KR19990035770A - Tissue products with improved years - Google Patents

Abstract

A hydrophilic solvent containing a quaternary ammonium compound, a quaternized protein compound, a phospholipid, a silicon tetrahedron, a hydrolyzed wheat protein / polydimethylsiloxane phosphocopolyol copolymer, a quaternized lanolin derivative or a silicone emulsion and a surface modifying component It is topically treated with an included formulation to improve the age of the tissue.

Description

Tissue products with improved years

BACKGROUND OF THE INVENTION [

In the development and production of tissues, considerable efforts have been made to improve the tissue year. This effort has generally been achieved in various ways to improve the feel of the tissue sheet by improving the tissue sheet or adding chemicals to the tissue. For example, the addition of mineral oil or polysiloxane, a chemical that provides a smoother feel to the surface of the tissue. However, not only can certain ingredients be recognized and applied properly to further improve the softness, but also other benefits such as skin moisturization can be provided.

SUMMARY OF THE INVENTION [

It has now been found that topical treatment of tissue with a particular softener compound composition results in a particularly smooth and smooth surface of the tissue. In general, the present invention relates to a process for preparing a topically treated tissue with a hydrophilic softening composition comprising at least one propylene glycol, polyethylene glycol, polypropylene glycol, and / or other hydrophilic solvent and at least one organic surface modifier (defined below) .

More specifically, the present invention relates to a method for producing a hair follicle, comprising, based on the weight of a fiber, at least one hydrophilic solvent selected from the group consisting of water, propylene glycol, polypropylene glycol and polyethylene glycol, and a quaternary ammonium compound, A softener composition comprising at least one surface modifier selected from the group consisting of silicon tetrahedrons, hydrolyzed wheat protein / polydimethylsiloxane, phosphocopolyol copolymers, quaternized lanolin derivatives, and silicone emulsions. % ≪ / RTI > by weight of the composition.

Suitable quaternary ammonium compounds include those having the structure:

Wherein,

X = chloride, methyl sulfate or other suitable counter ion, and

R = aliphatic, saturated or unsaturated C ₈ -C _22; And

Wherein,

X = chloride, methyl sulfate or other suitable counter ion,

R = saturated or unsaturated aliphatic C ₈ -C _22, and

R ₁ = benzyl or epoxy group; And

Wherein,

X = methyl sulfate or other suitable counter ion, and

R = aliphatic, saturated or unsaturated C ₈ -C _22; And

Wherein,

X = methyl sulfate, chloride or other suitable counter ion,

R = aliphatic, saturated or unsaturated n-C ₈ -C _22, and

R ₁ = 2-hydroxyethyl or 2-hydroxypropyl; And

Wherein,

R = saturated or unsaturated aliphatic C ₈ -C ₂₂ normal or branched chain,

X = chloride, methyl sulfate, ethyl sulfate or other suitable counter ion,

R '= 2-hydroxyethyl or polyethoxyethanol, and

n = 1 to 50; And

Wherein,

R = C ₈ -C _22, and

X = methyl sulfate, chloride or other suitable counter ion; And

Wherein,

R = aliphatic saturated or unsaturated C ₈ -C _22, or allyl- or _{R'-O-CH 2 -CH 2} -CH 2 ( wherein, R '= C ₄ -C ₁₈ a normal or branched chain), and

X = chloride, sulfate or any other suitable counter ion; And

Wherein,

R = saturated or unsaturated C ₈ -C a normal or branched aliphatic alkyl of _22, and

X = chloride, methyl sulfate or other suitable counter ion.

Suitable quaternized protein compounds include those having the structure:

Wherein,

R ₁ = a saturated or unsaturated C ₁₂ -C ₂₂ ,

R ₂ = a hydrolyzed soy protein, a hydrolyzed silk protein, a hydrolyzed wheat protein, a collagen component or a keratin component, and

X = chloride, lactate or other suitable counter ion; And

Wherein,

R ₁ = a saturated or unsaturated C ₁₂ -C ₂₂ ,

R ₂ = hydrolyzed collagen or keratin component, and

X = chloride, lactate or other suitable counter ion.

Suitable phospholipids include, without limitation, those having the structure:

Wherein,

x = 1 to 3,

x + y = 3,

a = 0 to 2,

B = O ^- or OM,

A = anion,

M = cation, and

R, R ₁ and R ₂ may be the same or different and are an alkyl, substituted alkyl, alkylaryl or alkenyl group having a maximum of 16 carbon atoms, the total number of carbon atoms of R + R ₁ + R ₂ = 24; And

Wherein,

x = 1 to 3,

x + y = 3,

a = 0 to 2,

B = O ^- or OM,

A = anion,

M = cation,

R ₅ and R ₆ may be the same or different and are a maximum of C ₆ alkyl, hydroxyalkyl, carboxyalkyl or up to C ₁₀ polyoxyalkylene, or R ₅ , R ₆ and the nitrogen to which they are attached N-heterocycle, and < RTI ID = 0.0 >

R ₇ = amidoamine component of the formula

(Where n = 2 to 6,

R ₃ = hydrogen or alkyl, hydroxyalkyl or alkenyl having up to 6 carbon atoms, or cycloalkyl having up to 6 carbon atoms, or polyoxyalkylene having up to 10 carbon atoms, and

R ₄ = C ₅ -C ₂₁ alkyl, alkenyl, alkoxy or hydroxyalkyl, or up to C ₂₀ aryl or alkaryl); And

Wherein,

A = anion,

M = cation,

R, R ₁ and R ₂ may be the same or different and are an alkyl, a substituted alkyl, an alkylaryl or an alkenyl group having a maximum of 16 carbon atoms, the total number of carbon atoms of R + R ₁ + R ₂ = 24, and

R 'is an amido amine component of the formula:

Wherein n = 2 to 6,

R ₃ = hydrogen or alkyl, hydroxyalkyl or alkenyl having up to 6 carbon atoms, or cycloalkyl having up to 6 carbon atoms, or polyoxyalkylene having up to 10 carbon atoms, and

R < _{8 &}

(Where n = 3 or more, p = 1 to 1000, q = 1 to 25)

/ RTI >

Suitable silicone quenchers include those having the structure:

Wherein,

R is a _{C12- C18} alkyl group,

Z = -CH ₂ -CH ₂ -CH ₂ -O- (CH ₂ ) ₃ -,

X = alkoxy, chloride or other suitable counter ion, and

n = 1 to 50;

Suitable organic reactive polysiloxanes include those having the structure:

And

And

Among the above equations,

R = amine, carboxy, hydroxy or epoxy,

n = 3 or more,

x = 1 to 1000, and

y = 1 to 25.

The amount of hydrophilic softener composition comprising the surface modifier (s) and hydrophilic solvent (s) will be from about 0.5 to about 30 percent by dry weight, more specifically from about 1 to about 10 percent by dry weight, based on the weight of the tissue . Water can be added to the formulation to reduce the viscosity of the composition, making the formulation more suitable for application.

The amount of the surface modifier in the hydrophilic softener composition may be from about 0.2 to about 80 wt%, more specifically from about 0.5 to about 50 wt%, and still more specifically from about 1 to about 20 wt%.

If the silicone emulsion is included in the hydrophilic softener composition, the amount thereof may be from about 1 to about 80%, more specifically from about 5 to about 50%, and still more specifically from about 5 to about 20%.

Other optional ingredients include aloe, wetting agents, skin protectants, preservatives, and tactile modifiers. Suitable wetting agents include lactic acid and its salts, sugars, glycerin, ethoxylated glycerin, ethoxylated lanolin, corn syrup, hydrolyzed starch hydrolyzate, urea, and sorbitol. Suitable surface protectants include allantoin, kaolin, allantoin and zinc oxide. Suitable preservatives include quaternium-15, organic acids, parabens, DMDM hydantoin, diazolidinyl urea, methylchloroisothiazoline, methylisothiazoline, sodium hydroxymethyl glycinate, imidazolidinyl urea, and the like. Suitable skin modifiers include corn starch, oat flour, mica, boron nitride, and cyclodextrin.

A hydrophilic softening composition, which may be in the form of a solution or a suspension, may be applied to the dry tissue surface by any suitable means, such as by spraying or printing.

The tissue to which the hydrophilic preparation is applied may be any useful tissue, such as a cosmetic tissue, a toilet tissue or a towel. These can be made by a custom-made dry or wet pressed tissue making process, can be creped or un-creped, laminated or blended (not laminated). The processed tissue product may be single, double or three or more layers. The dryer side or air side of the tissue may be oriented outwardly from the final tissue product.

Example 1

50 parts by weight of propylene glycol, a softener / debonder composition (quaternary imidazolinium having a molecular weight of 200-800, fatty acid alkoxylates and polyethers, named as DPSC 5299-8, Witco Corporation) 28.5 parts by weight of water and 21.5 parts by weight of water. Prolylene glycol and DPSC 5299-8 were mixed together until homogeneous. Water was then added and the mixture was stirred until a homogeneous solution was obtained. Using Grive printing, the resulting hydrophilic solution was applied to the outer surface of two laminates of a 3-ply blended, wet pressed and creped tissue with a basis weight of 41.6 g / m ² . The composition of each ply consisted of a blend of 50% eucalyptus hardwood, 14% nodular hardwood kraft, and 36% nodal softwood kraft fibers. The addition amount was about 1% by dry weight based on the total weight of the three-ply tissue. The resulting tissue had a fuzzy year.

Example 2

90 parts by weight of propylene glycol and 10 parts by weight of DPSC 5299-8. Prolylene glycol and DPSC 5299-8 were mixed together until a homogeneous solution was obtained. Applied to the outer surface of the two oegyeop the basis of the hydrophilic solution is generated by using the gravure printing method, the weight is m ^2, 41.6 g of 3-layer blend is (as described in example 1) wet pressing and the creped tissue in the art Respectively. The addition amount was about 1, 3, and 10% by dry weight, based on the total weight of the tissue. The resultant tissue had a lint-like texture, and the more the amount added, the smoother the texture of the tissue.

Example 3

80 parts by weight of propylene glycol and 20 parts by weight of a quaternary ammonium compound (stearalkonium chloride, 25% active substance, Mackernium SDC-25, product of McIntyre Group, LTD. Solution. Propylene glycol and MacConium SDC-25 were mixed together and stirred until homogeneous. The hydrophilic solution produced using gravure printing was applied to the outer surface of two outer layers of a 3-layer wet pressed and creped tissue as described in Example 1 with a basis weight of about 41.6 grams per m ² . The addition amount was about 1, 3, and 10% by dry weight, based on the weight of the tissue. The resulting tissue had a lint-like flue, and the larger the addition amount, the softer the tissue.

Example 4

, 70 parts by weight of propylene glycol, 10 parts by weight of DPSC 5299-8, and 20 parts by weight of a second quaternary ammonium compound (oleylchalcone chloride, 50% active substance, referred to as MacKnium KP, . Prolylene glycol and DPSC 5299-8 were mixed together. MacCon KP was added and stirred until homogeneous. Using the Grive printing method, the resulting hydrophilic solution was applied to a three-ply blended, wet pressed and creped tissue as described in Example 1, and a three-layer laminated wet press with a basis weight of 41.6 g / m ² And applied to the outer surface of the two outer layers of the creped tissue. Each layer of the laminated tissue contained three layers. The outer layer on the dryer side was composed of eucalyptus fibers. The inner layer contained 28% northern hardwood kraft and 72% northern softwood kraft fiber. The air side outer layer included northern hardwood kraft and northern softwood kraft fiber. Kymene 557H (Hercules, Inc.) was added at 0.16-0.34 wt% based on the dry fibers in all layers. A wet strength formulation (Parez 631NC, Citech Industries, Inc) was added to the inner layer and 0.45 to 0.55 wt% based on the dry fibers in the air side layer. Three-ply tissues were flew together so that the two outer surfaces were the dryer side layers. The addition amount of the hydrophilic solution was about 1 and 2% by dry weight based on the total weight of the tissue. The resulting tissue product was very smooth, and the larger the addition amount, the softer the tissue.

Example 5

A hydrophilic solution composed of 50 parts by weight of propylene glycol, 20 parts by weight of DPSC 5299-8 and 30 parts by weight of Maconium KP was prepared. Prolylene glycol and DPSC 5299-8 were mixed together. MacCon KP was added and stirred until homogeneous. Using the Grive printing method, the resulting hydrophilic solution was applied to the three-ply blended, wet-pressed and creped tissue described in Example 1 and two of the three-ply laminated, wet-pressed and creped tissue described in Example 4 On the outer surface of the outer layer of the dog. The addition amount was about 1 and 2% by dry weight based on the weight of the tissue. The resulting tissue product was very smooth, and the larger the addition amount, the softer the tissue.

Example 6

80 parts by weight of propylene glycol, 10 parts by weight of DPSC 5299-8 and a hydrophilic solution consisting of organic reactive polysiloxane (named FTS-226, 40% active material, OSi Specialty Chemicals, Inc.) were prepared. Propylene glycol and DPSC 5299-8 were mixed together until homogeneous. Then FTS-226 was added and the mixture was stirred until a homogeneous solution was obtained. Using the gravure printing method, the resulting hydrophilic solution was applied to the outer surface of the two outer layers of the three-ply blended, wet pressed and creped tissue described in Example 1. [ The addition amount was about 1 and 5% by dry weight based on the weight of the tissue. The resultant tissue had a flanel-like age.

Example 7

40 parts by weight of propylene glycol, 10 parts by weight of DPSC 5299-8 and 50 parts by weight of FTS-226 was prepared. Propylene glycol and DPSC 5299-8 were mixed together until homogeneous. Then FTS-226 was added and the mixture was stirred until a homogeneous solution was obtained. Using the gravure printing method, the resulting hydrophilic solution was applied to the blended, three-ply wet pressed and creped tissue described in Example 1 and to the laminated, three-ply wet pressed and creped tissue described in Example 4 . The addition amount was about 1 and 2% by dry weight based on the weight of the tissue. The resultant tissue had a flanel-like age.

Example 8

55 parts by weight of propylene glycol, 20 parts by weight of DPSC 5299-8 and 25 parts by weight of FTS-226 was prepared. Propylene glycol and DPSC 5299-8 were mixed together until homogeneous. FTS-226 was added and the mixture was stirred until a homogeneous solution was obtained. Using the gravure printing method, the resulting hydrophilic solution was applied to a blended three-ply wet pressed and creped tissue as described in Example 1 and to a laminated, three-ply wet pressed and creped tissue as described in Example 4 Respectively. The addition amount was about 1 and 2% by dry weight based on the weight of the tissue. The resulting tissue had a flannel-like age, and the higher the amount added, the softer the tissue.

Example 9

One layer of uncreped through-air dried tissue was prepared using a laminated headbox. The two outer layers contained bleached eucalyptus hardwood kraft pulp that had been processed through a Maule shaft disperser with an input of 80 kW at a consistency of about 34% and a temperature of about 184 ° F. The two outer layers constituted 70% of the tissue sheet by weight of the fibers. The remaining 30% of the tissue web constitutes the middle layer and consists of bleached northern softwood kraft pulp. The total basis weight of the sheet was 33.9 g per m < ² > of air dried tissue. The inner layer was purified to obtain sufficient dry strength in the final product. The wet strength formulation Parez 631NC was metered into the inner layer at a rate of 5 kg per metric ton of fiber or 0.5 wt% of fiber. Softener / Dibbone (DPSC-5299-8) was added to the hardwood enriched stock to 0.525% of the total fiber weight. After drying, a layer of tissue was printed using a formulation consisting of about 12% Maconium SDC, about 30% glycerin, about 50% polypropylene glycol, and about 8% water. The resulting tissue contained about 0.5% by weight of DPSC-5299-8 and about 4% by weight of the printed formulation based on the fibers. The resulting tissue had a smooth, silky texture.

It is to be understood that the above-described embodiments provided for the purpose of illustration are not to be construed as limiting the scope of the invention as defined by the following claims and their equivalents.

Claims (20)

At least one hydrophilic solvent selected from the group consisting of water, propylene glycol, polypropylene glycol, and polyethylene glycol, and a quaternary ammonium compound, a quaternized protein compound, a phospholipid, a silicon tetrahedron, a hydrolyzed wheat protein / polydimethylsiloxane Wherein the softener composition comprises from about 0.5 to about 30% by dry weight of a fabric softener composition, wherein the softener composition comprises at least one surface modifier selected from the group consisting of a pacopolyol copolymer, a quaternized lanolin derivative, and a silicone emulsion. The tissue of claim 1 wherein at least one of the surface modifying agents is a quaternary ammonium compound having the formula: Wherein, X = chloride, methyl sulfate or other suitable counter ion, and R = aliphatic, saturated or unsaturated C ₈ -C _22. The tissue of claim 1 wherein at least one of the surface modifying agents is a quaternary ammonium compound having the formula: Wherein, X = chloride, methyl sulfate or other suitable counter ion, R = saturated or unsaturated aliphatic C ₈ -C _22, and R ₁ = benzyl or epoxy group. The tissue of claim 1 wherein at least one of the surface modifying agents is a quaternary ammonium compound having the formula: Wherein, X = methyl sulfate or other suitable counter ion, and R = aliphatic, saturated or unsaturated C ₈ -C _22. The tissue of claim 1, wherein the at least one softener / divoner is a quaternary ammonium compound having the formula: Wherein, X = methyl sulfate, chloride or other suitable counter ion, R = aliphatic, saturated or unsaturated n-C ₈ -C _22, R ₁ = 2-hydroxyethyl or 2-hydroxypropyl. The tissue of claim 1, wherein the at least one softener / divoner is a quaternary ammonium compound having the formula: Wherein, R = normal or branched chain aliphatic saturated or unsaturated C ₈ -C _22, X = chloride, methyl sulfate, ethyl sulfate or other suitable counter ion, R '= 2-hydroxyethyl or polyethoxyethanol, and n = 1 to 50; The tissue of claim 1, wherein the at least one softener / divoner is a quaternary ammonium compound having the formula: Wherein, R = C ₈ -C _22, and X = methyl sulfate, chloride or other suitable counter ion. The tissue of claim 1, wherein the at least one softener / divoner is a quaternary ammonium compound having the formula: Wherein, R = aliphatic, saturated or unsaturated C ₈ -C _22, or allyl- or _{R'-O-CH 2 -CH 2} -CH 2 ( wherein, R '= normal or branched C ₄ -C _18), and X = chloride, sulfate or other suitable counter ion. The tissue of claim 1, wherein the at least one softener / divoner is a quaternary ammonium compound having the formula: Wherein, R = saturated or unsaturated C ₈ -C a normal or branched aliphatic alkyl of _22, and X = chloride, methyl sulfate or other suitable counter ion. The tissue of claim 1 wherein at least one of the surface modifying agents is a quaternized protein compound having the formula: Wherein, R ₁ = a saturated or unsaturated C ₁₂ -C ₂₂ , R ₂ = a hydrolyzed soy protein, a hydrolyzed silk protein, a hydrolyzed wheat protein, a collagen component or a keratin component, and X = chloride, lactate or other suitable counter ion. The tissue of claim 1 wherein at least one of the surface modifying agents is a quaternized protein compound having the formula: Wherein, R ₁ = a saturated or unsaturated C ₁₂ -C ₂₂ , R ₂ = hydrolyzed collagen or keratin component, and X = chloride, lactate or other suitable counter ion. The tissue of claim 1, wherein the at least one softener / divoner is a phospholipid having the formula: Wherein, x = 1 to 3, x + y = 3, a = 0 to 2, B = O ^- or OM, A = anion, M = cation, and R, R ₁ and R ₂ may be the same or different and are an alkyl, a substituted alkyl, an alkylaryl or an alkenyl group having a maximum of 16 carbon atoms, the total number of carbon atoms of R + R ₁ + R ₂ = 24. The tissue of claim 1, wherein the at least one softener / divoner is a phospholipid having the formula: Wherein, x = 1 to 3, x + y = 3, a = 0 to 2, B = O ^- or OM, A = anion, M = cation, R ₅ and R ₆ may be the same or different and are a maximum of C ₆ alkyl, hydroxyalkyl, carboxyalkyl or up to C ₁₀ polyoxyalkylene, or R ₅ , R ₆ and the nitrogen to which they are attached N-heterocycle, and < RTI ID = 0.0 > R ₇ = amidoamine component of the formula (Where n = 2 to 6, R ₃ = hydrogen or alkyl, hydroxyalkyl or alkenyl having up to 6 carbon atoms, or cycloalkyl having up to 6 carbon atoms, or polyoxyalkylene having up to 10 carbon atoms, and R ₄ = C ₅ -C ₂₁ alkyl, alkenyl, alkoxy or hydroxyalkyl, or up to C ₂₀ aryl or alkaryl. The tissue of claim 1, wherein the at least one softener / divoner is a phospholipid having the formula: Wherein, A = anion, M = cation, R, R ₁ and R ₂ may be the same or different and are an alkyl, substituted alkyl, alkylaryl or alkenyl group having a maximum of 16 carbon atoms, the total number of carbon atoms of R + R ₁ + R ₂ = 24, and R 'is an amido amine component of the formula Wherein n = 2 to 6, R ₃ = hydrogen or alkyl, hydroxyalkyl or alkenyl having up to 6 carbon atoms, or cycloalkyl having up to 6 carbon atoms, or polyoxyalkylene having up to 10 carbon atoms, and R < _{8 &} (Where n = 3 or more, p = 1 to 1000, and q = 1 to 25) / RTI > The tissue of claim 1, wherein at least one of the surface modifying agents is a silicone quaternary having the following formula. Wherein, R is a _{C12- C18} alkyl group, Z = -CH ₂ -CH ₂ -CH ₂ -O- (CH ₂ ) ₃ -, n = 1 to 50; The tissue of claim 1, wherein at least one of the surface modifying agents is an organic reactive polysiloxane having the formula: Wherein, R = amine, carboxy, hydroxy or epoxy, n = 3 or more, x = 1 to 1000, and y = 1 to 25. The tissue of claim 1, wherein at least one of the surface modifying agents is an organic reactive polysiloxane having the formula: Wherein, R = amine, carboxy, hydroxy or epoxy, n = 3 or more, x = 1 to 1000. The tissue of claim 1, wherein at least one of the surface modifying agents is an organic reactive polysiloxane having the formula: Wherein, R = amine, carboxy, hydroxy or epoxy, n = 3 or more, x = 1 to 1000. Propylene glycol, and at least one quaternary ammonium compound selected from the group consisting of methyl-1-alkylamidoethyl-2-alkylimidazolinium methylsulfate, stearalkonium chloride, Wherein the coated softener composition comprises from about 1 to about 10% by dry weight of fiber. 20. The tissue of claim 19, wherein the softener composition further comprises an organic reactive polysiloxane.