AEROSOL HAIRSPRAY PRODUCT COMPRISING SPRAYING DEVICE

• Main Authors: JODI LEE BROWN, JOSE ANTONIO CARBALLADA, WILLIAM MERCER BENSON
• Format: Patent
• Language: English; Japanese
• Published: 16.04.2020
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; ADHESIVES; CHEMISTRY; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; DYES; HAIRDRESSING OR SHAVING EQUIPMENT; HAND OR TRAVELLING ARTICLES; HANDLING THIN OR FILAMENTARY MATERIAL; HUMAN NECESSITIES; HYGIENE; MANICURING OR OTHER COSMETIC TREATMENT; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; MEDICAL OR VETERINARY SCIENCE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PACKAGES; PACKAGING ELEMENTS; PACKING; PAINTS; PERFORMING OPERATIONS; POLISHES; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS; STORING; TRANSPORTING

To provide an aerosol hairspray product substantially free of ethanol, showing an acceptable or superior product performance, and less likely to cause clogging.SOLUTION: A reservoir includes from about 40% to about 70% of a hairstyling formulation and from about 30% to about 60% of a dimethyl ether propellant. The hairstyling formulation includes water, one or two or more hairstyling polymers, and from about 0.05% to about 2% of alcohol. A spraying device is attached to a container. The spraying device includes a valve 130, the valve includes a valve housing 140, the valve housing includes a vapor tap 160, and the vapor tap includes a vapor tap area. A dip tube 170 is connected to the valve. The dip tube includes a dip tube orifice including a dip tube orifice area. A ratio of the vapor tap area to the dip tube orifice area is from about 0.005 to about 0.15.SELECTED DRAWING: Figure 1 【課題】エタノールを実質的に含まず、許容可能な又は優れた製品性能を提供し、かつ目詰まり傾向の低いエアロゾルヘアスプレー製品を提供する。【解決手段】リザーバは、約４０％〜約７０％のヘアスタイリング配合物、及び約３０％〜約６０％のジメチルエーテル噴射剤を含む。ヘアスタイリング配合物は、水、１つ又は２つ以上のヘアスタイリングポリマー、及び約０．０５％〜約２％のアルコールを含む。スプレー装置は容器に取り付けられる。スプレー装置はバルブ１３０を含み、バルブはバルブハウジング１４０を含み、バルブハウジングは蒸気タップ１６０を含み、蒸気タップは蒸気タップ領域を含む。ディップチューブ１７０はバルブと接続される。ディップチューブは、ディップチューブ開口部領域を含むディップチューブ開口部を含む。蒸気タップ領域とディップチューブ開口部領域との比は、約０．００５〜約０．１５である。【選択図】図１