D21H19/24

ORGANO-POLYSILOXANE COMPOSITION FOR USE IN RELEASE PAPER OR RELEASE FILM

Provided is an organo-polysiloxane composition for use in release paper or release film, capable of forming a hardened coat having a low release force. The invention is an organo-polysiloxane composition for use in release paper or release film, containing the components (A) to (D). (A) An organo-polysiloxane having two or more silicon atom-bound alkenyl groups within one molecule: 100 parts by mass. (B) An organo-hydrogen polysiloxane having at least an average of two or more silicon atom-bound hydrogen atoms (Si—H groups) within one molecule: an amount such that the number of moles of the Si—H groups is equal to 1 to 5 times that of the number of moles of the alkenyl groups within the (A) component. (C) A compound having one or more (meth)acrylic groups within one molecule, and whereof the molecular weight is 72 to 1,000: 0.01 to 3 parts by mass with respect to 100 parts by mass of the (A) component. (D) A platinum-group metal catalyst: 60 to 300 ppm in platinum-group metal mass equivalents with respect to the total amount of the components (A) to (D).

Primer compositions

The present disclosure is drawn to primer compositions, which can include a binder including polyvinyl alcohol, starch nanoparticles, and a polyurethane dispersion. The primer competitions can also include a cationic salt and water.

Primer compositions

The present disclosure is drawn to primer compositions, which can include a binder including polyvinyl alcohol, starch nanoparticles, and a polyurethane dispersion. The primer competitions can also include a cationic salt and water.

PAPER STRENGTH IMPROVING COMPOSITION, MANUFACTURE THEREOF AND USE IN PAPER MAKING
20210189659 · 2021-06-24 ·

Embodiments of the present invention relate to a method of making a paper comprising the steps of: a) providing a cationic wet strength resin comprising a polyamidoamine epihalohydrin, a condensation copolymer of epihalohydrin and amine, or combination thereof; b) providing an anionic polymer; c) co-mixing the cationic wet strength resin and the anionic polymer to provide a composition comprising polyelectrolyte complexes; d) providing an aqueous pulp slurry, draining the aqueous pulp slurry on a screen to form a wet fiber web, and drying the wet fiber web to obtain the paper, wherein said co-mixed composition is introduced to the aqueous pulp slurry or on the formed wet fiber web. Embodiments of the present invention further relates to a paper wet strength composition, its use in paper making and a paper obtainable therefrom.

FLEXIBLE MATERIAL, ITS PRODUCTION METHOD AND USES

The present disclosure relates to a flexible material which imitates leather, more in particular a textile material, coated with products of vegetable origin.

The present disclosure relates to a flexible material comprised of a coated textile substrate, woven, knitted or non-woven fabric, the coating material of which having in its constitution vegetable by-products and residues, which may be of different typologies. In particular, the textiles have residues attached to the textile substrate through the use of a binder.

The flexible material of the present disclosure is useful for the textile and confectionery industry and can be extensively applied in the textile industry namely in the manufacture of textile materials for clothing or for application in furniture, home textiles and decoration, footwear, automobile upholstery, bags, wallets, belts, leather goods, etc.

TITANIUM OXIDE COMPOSITE FIBERS AND METHOD FOR PRODUCING SAME

The present invention provides a titanium oxide composite fiber in which titanium oxide is efficiently fixed in fiber, and a method for producing the titanium oxide composite fiber. A composite fiber of the present invention includes: fiber; titanium oxide; and an inorganic binder, at least part of the inorganic binder containing at least one inorganic compound selected from (i) an inorganic salt containing at least one of: at least one metal selected from magnesium, barium, aluminum, copper, iron, and zinc; and silicic acid and (ii) metal particles containing the at least one metal, the titanium oxide being firmly fixed to the fiber via the inorganic binder.

TITANIUM OXIDE COMPOSITE FIBERS AND METHOD FOR PRODUCING SAME

The present invention provides a titanium oxide composite fiber in which titanium oxide is efficiently fixed in fiber, and a method for producing the titanium oxide composite fiber. A composite fiber of the present invention includes: fiber; titanium oxide; and an inorganic binder, at least part of the inorganic binder containing at least one inorganic compound selected from (i) an inorganic salt containing at least one of: at least one metal selected from magnesium, barium, aluminum, copper, iron, and zinc; and silicic acid and (ii) metal particles containing the at least one metal, the titanium oxide being firmly fixed to the fiber via the inorganic binder.

Tissue comprising a softening composition

A soft tissue having a soothing feel and method of making the same is disclosed which contains an aqueous softening composition comprising from about 10 to about 20 weight percent of a cationic softening compound, such as quaternary ammonium compounds and imidazolinium compounds; from about 10 to about 20 weight percent of a polyhydroxy compound having a molecular weight of at least about 1,000 g/mol, and optionally a silicone or glycerin. Examples of the cationic softening compound include tallow- and ester-substituted quaternary ammonium compounds having chloride or methyl sulfate as the anion, and examples of the polyhydroxy compound include polyethylene glycols (PEG) or polypropylene glycols (PPG) having a molecular weight of at least about 1,000 g/mol, such as PEG-1000 and PEG-8000.

Tissue comprising a softening composition

A soft tissue having a soothing feel and method of making the same is disclosed which contains an aqueous softening composition comprising from about 10 to about 20 weight percent of a cationic softening compound, such as quaternary ammonium compounds and imidazolinium compounds; from about 10 to about 20 weight percent of a polyhydroxy compound having a molecular weight of at least about 1,000 g/mol, and optionally a silicone or glycerin. Examples of the cationic softening compound include tallow- and ester-substituted quaternary ammonium compounds having chloride or methyl sulfate as the anion, and examples of the polyhydroxy compound include polyethylene glycols (PEG) or polypropylene glycols (PPG) having a molecular weight of at least about 1,000 g/mol, such as PEG-1000 and PEG-8000.

INK ABSORPTION MEMBER AND INK ABSORBER
20210129541 · 2021-05-06 · ·

An ink absorption member is to be used to absorb ink. The ink absorption member includes a fiberized material and a liquid-absorbent resin. The fiberized material includes a fiber. In the ink absorption member, a content of the liquid-absorbent resin is greater than 5 wt. % and 90 wt. % or less relative to a weight of the fiber. Furthermore, it is preferable that a bulk density of the ink absorption member of the present invention be 0.01 g/cm.sup.3 or greater and 0.3 g/cm.sup.3 or less.