (CO.sub.2TR) from 50,000 to 300,000 cc-mil/m.sup.2/24 hour/atm and water transmission rate (WVTR) from 50 to 500 g-mil/m.sup.2/24 hour.

MATRIX MATERIALS HAVING MECHANICALLY-SHAPED SPONGE ARCHITECTURE AND METHODS OF PREPARING THEREOF
20180214846 · 2018-08-02 ·

Methods of preparing and using compositions and devices comprising compressible absorbent matrix material having mechanically-shaped sponge architecture are disclosed.

METHOD FOR PREPARING ADSORPTION DEVICE
20180209699 · 2018-07-26 ·

Problem To suppress the distribution of adsorption materials and binders between a heat-transfer member and a heat-transfer member from being disproportioned.

SOLUTION TO PROBLEM There is provided a method for preparinq an adsorption device in which activated carbons are held in an area of accommodating a plurality of heat-transfer members 34 arranged by intervals with each other in a main body part 31. The method includes a filling step (step 102) for filling a slurry filler 45, in which porous particles 41 and binder resins 42 are dispersed in a solvent 46, into the area , to fill the filler 45 into at least a clearance S between the heat-transfer member 34 and the heat-transfer member 34, an evaporating step (step 103) for heating the main body part 31 in which the filler 45 is filled in the area in a first-temperature range to evaporate the solvent 46, and a hardening step (step 104) for heating the main body part 31 in which the solvent 46 is evaporated in the evaporating step (step 103) in a second temperature range higher than the first temperature range to harden the binder resins 42.

Method for fabricating absorbent articles

The present invention relates to a method for fabricating absorbent article having multiple layers, and deformed zones of targeted performance, and colored regions, the method comprising the steps of forming discrete features on at least one layer, printing colored regions on at least one layer, integrating multiple layers to form an absorbent assembly, and cutting the absorbent assembly into individual absorbent articles, wherein the steps are carried out continuously.

METHOD FOR MAKING A COMPOSITE MATERIAL

A method for manufacturing a composite material includes forming a composite precursor material comprising a nonwoven layer comprising a plurality of fibers and a polymer film layer laminated to the nonwoven layer; forming a plurality of apertured extended cells in the polymer film layer, each of the apertured extended cells having a continuous sidewall extending away from the nonwoven layer that terminates in an aperture at a distal end; and, while forming the plurality of apertured extended cells, pushing, with a fluid, at least one of the fibers into at least one of the apertured extended cells so that a portion of the at least one of the fibers extends into the at least one of the apertured extended cells and through the aperture at the distal end.

METHODS FOR SEALING ABSORBENT CORES ON ABSORBENT ARTICLES

The present disclosure relates to methods for sealing absorbent cores of disposable diaper pants during the assembly process. The diaper pants may include a chassis connected with a ring-like elastic belt. Aspects of the assembly methods involve bonding a continuous length of absorbent cores between a continuous topsheet substrate and a continuous backsheet substrate advancing in a machine direction. The combined continuous topsheet substrate, continuous backsheet substrate, and continuous length of absorbent cores are then cut along a cross direction to create discrete chassis, wherein the topsheet, the backsheet, and the absorbent core of each chassis have equal longitudinal lengths. The discrete chassis are then deposited onto a first continuous elastic laminate and a second continuous elastic laminate. Opposing end regions of the absorbent cores may then be sealed by positioning a sealing layer across the topsheets of the chassis.

Lead-acid battery separators with ultra low resistivity and sustained wettability

A lead-acid battery separator with ultralow resistivity results from high porosity, controlled pore (10) size distribution, and an ionic surfactant (14) with a long alkyl side chain (18) that is anchored to the polymer matrix (12) of a silica-filled polyethylene separator. The surfactant cannot be easily removed or washed away and thereby imparts sustained wettability to the separator. Controlling the number of, and volume occupied by, the pores (i.e., porosity) and pore size distribution of the separator contributes to a reduction in electrical (ionic) resistivity.

Composite material and method for making same

A composite material includes a nonwoven layer having a plurality of fibers and a polymer film layer with a plurality of extended cells. Each of the extended cells are contemplated to include continuous sidewalls extending away from the nonwoven layer. At least one of the fibers extends into one or more of the extended cells.

SUSPENSION ASSEMBLY AND METHOD OF MANUFACTURE
20240381967 · 2024-11-21 ·

Methods, assemblies, and/or the like are provided. In accordance with various embodiments of the present disclosure there is provided a suspension assembly including a suspension frame having a lower band including one or more band holes configured to provide ventilation to a wearer of the suspension frame; and an upper band having one or more slots; and a pad overmolded onto the suspension frame, wherein the pad has one or more pad holes, wherein the one or more pad holes are configured to be aligned with the one or more slots such that the one or more pad holes are configured to provide ventilation to the wearer of the suspension frame. In some embodiments, the pad is overmolded onto the upper band of the suspension frame. In some embodiments, the suspension frame is a single piece including the lower band and the upper band.

CURABLE RESIN COMPOSITION, CURED PRODUCT AND MANUFACTURING METHOD OF ARTICLE
20240384106 · 2024-11-21 ·

A curable resin composition includes a multifunctional radical polymerizable compound (A), a monofunctional radical polymerizable compound (B), a rubber particle (C), and a radical polymerization initiator (D). The compound (A) includes a multifunctional urethane (meth)acrylate oligomer (a1) in a certain amount based on the total amount of the compounds (A) and (B). The compound (A) and/or (B) contains at least one radical polymerizable compound satisfying expressions (1) to (3) in a certain amount based on the total amount of the compounds (A) and (B). The compound satisfies the expressions (1) to (3) and is a compound other than the oligomer (a1): log(S)?0.4 (1), 3.0??P value?6.0 (2), molecular weight?500 (3), log(S) is a common logarithm of solubility in water at 25? C., and ?P value is a value of dipole interaction energy in Hansen solubility parameter.