Examples of 'hydrogel-forming' in a sentence
Meaning of "hydrogel-forming"
hydrogel-forming (verb) - the process of a substance or material transforming into a hydrogel, a network of polymer chains that are hydrophilic and capable of absorbing and retaining water. This transformation usually involves the addition of water or a solvent to the substance
How to use "hydrogel-forming" in a sentence
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hydrogel-forming
It is generally substantially free of hydrogel-forming material.
The resultant particles of hydrogel-forming absorbent polymer are generally spherical in shape.
The present copolymers are preferably not hydrogel-forming.
Also preferred can be hydrogel-forming polymers or absorbent polymers.
The absorbent structures may additionally contain hydrogel-forming material.
Mixing both types of hydrogel-forming particles to form the mixture.
The polymer of the soft substrate may be any hydrogel-forming polymer.
Typically they are hydrogel-forming polymers which comprise an acrylate polymer or copolymer.
Examples of swellable polymers include hydrogel-forming polymers.
The hydrogel-forming absorbent polymers can be formed in any conventional manner.
A series of dips into the hydrogel-forming polymer can be made if desired.
Many hydrogel-forming absorbent polymers contain significant levels of extractable polymer material.
These macrostructures are formed from a multiplicity of hydrogel-forming absorbent polymer particles.
The basic hydrogel-forming absorbent polymer can be formed in any conventional manner.
In order to form a thickened solution or gel, a hydrogel-forming material may be employed.
See also
As described above, the hydrogel-forming absorbent polymers are preferably slightly network crosslinked.
In certain embodiments the formulations also include at least one hydrogel-forming excipient.
Locating the hydrogel-forming absorbent polymer in particular regions of the absorbent member.
The gelation process and chemistry of modified hydrogel-forming biopolymers are characterized.
Many of these hydrogel-forming absorbent polymers contain significant levels of extractable polymer material.
The third monomeric component comprises a high water content hydrogel-forming monomer.
More importantly, many of the known hydrogel-forming absorbent polymers exhibited gel blocking.
The hydrogel-forming polymers are preferably lightly crosslinked to render them substantially water-insoluble.
The use of higher concentrations of hydrogel-forming polymer gelling agents may also be possible.
The hydrogel-forming absorbent polymers can be essentially non-porous or have substantial internal porosity.
Sample 4 was a control sample comprising a hydrogel-forming polymeric material and a wettable staple fiber.
The hydrogel-forming material may be homogeneously dispersed throughout all or part of the absorbent structure.
It is believed that crosslinking increases the resistance to deformation of hydrogel-forming absorbent polymer surfaces.
Care is taken to prevent hydrogel-forming absorbent polymer from adhering to the cylinder walls.
However, crosslinking has a deep impact on the absorbent capacity of a hydrogel-forming absorbent polymer.
It is preferred that the hydrogel-forming absorbent polymer have a relatively high gel volume.
The piston can be turned gently to help distribute the hydrogel-forming absorbent polymer.
The primary characteristics of useful hydrogel-forming components are biocompatibility, rapid absorption and retention of fluid.
Hydrogel-forming absorbent polymers particularly useful for the present invention contain carboxy groups.
Density and basis weight values include the weight of the hydrogel-forming buffer particles.
Preferred hydrogel-forming absorbent polymers for use in the present invention contain carboxy groups.
The lower layer can then be a separately formed layer comprising second hydrogel-forming material.
Further, surface crosslinked hydrogel-forming absorbent polymers can be preferably used in the present invention.
The present invention further relates to a disposable absorbent article comprising the antimicrobial hydrogel-forming absorbent polymer.
Patents which disclose hydrogel-forming polymer compositions for use in absorbent structures are listed below,.
The absorbent core may comprise a mixture of super absorbent hydrogel-forming particles and wood pulp fluff.
The amount of hydrogel-forming absorbent polymer contained in the absorbent member may vary significantly.
The preferred polymer materials for use as the superabsorbent hydrogel-forming material particles possess a carboxyl group.
Hydrogel-forming materials are chemical compounds capable of absorbing fluids and retaining them under moderate pressures.
This fibrous matrix keeps the particles of hydrogel-forming absorbent polymer separated from one another.
The hydrogel-forming absorbent polymer particles prepared according to the present invention are typically substantially dry.
A more precise designation for present hydrogel-forming SAP is ionic hydrocolloid.
Moreover, such hydrogel-forming polymeric material is generally less pressure sensitive than wettable staple fiber.
A disposable diaper comprising the antimicrobial hydrogel-forming absorbent polymer of Claim 1.
The slightly crosslinked, hydrogel-forming polymeric gelling materials are generally employed in their partially neutralized form.
