C08L1/00

Synthetic hydrogel composite

Cellulose-reinforced hydrogels may include a cellulose nanofiber network and an interstitial hydrogel portion within interstitial regions of the cellulose nanofiber network, the interstitial hydrogel portion comprising polyvinyl alcohol (PVA), wherein the hydrogel component has a crystallinity of 20% or greater.

Synthetic hydrogel composite

Cellulose-reinforced hydrogels may include a cellulose nanofiber network and an interstitial hydrogel portion within interstitial regions of the cellulose nanofiber network, the interstitial hydrogel portion comprising polyvinyl alcohol (PVA), wherein the hydrogel component has a crystallinity of 20% or greater.

Additive manufacturing support material

This document describes a process of producing gel microparticles, which are consistent in size and morphology. Through the process of coacervation, large volumes of gel microparticle slurry can be produced by scaling up reactor vessel size. Particles can be repeatedly dehydrated and rehydrated in accordance to their environment, allowing for the storage of particles in a non-solvent such as ethanol. Gel slurries exhibit a Bingham plastic behavior in which the slurry behaves as a solid at shear stresses that are below a critical value. Upon reaching the critical shear stress, the slurry undergoes a rapid decrease in viscosity and behaves as a liquid. The rheological behavior of these slurries can be adjusted by changing the compaction processes such as centrifugation force to alter the yield-stress. The narrower distribution and reduced size of these particles allows for an increase in FRESH printing fidelity.

Silicone absorbent adhesive layer

An adhesive composition comprising silicone adhesives and one or more absorbent fillers such as hydrocolloids is disclosed. The adhesive composition is particularly well suited for use in negative pressure wound therapies.

Silicone absorbent adhesive layer

An adhesive composition comprising silicone adhesives and one or more absorbent fillers such as hydrocolloids is disclosed. The adhesive composition is particularly well suited for use in negative pressure wound therapies.

Silicone absorbent adhesive layer

An adhesive composition comprising silicone adhesives and one or more absorbent fillers such as hydrocolloids is disclosed. The adhesive composition is particularly well suited for use in negative pressure wound therapies.

NON-CORRODING FIBER-REINFORCED POLYMER COMPOSITIONS

The invention relates to an injection-molding composition comprising at least one polyolefin, at least one delignified wood pulp fiber, at least one maleic anhydride-grafted polyolefin and at least one metal oxide chosen from oxides of alkaline earth metals or of zinc.

NON-CORRODING FIBER-REINFORCED POLYMER COMPOSITIONS

The invention relates to an injection-molding composition comprising at least one polyolefin, at least one delignified wood pulp fiber, at least one maleic anhydride-grafted polyolefin and at least one metal oxide chosen from oxides of alkaline earth metals or of zinc.

Biotechnologically-produced cellulose-containing article for dermatological use
11529433 · 2022-12-20 · ·

A cellulose-containing article for treating an area of skin, wherein the article comprises BNC in an amount of at least 1% by weight and at most 15% by weight, comprises fluid in an amount of at least 85% by weight and at most 99% by weight, has an average thickness of at least 0.5 mm and at most 8 mm, wherein the BNC is of microbial origin.

Biotechnologically-produced cellulose-containing article for dermatological use
11529433 · 2022-12-20 · ·

A cellulose-containing article for treating an area of skin, wherein the article comprises BNC in an amount of at least 1% by weight and at most 15% by weight, comprises fluid in an amount of at least 85% by weight and at most 99% by weight, has an average thickness of at least 0.5 mm and at most 8 mm, wherein the BNC is of microbial origin.