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174 results about "Pentylene Glycol" patented technology

Pentylene Glycol is synthetic humectant used in cosmetics and beauty products that is also secondarily used as a solvent and preservative. It is both water and oil-soluble and can have moisture-binding and antimicrobial properties (Source).

PHA dispersion emulsion as well as preparation method and application thereof

ActiveCN120757803AAdhesivesPolyester coatingsIsobutyratesPolymer science
The invention provides a PHA dispersion emulsion as well as a preparation method and application thereof, and belongs to the field of high polymer materials. The invention aims to solve the technical problem that the prior art cannot simultaneously meet the requirements of the polyhydroxyalkanoate water dispersion system on extremely low temperature natural film-forming property, excellent comprehensive performance after film formation and long-term storage stability. The method is characterized in that a polyhydroxyalkanoate polymer with specific molecular weight and polydispersity index range, a coalescing agent 2, 2, 4-trimethyl-1, 3-pentanediol monoisobutyrate with a specific chemical structure and a specific type of aliphatic polyisocyanate cross-linking agent compatible with water dispersion are strictly limited and combined. Through the synergistic effect generated by the unique ternary combination, the minimum film forming temperature of the prepared emulsion can be reduced to 6-10 DEG C, a film can be naturally formed without hot pressing, and the formed film has excellent mechanical property, water resistance and adhesive force and has excellent storage stability of at least one year.
Owner:DU BAI CHENG NEW MATERIAL TECH (SHANGHAI) CO LTD +2

Hydrolysis-resistant liquid phosphite ester as well as preparation method and application thereof

The invention discloses hydrolysis-resistant liquid phosphite ester and a preparation method and application thereof.The hydrolysis-resistant liquid phosphite ester is prepared by the steps that 2, 2, 4-trimethyl-1, 3-pentanediol and phosphorus trichloride or phosphite triester serve as raw materials, a cyclization reaction is conducted firstly, and then the hydrolysis-resistant liquid phosphite ester is obtained; and then carrying out nucleophilic substitution on Cl or aryl and alkyl on the cyclized intermediate by using higher saturated monohydric alcohol with more than C8, wherein the molecular structure is as shown in formula I in the specification. The liquid phosphite ester is novel liquid phosphite ester, the main body of the liquid phosphite ester is of a six-membered ring structure, the basic structure of the phosphite ester is reserved to the maximum extent, and the anti-oxidation effect of the phosphite ester is guaranteed; hydrophobic aliphatic chain structures on phosphorus atoms and branched chains of the phosphorus atoms prevent water molecules from approaching P-O bonds, so that the phosphorus atoms and the branched chains are prevented from being attacked by the water molecules, and the hydrolysis resistance is improved under the conditions that any additional amine hydrolysis-resistant agent is not used and any steric hindrance group is not introduced; good practical value, economic value and market prospect are realized.
Owner:JIANGSU EVERGREEN NEW MATERIAL TECH

High-toughness high-molecular flexible auxiliary anti-seepage protective material and preparation method thereof

The invention relates to the technical field of anti-seepage protective materials, in particular to a high-toughness high-molecular flexible auxiliary anti-seepage protective material and a preparation method thereof, and the high-toughness high-molecular flexible auxiliary anti-seepage protective material comprises a component A and a component B, the component A at least comprises the following preparation raw materials: first polyol, a chain extender, diisocyanate and an anti-aging agent, the mass ratio of the diisocyanate in the component A is 22-35%, and the mass ratio of the anti-aging agent in the component A is 0.1-1%; the first polyhydric alcohol is prepared from poly (neopentyl glycol adipate)-1, 6-hexanediol ester glycol, hydrogenated castor oil polyether polyol, polytetrahydrofuran glycol and polyfunctional polyether polyol, and the second polyhydric alcohol is prepared from poly (neopentyl glycol adipate)-1, 6-hexanediol ester glycol, hydrogenated castor oil polyether polyol, polytetrahydrofuran glycol and polyfunctional polyether polyol; the chain extender is prepared from dipropylene glycol and methyl propylene glycol; the component B is prepared from the following raw materials: second polyol, a plasticizer, a filler and an amine catalyst, and is subsequently coated on the surfaces of base materials such as asphalt concrete and concrete to isolate a bottom structure from the external environment, so that the effects of isolation, seepage prevention, protection, insulation, flame retardance and the like are achieved.
Owner:CHINA WATER NORTHEASTERN INVESTIGATION DESIGN & RES

Repair composition based on mussel mucin and application of repair composition in skin barrier repair

The invention relates to the technical field of repair compositions, and discloses a repair composition based on mussel mucin and application of the repair composition in skin barrier repair. The invention discloses a mussel mucoprotein-zinc composite microcapsule repair agent, which is prepared from the following components in parts by weight: mussel mucoprotein-zinc composite microcapsules, modified carboxymethyl chitosan, isolactone palmitate, a pH response type ceramide slow release system, dimeticone, cetostearyl alcohol, a calcium ion activating agent, an auxiliary repair factor, beheneth-25, caprylic / capric triglyceride, glyceryl monostearate, glyceryl distearate, pentanediol and citric acid. The preparation method comprises the following steps: adding ethanol, phenoxyethanol / ethylhexylglycerin, trehalose, beta-glucan and purified water; according to the whole technical scheme, through functional complementation and process optimization of all the components, synergistic interaction is achieved, the transpedermis water loss amount can be rapidly reduced, the water content of the skin cuticle is increased, the damaged skin barrier structure can be repaired from the source, and the resistance and stability of the skin are remarkably improved.
Owner:HEFEI SHELL PARTY INNOVATIONS TECH CO LTD

Skin moistening oil containing water-soluble active matters and preparation method of skin moistening oil

PendingCN121971321AmildImprove the pleasure of useCosmetic preparationsToilet preparationsPolymer scienceActive agent
The invention relates to the field of cosmetics, in particular to skin moistening oil containing a water-soluble active matter and a preparation method of the skin moistening oil. The skin moistening oil of the water-soluble active matter is prepared from the following raw materials in parts by mass: 0.1-1 part of a phase A, 3-15 parts of a phase B and 80-100 parts of a phase C, wherein the phase A is a water-soluble component, and the water-soluble component comprises one or more of deionized water, VC ethyl ether and nicotinamide; the phase B is a solvent, and the solvent comprises one or more of ethyoxyl diethylene glycol, 1, 2-pentanediol, isopentanediol and isostearic acid; the phase C is skin moistening oil, and the skin moistening oil comprises caprylic / capric triglyceride. The skin moistening oil product provided by the invention has the advantages of clear and transparent appearance, good fluidity, excellent stability, no need of adding a surfactant or a solubilizer, mildness, no irritation, simple process, controllable cost, good practical value and good application prospect.
Owner:SHANGHAI ZHONGYI DAILY CHEM CO LTD +1

Biological beauty skin care product containing nicotinamide adenine dinucleotide (NAD < + >) and cell exosome and preparation method

The invention relates to the technical field of pharmaceutical preparations, and discloses a biological beauty skin care product containing nicotinamide adenine dinucleotide (NAD < + >) and cell exosomes, and the biological beauty skin care product comprises the following components by weight: 10-50 parts of a pH responsive nicotinamide mononucleotide liposome; 1 to 10 parts of cell exosome sustained release microspheres; 0.1 to 2 parts of ergothioneine; 0.1 to 1 part of copper peptide; 1 to 10 parts of phytosphingosine; 0.01 to 0.5 part of water-soluble fullerene; 1-8 parts of 1, 2-pentanediol as a transdermal enhancer; 0.05 to 0.5 part of acetylated polypeptide-8; wherein the particle size of the pH response type nano-liposome is 50-200 nm, and the particle size of the hyaluronic acid microspheres is 100-500 nm, so that the skin health is promoted, and the metabolic function is regulated.
Owner:沃森克里克(北京)生物科技有限公司

Super-branched high-performance environmentally friendly phthalate plasticizer, PVC product and preparation method and application thereof

The application discloses a kind of super branched chain high-performance environmentally friendly phthalate plasticizers, PVC product and its preparation method and application, belong to material technical field.The super branched chain high-performance environmentally friendly phthalate plasticizers are esterified and polycondensed by polybasic acid and mixed dihydric alcohol in the presence of catalyst, and are obtained by monohydric alcohol end-capping;Polybasic acid includes trimellitic anhydride, mixed dihydric alcohol includes at least two of methyl propylene glycol, neopentyl glycol, ethylene glycol and propylene glycol.The super branched chain high-performance environmentally friendly phthalate plasticizers are well compatible with PVC, good color, with good viscosity, density, acid value and other performance indicators, which is used in PVC product, can make PVC product not only has superior aging resistance and electrical insulation performance, but also has outstanding oil extraction resistance, migration resistance, volatile resistance and thermal stability performance.
Owner:GUANGDONG KEYUNCHENG NEW MATERIAL CO LTD

A uv haptics ink and method of making the same

ActiveCN117402520BInksPolymer scienceDipropylene glycol diacrylate
The application belongs to the technical field of ink, and discloses a UV touch ink and a preparation method thereof.The UV touch ink comprises a UV modified acrylate, an acetylacetate ethyl ester-containing acrylic resin, an active monomer, an organic wax, a photoinitiator and a solvent; the active monomer is selected from at least one of dipropylene glycol diacrylate, diethylene glycol phthalate diacrylate, neopentyl glycol diacrylate and hexanediol diacrylate. The UV modified acrylate, the acetylacetate ethyl ester-containing acrylic resin, the active monomer and the organic wax are used as main components, and the selection of the active monomer enables the prepared UV touch ink to have excellent skin feeling and velvet feeling effects, and excellent adhesion, light resistance, weather resistance, alcohol resistance and solvent resistance. Meanwhile, the UV touch ink can simplify the curing process, and only needs to be dried by UV after printing, has high curing efficiency, and does not need to be dried by hot air and UV.
Owner:ZHUHAI S E Z CHENGCHENG PRINTING

Sheet molding compound for torrent swimming pool wall and preparation method thereof

PendingCN120718428AFiberPolymer science
The invention discloses a sheet molding compound for a torrent swimming pool wall. The sheet molding compound is prepared from the following raw materials: isophthalic resin, hyperbranched unsaturated polyester, a low-shrinkage additive, a curing agent, a release agent, a polymerization inhibitor, a thickening agent, a diluent, fibers and filler, the isophthalic resin is prepared from isophthalic acid, fumaric acid, neopentyl glycol and 1, 2-propylene glycol through a two-step process under the action of a catalyst and an initiator; the hyperbranched unsaturated polyester is obtained by sequentially grafting pentaerythritol serving as a central monomer with bis (hydroxymethyl) propionic acid serving as a branched monomer and lauric acid for low viscosity and carrying out end-capping modification with acrylic acid. The mechanical property and the water resistance of the isophthalic resin are optimized through the compounding and preparation steps of the isophthalic resin raw materials; the hyperbranched unsaturated polyester and the isophthalic resin have good compatibility in compounding, the viscosity of the raw materials is adjusted, and the mechanical property and the heat resistance of the product are further optimized after crosslinking.
Owner:JIANGYIN SIFANG SWIMMING REHABILITATION IND CO LTD

One-component polyurethane primer and adhesive tape using the same

The application provides a single-component polyurethane primer, and raw materials for preparing the single-component polyurethane primer include: alcohol materials, the alcohol materials including polyester polyols, the polyester polyols including at least one of polyethylene glycol butanediol adipate polyol, polyethylene glycol diethylene glycol adipate polyol and poly-3-methyl-1,5-pentanediol adipate polyol; isocyanate materials, the isocyanate materials including diisocyanate and polyisocyanate, the diisocyanate and / or the polyisocyanate including an aromatic ring in a molecular structure, and the diisocyanate:polyisocyanate = 6-12:1-5 in terms of mass ratio; additives, the additives including a catalyst; a solvent; and the alcohol materials:isocyanate materials = 1-2:0.7-1.7 in terms of mass ratio. The single-component polyurethane primer can form a primer layer with large surface tension, solvent resistance and corrosion resistance to solvents in a glue layer, and can improve the surface tension of a substrate.
Owner:DONGGUAN AOZON ELECTRONICS MATERIAL +2

ink

An ink includes: a pigment, a pigment dispersion resin, 7 mass % or more and 20 mass % or less of polyethylene glycol having a molecular weight of 200 or more and 600 or less, 1 mass % or more and 15 mass % or less of 3-methyl-1,5-pentanediol, 1 mass % or more and 10 mass % or less of triethylene glycol monobutyl ether, and water.
Owner:KYOCERA DOCUMENT SOLUTIONS INC

Skin cosmetics

This skin cosmetic offers superior comfort upon application, effectively removes pore impurities when wiped off, and maintains a pore-minimizing effect even after wearing a mask. [Solution] A phenoxyethanol-free skin cosmetic is provided, characterized by containing (A) 1 to 20% by mass of 1,3-propanediol, (B) 0.5 to 4% by mass of 1,2-pentanediol, (C) 0.01 to 0.5% by mass of glycerin mono-2-ethylhexyl ether, and (D) 0.0001 to 0.1% by mass of citrus extract on a solid content basis.
Owner:NOF CORP

Whitening, anti-wrinkle, firming and soothing multi-effect composition and application thereof

The invention discloses a whitening, anti-wrinkle, firming and soothing multi-effect composition, which is prepared from the following raw material components: nicotinamide, hydroxypropyl tetrahydropyrantriol, p-hydroxyacetophenone, glycerol, 1, 2-pentanediol, 1, 2-hexanediol, a barley extract composition, panthenol, a radix gentianae extract composition, an oat kernel extract composition and the balance of water. The barley extract, the radix gentianae extract and the oat kernel extract are added into the whitening, anti-wrinkle, firming and soothing multi-effect composition, so that melanosome can be inhibited from being transferred to the skin surface, DNA damage caused by UV is repaired, photoimmunosuppression is intervened, elastase and hyaluronidase are inhibited, and the whitening, anti-wrinkle, firming and soothing multi-effect composition has the advantages that the whitening, anti-wrinkle, firming and soothing functions are realized; the face cream prepared from the multi-effect composition for whitening, resisting wrinkles, tightening and relieving has the effects of whitening, resisting wrinkles, tightening and relieving.
Owner:AUSMETICS DAILY CHEM (GUANGZHOU) CO LTD

Oral care compositions and methods of use

PendingAU2025204372B2Benzoic acidAmmonium compounds
The disclosure relates to oral care compositions comprising guanidine in free or orally acceptable salt form, a cationic quaternary ammonium compound (e.g., a pyridinium compound) (e.g., cetyl pyridinium chloride (CPC)), a fluoride source, and optionally a zinc source (e.g., zinc lactate or zinc citrate and zinc oxide) as well as to methods of using and of making these compositions. 20 25 20 43 72 12 J un 2 02 5 2 0 2 5 2 0 4 3 7 2 1 2 J u n 2 0 2 5 A B S T R A C T T h e d i s c l o s u r e r e l a t e s t o o r a l c a r e c o m p o s i t i o n s c o m p r i s i n g g u a n i d i n e i n f r e e o r o r a l l y a c c e p t a b l e s a l t f o r m , a c a t i o n i c q u a t e r n a r y a m m o n i u m c o m p o u n d ( e . g . , a p y r i d i n i u m c o m p o u n d ) ( e . g . , c e t y l p y r i d i n i u m c h l o r i d e ( C P C ) ) , a f l u o r i d e s o u r c e , a n d o p t i o n a l l y a z i n c s o u r c e ( e . g . , z i n c l a c t a t e o r z i n c c i t r a t e a n d z i n c o x i d e ) a s w e l l a s t o m e t h o d s o f u s i n g a n d o f m a k i n g t h e s e c o m p o s i t i o n s . 2 0 2 5 2 0 4 3 7 2 1 2 J u n 2 0 2 5
Owner:COLGATE PALMOLIVE CO

Aqueous pigment dispersion

A pigment water dispersion, including pigment-containing polyester resin particles. The polyester resin contains a constitutional unit derived from an alcohol component and a constitutional unit derived from a carboxylic acid component, the alcohol component contains 3-methyl-1,5-pentanediol, and an average particle size of the pigment-containing resin particles is not less than 60 nm and not more than 350 nm.
Owner:KAO CORP

Preservative-free cosmetic composition for barrier repair as well as preparation method and application of preservative-free cosmetic composition

The invention relates to the technical field of cosmetics, in particular to a preservative-free cosmetic composition for barrier repair as well as a preparation method and application of the preservative-free cosmetic composition. The invention relates to a preservative-free cosmetic composition for barrier repair, which comprises the following components in percentage by weight: 4.0-6.0% of 1, 2-pentanediol; 0.5% to 1.0% of 1, 2-hexanediol; 0.1% to 0.5% of cerayl; 0.5%-1.0% of phytosterol; 4.0%-6.0% of stearic acid; 4.0%-7.0% of hydrogenated lecithin; 0 to 0.3 percent of caryophylline; 0-0.2% of a eucommia ulmoides bark extract; and the balance of water. The composition of 1, 2-pentanediol and 1, 2-hexanediol is adopted to replace a traditional chemical preservative, and on the premise that the preservative effect is achieved, the possibility of causing skin irritation and allergy risks is reduced; ceramide and phytosterol can participate in construction of a skin barrier and supplement and repair a lipid structure of the skin barrier; stearic acid and hydrogenated lecithin form a stable emulsification basis, so that the two long-term contradictory requirements of no chemical preservative stimulation and effective barrier repair are met, and the unification of product safety and efficacy is realized.
Owner:上海岱莱美化妆品有限公司

Preparation process of 2, 2, 4-trimethyl-1, 3-pentanediol di-n-butyrate

The invention belongs to the technical field of chemical materials, and particularly relates to a preparation process of 2, 2, 4-trimethyl-1, 3-pentanediol di-n-butyrate, which comprises the following steps: by adopting a specific acid catalyst, controlling the molar ratio of 2, 2, 4-trimethyl-1, 3-pentanediol to n-butyric acid to be (1: 2)-(1: 2.5), reacting at 120-170 DEG C for 5-10 hours, filtering, washing and drying to obtain 2, 2, 4-trimethyl-1, 3-pentanediol di-n-butyrate. The method comprises the steps of reaction in a reaction kettle, separation in a first rectifying tower, neutralization and extraction in an alkaline tower, refining in a second rectifying tower and the like. The process has the advantages of small catalyst dosage, strong selectivity, reusability, unique rectification and neutralization flow combination, reaction condition optimization, mild alkali liquor neutralization and effective waste treatment. According to the technology, the product purity reaches 98-99.5%, the conversion rate is 90-95%, and the technology has the advantages of being low in cost, environmentally friendly, efficient and the like and is suitable for large-scale production.
Owner:PUYANG SHENGKAI ENVIRONMENTAL PROTECTION NEW MATERIALS TECHNOLOGY CO LTD

An anti-aging composition and a method of preparing the same

The present application relates to an anti-aging composition and a preparation method thereof, and belongs to the technical field of cosmetics.The anti-aging composition comprises, in mass parts, 0.3-0.8 parts of nicotinamide adenine dinucleotide, 0.1-0.4 parts of acetyl tetrapeptide-11, 0.3-0.8 parts of p-hydroxyacetophenone, 0.3-0.8 parts of 1,2-hexanediol, 0.1-0.4 parts of 1,2 pentanediol, 0.5-1 parts of acetylated sodium hyaluronate, 8-12 parts of butanediol and 100 parts of water.The anti-aging composition can be used to prepare anti-aging cosmetics suitable for various skin types, and has strong cosmetic efficacy and good stability through the compounding of nicotinamide adenine dinucleotide, acetyl tetrapeptide-11 and p-hydroxyacetophenone, and can not only reduce existing facial wrinkles, but also effectively prevent the generation of new wrinkles.
Owner:GUANGDONG BAILICHEN BIOTECHNOLOGY CO LTD

Skin cosmetics

This skin cosmetic offers superior comfort upon application, effectively removes pore impurities when wiped off, and keeps pores less noticeable even after wearing a mask. [Solution] A phenoxyethanol-free skin cosmetic is provided, characterized by containing (A) 1 to 20% by mass of 1,3-propanediol, (B) 0.5 to 4% by mass of 1,2-pentanediol, (C) 0.01 to 0.5% by mass of glycerin mono-2-ethylhexyl ether, and (D) 0.0001 to 0.1% by mass of citrus extract on a solid content basis.
Owner:NOF CORP

Novel bio-based copolyester material and preparation method thereof

PendingCN120944084AElastomerFuran
The invention discloses a preparation method of a novel bio-based copolyester material, and belongs to the field of green high polymer materials. According to the method, a furan carboxylic acid source, a pentanediol source and glutaric acid are used as raw materials, and the poly (neopentyl glycol glutarate-co-neopentyl glycol furandicarboxylate) series random copolyester is synthesized through ester exchange and condensation polymerization. The method comprises the following operation steps: mixing a furan carboxylic acid source, a pentanediol source and glutaric acid according to a molar ratio, adding a catalyst, sequentially carrying out heating reaction in an inert gas atmosphere, carrying out vacuum polycondensation, dissolving and precipitating, and drying to obtain a target product. The obtained copolyester material is controllable in composition and stable in structure, and has good thermal stability (Tdmaxgt; the glass transition temperature (4-64 DEG C) is adjustable, the mechanical property is excellent, the highest elongation at break can reach 917%, and the Young modulus can reach 1963 MPa. The material performance can be continuously regulated and controlled along with the monomer feeding ratio, and the material has wide application prospects in the aspects of elastomers, high-barrier thermoplastic materials and the like. The method is simple in process, raw materials are easy to obtain, and the method is suitable for sustainable development of the high-performance full-bio-based plastic.
Owner:NANJING FORESTRY UNIV

Optical film transfer printing glue applied to grating structure

The invention discloses optical film transfer printing glue applied to a grating structure. The invention discloses a water-based adhesive which is composed of the following components: 3%-16% of epoxy modified resin, 6%-12% of polyurethane resin, 4%-18% of organosilicone acrylic resin, 4%-18% of polycarbonate resin, 13%-18% of (2) propylene oxide neopentyl glycol diacrylate, 8%-16% of 10 (ethyoxyl) bisphenol a dimethylacrylic acid, 4%-8% of 30 (ethyoxyl) bisphenol a acrylic acid, 12% of o-phenyl phenoxyethyl acrylate and 4% of an initiator. 6% of a reaction type demoulding auxiliary agent and 0.1-5% of a defoaming agent. The formula of the UV transfer printing glue is optimized, so that the prepared optical film transfer printing glue can be well demoulded without residual glue and is peep-proof film transfer printing glue suitable for deep structures without residual glue, the film surface is free of wiredrawing lines and fine, and the adhesive force to a PET (Polyethylene Terephthalate) base material is good.
Owner:DONGGUAN GUANGZHI PHOTOELECTRIC CO LTD

Method for reducing content of 1, 2-pentanediol in ethylene glycol

A process for removing 1, 2-pentanediol from a mixture rich in ethylene glycol, said process comprising an extractive distillation in which an entrainer having a Hansen solubility parameter [delta] H of between 5 and 15 is used, and said entrainer has a boiling point at atmospheric pressure of at least 200 DEG C.
Owner:AVANTIUM KNOWLEDGE CENT BV

Extract of Halopteris scoparia, and its use

Extract of Halopteris scoparia comprising, for 100% of its mass, 80% by mass to 95% by mass of water, 4.5% by mass to 15% by mass of an organic solvent selected from the elements of the group consisting of 1,2-propanediol, 1,3-propanediol, 1,4-butanediol, 1,3-butanediol, 1,2-butanediol, 1,2-pentanediol, 2-methyl-2,4-pentanediol, 1,6-hexanediol, 1,8-octanediol and a mixture of these compounds, and 0.5% by mass to 5% by mass of dry matter, and its use as cosmetic and pharmaceutical active ingredients.
Owner:SOC DEXPLOITATION DE PROD POUR LES IND CHEM SEPPIC

Glucosylrutin-vitriol composition containing supramolecular solvent and preparation and application of glucosylrutin-vitriol composition

The invention relates to the technical field of cosmetics or skin external preparations, in particular to a glucosylrutin-vitriol composition containing a supramolecular solvent and preparation and application thereof.The composition is prepared from, by mass, 25%-40% of the supramolecular solvent, 8%-10% of vitriol, 0.01%-0.5% of glucosylrutin, 0.1%-5% of an auxiliary additive, 0.01%-0.05% of an antioxidant, 0.4%-2% of 1, 2-pentanediol, 0.1%-0.5% of 1, 2-pentanediol, 0.1%-0.5% of a stabilizer and the balance water. 0.4-2% of 1, 2-hexanediol and the balance of deionized water; the supramolecular solvent comprises a hydrogen bond donor, a hydrogen bond acceptor and a functional cosolvent, the functional cosolvent comprises a deep eutectic solvent and a bio-based solvent, and the total addition amount of the functional cosolvent is 10-15% of the total mass of the hydrogen bond donor and the hydrogen bond acceptor. By optimizing component selection and matching process design, the composition has the advantages that the skin permeability is obviously improved, and the anti-wrinkle, firming and skin repairing effects are realized.
Owner:GUANGZHOU PINHE COSMETICS CO LTD +1

Silicone oil-free bidirectional target shampoo and formula design method

PendingCN121943700AAchieve supplenessAchieve nourishmentCosmetic preparationsHair cosmeticsGlycerolSilicone oil
The invention relates to the technical field of daily chemicals, in particular to silicone-oil-free bidirectional target shampoo and a formula design method, and the silicone-oil-free bidirectional target shampoo comprises a component A, a component B, a component C and a component D. In the formula design method of the patent, the silicone oil-free bidirectional target softener (component C) contains panthenol, glycerol, guar hydroxypropyltrimethylammonium chloride, olive oil PEG-7 esters, 1, 2-pentanediol, polyquaternium-67 and other components, so that the effects of softening and nourishing hair are achieved, and the problems of heavy feeling and difficulty in cleaning caused by a traditional silicone oil-containing product are avoided; according to the formula, the silicone oil component is removed, and the multi-effect synergistic effect of moisturizing, repairing and mild cleaning is combined, so that the problems that hair is heavy, sticky and greasy and the cleaning difficulty is increased due to silicone oil residues in existing shampoo are effectively solved, the use comfort is improved, and the fluffy feeling and softness of the washed hair are improved.
Owner:GUOKE (GUANGZHOU) COSMETICS RESEARCH CO LTD

Sandal insole, preparation method thereof and sandal

The invention discloses a sandal insole, a preparation method thereof and a sandal, and relates to the field of shoe materials. The sandal insole comprises a PU insole base material, and the PU insole base material is formed by reacting a material A and a material B; the material A comprises bifunctional polytetrahydrofuran ether, micromolecular straight-chain diol, branched-chain diol, a chemical foaming agent, a catalyst and polyether silicone oil; the branched chain diol is selected from at least one of 2-butyl-2-ethyl-1, 3-propylene glycol and 2, 2, 4-trimethyl-1, 3-pentanediol, and the branched chain diol is selected from at least one of 2-butyl-2-ethyl-1, 3-propylene glycol and 2, 2, 4-trimethyl-1, 3-pentanediol; the material B comprises an isocyanate component A and an isocyanate component B, the isocyanate component A is obtained by reaction of diphenylmethane diisocyanate, polypropylene oxide glycol, polypropylene oxide triol and carbodiimide modified diphenylmethane diisocyanate according to a specific ratio, and the isocyanate component B is isophorone diisocyanate. The sandal insole has the advantages of excellent seawater resistance, low compression set rate, good mechanical properties and long service life.
Owner:FOSHAN BAOMIN SHOES CO LTD

Bio-based efficient film-forming carrier for dissolving and stripping open and closed acnes and preparation method of bio-based efficient film-forming carrier

PendingCN121868149Acausing secondary damageCosmetic preparationsToilet preparationsMaterials scienceTromethamine
The invention provides a bio-based efficient film-forming carrier for dissolving and stripping open and closed acnes, which is prepared from the following raw materials in percentage by weight: at least a phase A, a phase B and a phase C. The phase A at least comprises 0.1-1% of microcrystalline cellulose, 0.15-1% of cellulose gum, 3-8% of aureobasidium pullulans polysaccharide, 10-20% of alkaline blackhead exporting liquid, 2-5% of tromethamine and 30-80.25% of water; the phase B at least comprises 1-10% of caprylic / capric triglyceride and 0.5-5% of lauryl glucoside, and the phase C at least comprises 1-15% of cassava starch and 2-5% of 1, 2-pentanediol; the preparation method has the advantages that the reproducible bacterial nano cellulose is used as microcrystalline cellulose, so that a film forming system for dissolving and stripping open and closed acnes is milder and more effective, secondary injury to skin is avoided, and the film forming system is biodegradable, green and sustainable; the invention also provides a preparation method of the bio-based efficient film-forming carrier.
Owner:ZHEJIANG MEICUISHI BIOTECHNOLOGY CO LTD

Inkjet ink

An inkjet ink includes: a pigment, 3-methyl-1,5-pentanediol, triethylene glycol monobutyl ether, trimethylolpropane; a pigment dispersion resin, and water.
Owner:KYOCERA DOCUMENT SOLUTIONS INC

Ethanol-free emulsion comprising two alkanediols, a surfactant, a fragrance, and a large quantity of water; process for perfuming this emulsion

Title: ETHANOL-FREE EMULSION COMPRISING TWO ALKANEDIOLS, A SURFACTANT, A PERFUME, AND A LARGE QUANTITY OF WATER; METHOD FOR PERFUMERIZING THIS EMULSION The present invention relates to a composition with little or no C1-C5 alkanool, particularly ethanol, in the form of a (micro)emulsion, perfuming and comprising at least two different C3-C5 alkaniols: i) pentylene glycol and ii) propylene glycol, iii) at least one surfactant, iv) at least one oil, v) at least one perfumer, and vi) at least 30% by weight of water relative to the total weight of said composition, it being understood that the mass ratio i) / ii) is less than 1. The present invention also relates to a method for perfuming human keratinous materials or clothing, which consists of applying to said keratinous materials or said clothing a perfumer composition as defined above. Figure for the abstract: None
Owner:LOREAL SA