摘要:
A bandage of the type used on acute wounds, minor wounds, burn wounds and irritations, includes a first layer for covering the wound site and an area around the wound site, with the first layer including a top surface and bottom surface; a second layer over the first layer bottom surface, for absorbing exudates from the wound site; the second layer including a poly(ethyleneoxide)-based compound and a chitosan-based compound. A third layer is situated over the second layer, the third layer being of a perforated film, and wherein, at least one antimicrobial agent is associated with the bandage in a position where the antimicrobial agent will come in contact with the wound site, and which is transferable from the bandage to the wound site, upon contact with the wound site.
摘要:
The present disclosure relates generally to a tissue product having a creping composition disposed onto at least one surface thereof to increase the softness of the article, while retaining or improving manufacturing efficiency. The tissue products also have a sizing agent that increases the Wet Out time, without negatively impacting softness or machine runability. Preferably the creping composition comprises a cationic component and a film forming component, both of which are preferably water soluble. The cationic component carries a cationic charge that is capable of forming ionic bonds with the negatively charged fibers of the tissue web, thus providing a retention mechanism by which the creping composition is retained on the sheet. The overall retention of the creping composition on the sheet reduces the concentration of the composition in the machine process water, improving machine operability and runability.
摘要:
A laminate having health-benefit agents therein is made by particle stabilization within the lamination process. By changing the substrate type (tissue, nonwoven, film) and/or the physical composition and/or attributes of the laminate layers, the release of the health-benefit agents can be controlled. The laminate, sometimes referred to as a liner, may be used in personal absorbent articles such as diapers, feminine pads, bandages, bed pads, and the like.
摘要:
An absorbent composition having a biodegradable absorbent polymer and a hydrophilic soft polymer surface modifying agent. The absorbent composition exhibits improved absorbency under load and gel bed permeability when subjected to an Absorbency Under Load Test and a Gel Bed Permeability Test, respectively. The absorbent composition can be made by combining a biodegradable absorbent polymer with an aqueous solution of a hydrophilic soft polymer and then drying the biodegradable absorbent polymer.
摘要:
Fibrous products are disclosed containing an additive composition. The additive composition, for instance, comprises a water-soluble film forming component, a first water-soluble modifier component and a hydrophobic polymer component. In some aspects, the additive composition further comprises an additional water-soluble modifier component. The additive composition may be incorporated into the fibrous web by being combined with the fibers that are used to form the web. Alternatively, the additive composition may be topically applied to the web after the web has been formed. In one aspect, the additive composition may be applied to the web as a creping adhesive during a creping operation. The additive composition may improve the perceived softness of the web without substantially affecting the absorbency of the web in an adverse manner.
摘要:
A flexible superabsorbent binder polymer composition including a monoethylenically unsaturated polymer, such as carboxylic acid, sulphonic acid, or phosphoric acid, or salts thereof, and an acrylate or methacrylate ester that contains an alkoxysilane functionality, or a monomer capable of co-polymerization with a compound containing a trialkoxysilane functional group and subsequent reaction with water to form a silanol group wherein the flexible superabsorbent binder polymer composition has a residual monoethylenically unsaturated monomer of less than about 1000 ppm. The flexible superabsorbent binder polymer composition is particularly suitable for use in manufacturing absorbent articles. A method of making the flexible superabsorbent binder polymer composition includes preparing a monomer solution, adding the monomer solution to an initiator system, and activating a polymerization initiator within the initiator system.
摘要:
An absorbent article for personal care use includes a fluid intake layer, a flexible absorbent binder layer and a support layer. The flexible absorbent binder layer is formed between the intake layer and the support layer, and is bound to both layers. The flexible absorbent binder layer is formed from an absorbent binder composition which is applied in a liquid form, and which is capable of spontaneous crosslinking at about 120° C. or less. The absorbent article has a simplified structure and a simplified manufacturing method compared to conventional personal care absorbent articles.
摘要:
The present invention provides an absorbent article (10) having a longitudinal direction (26), and a lateral, cross direction (24). The article includes a liquid permeable top sheet layer (28), a substantially liquid impermeable backsheet layer (30), and an absorbent structure (32) having a primary retention portion (48) sandwiched between the top sheet and backsheet layers. The retention portion (48) includes a wet-formed mixture of fibers and superabsorbent material. The retention portion has a selected edge-wise compression value, such as an edge-wise compression value of not more than a maximum of about 9 g/gsm, and a modified circular bend value, such as a modified circular bend value of at least minimum of about 0.3 g/gsm. In particular aspects, the retention portion (48) can include cellulosic fibers.
摘要:
A tissue product comprising an additive composition onto at least the surface of a fibrous article in order to increase the surface potential of the article, while retaining or improving manufacturing efficiency is disclosed. The additive composition comprises a bacteriostatic component and more preferably a water-soluble adhesive component and a bacteriostatic component. In some aspects, the additive may also contain additional water-soluble modifier components. Tissue products according to the present disclosure can attract and trap negatively charged matter, such as bacteria, into the tissue web. As such, tissue products can pickup bacteria from a surface and substantially hold the bacteria in the sheet to help prevent spreading bacteria to other surfaces.
摘要:
The present disclosure generally relates to wet wipes having liquid wipe compositions that including an anti-adhesion component that reduces sheet-to-sheet adhesion, improves the stack height, increases flexibility and maintains strength in the wet wipe. The liquid wipe compositions include an organopolysiloxane having the following structure: wherein p+q=0 to 2000, R1 is independently selected from a monovalent hydrocarbon group or hydroxyl group, and R2 and R3 are independently selected from a monovalent hydrocarbon group, a hydroxyl group, a monovalent hydrocarbon group functional in amine, a monovalent hydrocarbon group functional in polyether, a monovalent hydrocarbon group functional in quaternary, and a monovalent hydrocarbon group functional in polyampholyte.