The present application discloses a polyvinyl alcohol composition, as well as a preparation method and polyvinyl alcohol medical catheter containing thereof, wherein raw materials include the following components: 60-90 parts of polyvinyl alcohol; 0.1-3 parts of glutaraldehyde; and the polyvinyl alcohol composition is made by mixing the polyvinyl alcohol in molten state with the glutaraldehyde in an acidic environment.

The present application discloses a polyvinyl alcohol composition, as well as a preparation method and polyvinyl alcohol medical catheter containing thereof, wherein raw materials include the following components: 60-90 parts of polyvinyl alcohol; 0.1-3 parts of glutaraldehyde; and the polyvinyl alcohol composition is made by mixing the polyvinyl alcohol in molten state with the glutaraldehyde in an acidic environment.

Binder compositions and processes for making and using same. In some embodiments, the binder composition can include a urea-based compound, a bifunctional quaternary ammonium salt, and an aldehyde-based resin. In some embodiments, a resinated substrate can include a plurality of substrates and the binder composition. In some embodiments, a process for making a composite product can include contacting a plurality of substrates with the binder composition. The process can also include heating the resinated substrate to at least partially cure the aldehyde-based resin to produce the composite product. In some embodiments, a composite product can include the plurality of substrates and the aldehyde-based resin at least partially cured. In some embodiments, the plurality of substrates can include lignocellulosic substrates. In other embodiments, the plurality of substrates can include glass fibers.

Binder compositions and processes for making and using same. In some embodiments, the binder composition can include a urea-based compound, a bifunctional quaternary ammonium salt, and an aldehyde-based resin. In some embodiments, a resinated substrate can include a plurality of substrates and the binder composition. In some embodiments, a process for making a composite product can include contacting a plurality of substrates with the binder composition. The process can also include heating the resinated substrate to at least partially cure the aldehyde-based resin to produce the composite product. In some embodiments, a composite product can include the plurality of substrates and the aldehyde-based resin at least partially cured. In some embodiments, the plurality of substrates can include lignocellulosic substrates. In other embodiments, the plurality of substrates can include glass fibers.

The present invention relates to an aqueous dispersion of polymer particles and its preparation process, to an adhesive composition comprising the aqueous dispersion and to the use of the adhesive composition for adhering a label on a bottle.

The present invention relates to an aqueous dispersion of polymer particles and its preparation process, to an adhesive composition comprising the aqueous dispersion and to the use of the adhesive composition for adhering a label on a bottle.

The present invention relates to an aqueous dispersion of polymer particles and its preparation process, to an adhesive composition comprising the aqueous dispersion and to the use of the adhesive composition for adhering a label on a bottle.

Radiation cross-linking boosters for polyamides that include compounds which are solid at room temperature, migration stable, and thermally stable for the electron and gamma irradiation of components made of polyamide. Method of using radiation cross-linked polyamides in novel fields of application, for example, in food technology or to enable novel processing methods, for example extrusion by the use of polyallyl amides.

Radiation cross-linking boosters for polyamides that include compounds which are solid at room temperature, migration stable, and thermally stable for the electron and gamma irradiation of components made of polyamide. Method of using radiation cross-linked polyamides in novel fields of application, for example, in food technology or to enable novel processing methods, for example extrusion by the use of polyallyl amides.

A composition is composed of (A) an ethylene/alpha-olefin/diene TEMPO compound having the Structure (I) and (D) a peroxide. The molar ratio of isocyanate groups of Component (B) to the functional groups of Component (C) is from 0.80 to 1.10. A composition is composed of (A) an ethylene/alpha-olefin/diene interpolymer; a second composition comprising a reaction mixture comprising (B) an isocyanate comprising at least two isocyanate groups and (C) a TEMPO compound having the Structure (I) and (D) a peroxide, wherein the molar ratio of isocyanate groups of Component (B) to the functional groups of Component (C) is from 0.80 to 1.10. In Structure I, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently selected from H and C.sub.1-C.sub.6 alkyl groups and X is a functional group selected from OH and NH.sub.2. ##STR00001##